Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity...

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Transcript of Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity...

Page 1: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5
Page 2: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

1

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

MCCB Frame Size Selection Table

FrameSize

Rated Breaking Capacity (kA)

Pole Rated Current In(A) AccessoryType

IEC60947-2

220V 380V 440V 500V

30CN 2.5 1.5 - - 2, 3

3, 5, 10, 15, 20, 30.Blank No Acc.

SN 5 2.5 2.5 1.5 3 AX Auxiliary Switch

50 CN 5 2.5 2.5 1.5 2, 3 10, 15, 20, 30, 40, 50. AL Alarm Switch

60

SN 10 7.5 7.5 5 2, 3, 410, 15, 20, 25, 30, 40, 50, 60.

SHT Shunt Trip

HN 25 15 10 5 2, 3, 4 UVT Under Voltage Trip

HBN 50 30 25 15 3 10, 15, 20, 30, 40, 50, 60.

100

MN 15 10 7.5 5 2, 3

10, 15, 20, 30, 40, 50, 60, 75, 100.

SN 25 15 10 5 2, 3

HN 50 30 25 15 2, 3, 4

HBN 85 36 32 20 3, 4 40, 50, 63, 80, 100.

H 85 50 42 25 3, 4 15, 20, 30, 40, 50, 60, 75, 100.

HC 100 70 55 42 3, 440, 50, 63, 80, 100.

HS 125 85 70 50 3, 4

125SN 30 22 15 7.5 2, 3, 4 15, 20, 30, 40, 50, 60, 75,

100, 125.HN 50 30 25 15 2, 3, 4

160

SN 50 30 25 15 2, 3, 4

125, 140, 160.

HN 85 36 32 20 3, 4

HB 85 50 42 25 3, 4

HC 100 70 55 42 3, 4

HS 125 85 70 50 3, 4

250

SN 50 30 25 15 3, 4 125, 150, 175, 200, 225, 250.

HN 85 36 32 20 3, 4 175, 200, 225, 250.

HB 85 50 42 25 3, 4100, 125, 150,160, 175, 200,

225, 250.

HC 100 70 55 42 3, 4175, 200, 225, 250.

HS 125 85 70 50 3, 4

400

SN 50 35 30 20 3, 4

250, 300, 350, 400.HN 85 50 42 25 3, 4

RN 100 70 55 42 3, 4

UN 125 85 85 65 3, 4

630

SN 50 35 30 20 3, 4

500, 630.HN 85 50 50 25 3, 4

RN 100 70 70 42 3, 4

UN 125 100 85 65 3, 4

800

CN 50 35 30 20 3, 4

700, 800.SN 85 50 50 25 3, 4

HN 100 70 70 42 3, 4

RN 125 100 85 65 3, 4

1000 HS 130 100 85 65 3 1000

1200 HS 130 100 85 65 3 1200

1600 HS 130 100 85 65 3 1400, 1600.

BM 60 SN 3P 30A

Note 1. There is no SHT for 100H, 100HC, 100HS, 30A and below.

2. There is no UVT for 100H, 100HC, 100HS, 160HB, 160HC, 160HS, 250HB, 250HC, 250HS.

Page 3: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

2

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

ELCB Frame Size Selection Table

FrameSize

Rated Breaking Capacity (kA)

Pole Rated Current In(A) AccessoryType

IEC60947-2

220V 380V 440V

50 SN 10 7.5 7.5 3, 4 15, 20, 30, 40, 50. Blank No Acc.

100SN 25 15 10 3, 4

15, 20, 30, 40, 50, 60, 75, 100.AX Auxiliary Switch

HN 50 30 25 3, 4 AL Alarm Switch

160 SN 50 30 25 3, 4 125, 140, 160. SHT Shunt Trip

250 SN 50 30 25 3, 4 175, 200, 225, 250. UVT Under Voltage Trip

400

SN 50 35 30 3, 4

250, 300, 350, 400.HN 85 50 42 3, 4

RN 100 70 55 3, 4

UN 125 85 85 3, 4

630

HN 85 50 50 3, 4

500, 630.RN 100 70 70 3, 4

UN 125 100 85 3, 4

800

SN 85 50 50 3, 4

700, 800.HN 100 70 70 3, 4

RN 125 100 85 3, 4

BL 100 SN 3P 30A

MCCB/ELCB Breaking Capacity Selection Table

Series

Rated Breaking Capacity (kA) Frame Size/ Rated Current In (A)

IEC60947-230 50/60 100 125 160 250 400 630 800 1000 1200 1600

AC380V

BM

100kA               630-UN 800-RN 1000-HS 1200-HS 1600-HS

85kA     100-HS   160-HS 250-HS 400-UN          

70kA     100-HC   160-HC 250-HC 400-RN 630-RN 800-HN      

50kA     100-H   160-HBN 250-HBN 400-HN 630-HN 800-SN      

35/36kA     100-HBN   160-HN 250-HN 400-SN 630-SN 800-CN      

30kA   60-HBN 100-HN   160-SN 250-SN            

25kA       125-HN                

15kA   60-HN 100-SN 125-SN                

10kA     100-MN                  

7.5kA   60-SN                    

2.5kA 30-SN 50-CN                    

1.5kA 30-CN                      

BL

100kA               630-UN 800-RN      

85kA             400-RN          

70kA             400-RN 630-RN 800-HN      

50kA             400-HN 630-HN 800-SN      

35kA             400-SN          

30kA     100-HN   160-SN 250-SN            

15kA     100-SN                  

10kA                        

7.5kA   50-SN                    

Page 4: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

3

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Molded Case Circuit Breaker

30 50 60

BM30-CN BM30-SN BM50-CN BM60-SN BM60-HN BM60-HBN

3, 5, 10, 15, 20, 30.

3, 5, 10, 15, 20, 30.

10, 15, 20, 30, 40, 50.

10, 15, 20, 25, 30, 40, 50, 60.

10, 15, 20, 25, 30, 40, 50, 60.

10, 15, 20, 30, 40, 50, 60.

2 3 2 3 2 3 2 3 4 2 3 4 3

690 690 690 690 690 690

— — — — — —

45 67.5 50 75 50 75 50 75 100 50 75 100 90

96 130 130 130 130 155

52 68 68 68 68 68

67 90 90 90 90 90

84 111 111 111 111 132

23.5 25 25 25 25 30

0.3 0.4 0.45 0.65 0.45 0.65 0.45 0.65 0.85 0.45 0.65 0.85 1.3

— 1.5 1.5 5 5 15

— 2.5 2.5 7.5 10 25

1.5 2.5 2.5 7.5 15 30

2.5 5 5 10 25 50

— — — — — —

— — — — — —

Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal

— ○ ○ ○ ○ ○

— ○ ○ ○ ○ ○

— ○ ○ ○ ○ ○

— ○ ○ ○ ○ ○

— ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

Hydraulic magnetic Hydraulic magnetic Hydraulic magnetic Hydraulic magnetic Hydraulic magnetic Hydraulic magnetic

— Equipped Equipped Equipped Equipped Equipped

Note 1. "●" which can be installed by client, "○" which have to be installed by manufacturer. "—" which is not available. Above accessories table is for 3P breaker. 2. Ics= 50% Icu 3. Adjustable thermal: 80%~100% In.

Frame size (AF) (Inm)

Type

Appearance

Rated current In (A)at ambient temp. 40℃

Number of poles (P)

Rated insulationvoltage Ui (V)

AC

DC

Dim

ensions

(mm)

a

b

c

ca

bb

aa

Weight (kg)

Rated breaking capacity (kA)

IEC 60947-2 EN 60947-2 Icu AC

500V

440V

380V

220V(240V)

DC250V

125V

Connection

Optional accessories

Alarm switch (AL)

Auxiliary switch (AX)

Shunt trip (SHT)

Under-voltage trip (UVT)

Rotary handle (EH)

Terminal cover (TC)

Box lug (TL)

Trip Unit

Tripping button

Page 5: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

4

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

100

BM100-FTD BM100-MN BM100-SN BM100-HN BM100-HBN BM100-H

15, 20, 30, 40, 5060, 75, 100.

10, 15, 20, 30, 40, 50, 60, 75, 100.

10, 15, 20, 30, 40, 50, 60, 75, 100.

10, 15, 20, 30, 40, 50, 60, 75, 100. 40, 50, 63, 80, 100. 15, 20, 30, 40, 50,

60, 75, 100.

1 2 3 2 3 2 3 4 3 4 3 4

690 690 690 690 690 690

— — 250 — — — —

25.4 50 75 50 75 60 90 120 105 140 105 140

130 130 130 155 165 165

60 68 68 68 68 86

91 90 90 90 92 112

111 111 111 132 126 126

— 25 25 30 35 35

0.29 0.45 0.65 0.45 0.65 0.9 1.3 1.6 1.5 1.9 2.1 2.6

— 5 5 15 20 25

5 7.5 10 25 32 42

5 10 15 30 36 50

25 15 25 50 85 85

— — 10 — — — —

— — 15 — — — —

Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal

— ○ ○ ○ ● ○

— ○ ○ ○ ● ○

— ○ ○ ○ ● ○

— ○ ○ ○ ● —

— ● ● ● ● ●

— ● ● ● ● ●

● ● ● ● ● ●

Thermal magnetic Hydraulic magnetic Hydraulic magnetic Hydraulic magnetic Adj. thermalFixed magnetic Thermal magnetic

Equipped Equipped Equipped Equipped Equipped Equipped

80% ~ 100% Adj. (A)

Page 6: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

5

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Molded Case Circuit Breaker

100 125 160

BM100-HC BM100-HS BM125-SN BM125-HN BM160-SN

40, 50, 63, 80, 100. 40, 50, 63, 80, 100. 10, 15, 20, 30, 40, 50, 60, 75, 100, 125.

10, 15, 20, 30, 40, 50, 60, 75, 100, 125. 125, 140, 160.

3 4 3 4 2 3 4 2 3 4 2 3 4

690 690 690 690 690

— — — — —

105 140 105 140 60 90 120 60 90 120 105 105 140

165 165 155 155 165

86 86 68 68 68

112 112 90 90 92

126 126 132 132 126

35 35 30 30 35

2.1 2.6 2.1 2.6 0 30 30 0 30 30 1.3 1.5 1.9

42 50 7.5 15 15

55 70 15 25 25

70 85 22 30 30

100 125 30 50 50

— — — — —

— — — — —

Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal

○ ○ ○ ○ ●

○ ○ ○ ○ ●

○ ○ ○ ○ ●

— — — ○ ○ — ○ ○ ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

Thermal magnetic Thermal magnetic Hydraulic magnetic Hydraulic magnetic Adj. thermalFixed magnetic

Equipped Equipped Equipped Equipped Equipped

Note 1. "●" which can be installed by client, "○" which have to be installed by manufacturer. "—" which is not available. Above accessories table is for 3P breaker. 2. Ics= 50% Icu 3. Adjustable thermal: 80%~100% In.

Frame size (AF) (Inm)

Model

Appearance

Rated current In (A)at ambient temp. 40℃

Number of poles (P)

Rated insulationvoltage Ui (V)

AC

DC

Dim

ensions

(mm)

a

b

c

ca

bb

aa

Weight (kg)

Rated breaking capacity (kA)

IEC 60947-2 EN 60947-2 Icu AC

500V

440V

380V

220V(240V)

DC250V

125V

Connection

Optional accessories

Alarm switch (AL)

Auxiliary switch (AX)

Shunt trip (SHT)

Under-voltage trip (UVT)

Rotary handle (EH)

Terminal cover (TC)

Box lug (TL)

Trip Unit

Tripping button

80% ~ 100% Adj. (A)

Page 7: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

6

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

160 250

BM160-HN BM160-HB BM160-HC BM160-HS BM250-CN BM250-SN

125, 140, 160. 125, 140, 160. 125, 140, 160. 125, 140, 160. 125, 150, 175, 200, 225, 250.

125, 150, 175, 200, 225, 250.

3 4 3 4 3 4 3 4 2 3 4 3 4

690 690 690 690 690 690

— — — — 250 — — —

105 140 105 140 105 140 105 140 105 105 140 105 140

165 165 165 165 165 165

68 86 86 86 68 68

92 112 112 112 92 92

126 126 126 126 126 126

35 35 35 35 35 35

1.5 1.9 2.1 2.6 2.1 2.6 2.1 2.6 1.3 1.5 1.9 1.5 1.9

20 25 42 50 7.5 15

32 42 55 70 15 25

36 50 70 85 22 30

85 85 100 125 30 50

— — — — 10 — — —

— — — — 15 — — —

Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal Clamp terminal

● ○ ○ ○ ● ●

● ○ ○ ○ ● ●

● ○ ○ ○ ● ●

● — — — ● ●

● ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

Adj. thermalFixed magnetic Thermal magnetic Thermal magnetic Thermal magnetic Adj. thermal

Fixed magneticAdj. thermal

Fixed magnetic

Equipped Equipped Equipped Equipped Equipped Equipped

80% ~ 100% Adj. (A) 80% ~ 100% Adj. (A)

Page 8: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

7

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Molded Case Circuit Breaker

250 400

BM250-HN BM250-HB BM250-HC BM250-HS BM400-CN

175, 200, 225, 250. 100, 125, 150, 160, 175, 200, 225, 250. 175, 200, 225, 250. 175, 200, 225, 250. 250, 300, 350, 400.

3 4 3 4 3 4 3 4 2 3 4

690 690 690 690 690

— — — — 250 — —

105 140 105 140 105 140 105 140 140 140 185

165 165 165 165 257

68 86 86 86 103

92 112 112 112 155

126 126 126 126 194

35 35 35 35 44

1.5 1.9 2.1 2.6 2.1 2.6 2.1 2.6 5.0 5.7 7.5

20 25 42 50 14

32 42 55 70 22

36 50 70 85 25

85 85 100 125 35

— — — — 10 — —

— — — — 15 — —

Clamp terminal Clamp terminal Clamp terminal Clamp terminal Busbar

● ○ ○ ○ ●

● ○ ○ ○ ●

● ○ ○ ○ ●

● — — — ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

Adj. thermalFixed magnetic Thermal magnetic Thermal magnetic Thermal magnetic Thermal magnetic

Equipped Equipped Equipped Equipped Equipped

Note 1. "●" which can be installed by client, "○" which have to be installed by manufacturer. "—" which is not available. Above accessories table is for 3P breaker. 2. Ics= 50% Icu 3. Adjustable thermal: 80%~100% In.

Frame size (AF) (Inm)

Model

Appearance

Rated current In (A)at ambient temp. 40℃

Number of poles (P)

Rated insulationvoltage Ui (V)

AC

DC

Dim

ensions

(mm)

a

b

c

ca

bb

aa

Weight (kg)

Rated breaking capacity (kA)

IEC 60947-2 EN 60947-2 Icu AC

500V

440V

380V

220V(240V)

DC250V

125V

Connection

Optional accessories

Alarm switch (AL)

Auxiliary switch (AX)

Shunt trip (SHT)

Under-voltage trip (UVT)

Rotary handle (EH)

Terminal cover (TC)

Box lug (TL)

Trip Unit

Tripping button

80% ~ 100% Adj. (A)

Page 9: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

8

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

400 630

BM400-SN BM400-HN BM400-RN BM400-UN BM630-CN BM630-SN

250, 300, 350, 400. 250, 300, 350, 400. 250, 300, 350, 400. 250, 300, 350, 400. 500, 600, 630. 500, 630.

3 4 3 4 3 4 3 4 3 3 4

690 690 690 690 690 690

— — — — 250 250

140 185 140 185 140 185 140 185 210 210 280

257 257 257 257 275 275

103 103 103 103 103 103

155 155 155 155 155 155

194 194 194 194 243 243

44 44 44 44 70 70

5.7 7.5 5.7 7.5 5.7 7.5 5.7 7.5 10 10 13

20 25 42 65 14 20

30 42 55 85 22 30

35 50 70 85 25 35

50 85 100 125 35 50

— — — — 10 20 —

— — — — — —

Busbar Busbar Busbar Busbar Busbar Busbar

● ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

● ● ● ● ● ●

Thermal magnetic Thermal magnetic Thermal magnetic Thermal magnetic Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Equipped Equipped Equipped Equipped Equipped Equipped

Page 10: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

9

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

630 800

BM630-HN BM630-RN BM630-UN BM800-CN BM800-SN

500, 630. 500, 630. 500, 630. 700, 800. 700, 800.

3 4 3 4 3 4 3 4 3 4

690 690 690 690 690

250 — — — 250 — 250 —

210 280 210 280 210 280 210 280 210 280

275 275 275 275 275

103 103 103 103 103

155 155 155 155 155

243 243 243 243 243

70 70 70 70 70

10 13 10 13 10 13 10.5 13.5 10.5 13.5

25 42 65 20 25

50 70 85 30 50

50 70 100 35 50

85 100 125 50 85

40 — — — 20 — 40 —

— — — — —

Busbar Busbar Busbar Busbar Busbar

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Equipped Equipped Equipped Equipped Equipped

Molded Case Circuit Breaker

Note 1 "●" which can be installed by client, "○" which have to be installed by manufacturer. "—" which is not available. Above accessories table is for 3P breaker. 2. Ics= 50% Icu

Frame size (AF) (Inm)

Model

Appearance

Rated current In (A)at ambient temp. 40℃

Number of poles (P)

Rated insulationvoltage Ui (V)

AC

DC

Dim

ensions

(mm)

a

b

c

ca

bb

aa

Weight (kg)

Rated breaking capacity (kA)

IEC 60947-2 EN 60947-2 Icu AC

500V

440V

380V

220V(240V)

DC250V

125V

Connection

Optional accessories

Alarm switch (AL)

Auxiliary switch (AX)

Shunt trip (SHT)

Under-voltage trip (UVT)

Rotary handle (EH)

Terminal cover (TC)

Box lug (TL)

Trip Unit

Tripping button

Page 11: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

10

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

800 1000 1200 1600

BM800-HN BM800-RN BM1000-HS BM1200-HS BM1600-HS

700, 800. 700, 800. 1000 1200 1400, 1600.

3 4 3 4 3 3 3

690 690 690 690 690

— — — — —

210 280 210 280 210 210 210

275 275 406 406 406

103 103 140 140 140

155 155 190 190 190

243 243 375 375 375

70 70 70 70 70

10.5 13.5 10.5 13.5 23 23 23

42 65 65 65 65

70 85 85 85 85

70 100 100 100 100

100 125 130 130 130

— — — — —

— — — — —

Busbar Busbar Busbar Busbar Busbar

● ● ○ ○ ○

● ● ○ ○ ○

● ● ○ ○ ○

● ● ○ ○ ○

● ● — — —

● ● — — —

● ● ● ● ●

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Fixed thermalAdj. magnetic

Equipped Equipped Equipped Equipped Equipped

Page 12: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

11

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Molded Case Circuit Breaker (BMA Series)

Frame size (AF) (Inm) 125 160 250

Model BMA125-STA BMA125-LTA BMA125-HTA BMA160-STA BMA160-LTA BMA160-HTA BMA250-STA BMA250-LTA BMA250-HTA

Appearance

Rated current In (A)at ambient temp. 40℃

15, 16, 20, 25, 30, 32, 40, 50, 60,63, 75, 80, 100, 125A

40, 50, 60, 63, 70, 75, 80, 100,125, 140, 150, 160A 175, 200, 225, 250A

Number of poles (P) 3 4 3 4 3 4

Rated insulationvoltage Ui (V)

AC 800 800 800

Dim

ensions

(mm)

a 90 120 105 140 105 140

b 155 155 165 165 165 165

c 68 68 68 68 68 68

ca 92 92 92 92 92 92

bb 132 132 126 126 126 126

aa 30 30 35 35 35 35

Weight (kg) 0.7 0.9 1.5 1.9 1.5 1.9

Rated breaking capacity (kA)

IEC 60947-2 EN 60947-2 Icu AC

500V 18 kA 22 kA 30 kA 20 kA 22 kA 30 kA 20 kA 22 kA 30 kA

440V 25 kA 30 kA 42 kA 25 kA 30 kA 42 kA 25 kA 30 kA 42 kA

380V 25 kA 36 kA 50 kA 25 kA 36 kA 50 kA 25 kA 36 kA 50 kA

220V(240V) 50 kA 85 kA 100 kA 85 kA 85 kA 100 kA 85 kA 85 kA 100 kA

Connection Clamp terminal

Clamp terminal

Clamp terminal

Clamp terminal

Clamp terminal

Clamp terminal

Clamp terminal

Clamp terminal

Clamp terminal

Optional accessories

Alarm switch (AL) ● ● ● ● ● ● ● ● ●

Auxiliary switch (AX) ● ● ● ● ● ● ● ● ●

Shunt trip (SHT) ● ● ● ● ● ● ● ● ●

Under-voltage trip (UVT) ● ● ● ● ● ● ● ● ●

Rotary handle (EH) ● ● ● ● ● ● ● ● ●

Terminal cover (TC) ● ● ● ● ● ● ● ● ●

Trip Unit Adjustable ThermalFixed Magnetic

Adjustable ThermalFixed Magnetic

Adjustable ThermalFixed Magnetic

Tripping button Equipped Equipped Equipped Equipped Equipped Equipped Equipped Equipped Equipped

Note 1. Isc=100%Icu

Page 13: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

12

Molded Case Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

400 630 800 630 800

BMA400-LTA BMA400-HTA BMA400-RTA BMA630-HTA BMA630-RTA BMA800-HTA BMA800-RTA BMA630-HED BMA630-RED BMA800-HED BMA800-RED

250, 300, 350, 400A 500, 600, 630A 700, 800A 630A 800A

3 4 3 4 3 4 3 4 3 4

800 1000 1000 1000 1000

140 185 210 280 210 280 210 280 210 280

257 257 275 275 275 275 275 275 275 275

103 103 103 103 103 103 103 103 103 103

155 155 155 155 155 155 155 155 155 155

194 194 243 243 243 243 243 243 243 243

44 44 70 70 70 70 70 70 70 70

5.7 7.5 10 13 10 13 11.5 15.3 12 15.8

22 kA 30 kA 50 kA 30 kA 50 kA 30 kA 50 kA 30 kA 50 kA 30 kA 50 kA

30 kA 42 kA 65 kA 42 kA 65 kA 42 kA 65 kA 42 kA 65 kA 42 kA 65 kA

36 kA 50 kA 70 kA 50 kA 70 kA 50 kA 70 kA 50 kA 70 kA 50 kA 70 kA

70 kA 85 kA 100 kA 85 kA 100 kA 85 kA 100 kA 85 kA 100 kA 85 kA 100 kA

Busbar Busbar Busbar Busbar Busbar Busbar Busbar Busbar Busbar Busbar Busbar

● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ●

● ● ● ● ● ● ● ● ● ● ●

Adjustable ThermalFixed Magnetic

Adjustable ThermalAdjustable Magnetic

Adjustable ThermalAdjustable Magnetic Electronic Electronic

Equipped Equipped Equipped Equipped Equipped Equipped Equipped Equipped Equipped Equipped Equipped

Page 14: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

13

Earth Leakage Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Frame size (AF) (Inm) 50 100

Model BL50-SN BL100-SN BL100-HN

Appearance

Rated current In (A)at ambient temp. 40℃

15, 20, 30, 40, 50. 15, 20, 30, 40, 50, 60, 75, 100.

15, 20, 30, 40, 50, 60, 75, 100.

Phase & wire (P) 1ø2W, 3ø3W. 3ø4W 1ø2W,

3ø3W. 3ø4W 1ø2W, 3ø3W. 3ø4W

Number of poles (P) 3 4 3 4 3 4

Rated voltage (VAC) 230, 400. 230, 400. 230, 400.

High speed

Rated current sensitivity l△n (mA) 30-100-500adjustable

30-100-500adjustable

30-100-500adjustable

2l△n operating time (S) 0.1 0.1 0.1

5l△n operating time (S) 0.04 0.04 0.04

Delay

Rated current sensitivity l△n (mA) 100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

2l△n operating time (S) 0.1- 0.4- 0.8- 2.0 adjustable

0.1- 0.4- 0.8- 2.0 adjustable

0.1- 0.4- 0.8- 2.0 adjustable

2l△n max. non-operating time (S) 0, 0.2, 0.4, 1.0 0, 0.2, 0.4, 1.0 0, 0.2, 0.4, 1.0

Leakage detection mode Mechanical push-button Mechanical push-button Mechanical push-button

Dim

ensions

(mm)

a 75 100 90 120 90 120

b 130 155 155

c 68 68 68

ca 90 90 90

bb 111 132 132

aa 25 30 30

Weight (kg) 0.7 0.9 1.5 1.8 1.5 1.8

Rated breaking

capacity (kA)

IEC 60947-2EN 60947-2CNS 14816-2 ACIcu

440V 7.5 10 25

380V 7.5 15 30

220V 10 25 50

Connection Clamp terminal Clamp terminal Clamp terminal

Optional accessories

Alarm switch (AL) ○ ○ ○

Auxiliary switch (AX) ○ ○ ○

Shunt trip (SHT) ○ ○ ○

Under-voltage trip (UVT) — ○ ○

Rptary handle (EH) ● ● ●

Terminal cover (TC) ● ● ●

Leakage alarm module (AM) — ○ ○

Box lug (TL) ● ● ●

Trip Unit Hydraulic magnetic Hydraulic magnetic Hydraulic magnetic

Tripping button Equipped Equipped Equipped

Earth Leakage Circuit Breaker

Note 1. "●" which can be installed by client, "○" which have to be installed by manufacturer. "—" which is not available. 2. Specify defult rated current sensitivity when place the order. 3. Ics= 50% Icu 4. Adjustable thermal: 80%~100% In. 5. Specify, when order delay type rated current sensitivity 30-100-500mA.

Page 15: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

14

Earth Leakage Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

160 250 400

BL160-SN BL250-SN BL400-SN BL400-HN BL400-RN

125, 140, 160. 175, 200, 225, 250. 250, 300, 350, 400. 250, 300, 350, 400. 250, 300, 350, 400.

1ø2W, 3ø3W. 3ø4W 1ø2W,

3ø3W. 3ø4W 1ø2W, 3ø3W. 3ø4W 1ø2W,

3ø3W. 3ø4W 1ø2W, 3ø3W. 3ø4W

3 4 3 4 3 4 3 4 3 4

230, 400. 230, 400. 230, 400. 230, 400. 230, 400.

30-100-500adjustable

30- 100- 500adjustable

30- 100- 500adjustable

30- 100- 500adjustable

30- 100- 500adjustable

0.1 0.1 0.1 0.1 0.1

0.04 0.04 0.04 0.04 0.04

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

0.1- 0.4- 0.8- 2.0 adjustable

0.1- 0.4- 0.8- 2.0 adjustable

0.1- 0.4- 0.8- 2.0 adjustable

0.1- 0.4- 0.8- 2.0 adjustable

0.45- 1.0- 2.0 adjustable

0, 0.2, 0.4, 1.0 0, 0.2, 0.4, 1.0 0, 0.2, 0.4, 1.0 0, 0.2, 0.4, 1.0 0.1, 0.5, 1.0

Mechanical push-button Mechanical push-button Mechanical push-button Mechanical push-button Mechanical push-button

105 140 105 140 140 185 140 185 140 185

165 165 257 257 257

68 68 103 103 103

92 92 155 155 155

126 126 194 194 194

35 35 44 44 44

1.7 2.3 1.7 2.3 6.6 8.4 6.6 8.4 5.7 7.5

25 25 30 42 55

30 30 35 50 70

50 50 50 85 100

Clamp terminal Clamp terminal Busbar Busbar Busbar

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

● ● ● ● ●

○ ○ ○ ○ ○

● ● ● ● ●

Adj. thermal Fixed magnetic Adj. thermal Fixed magnetic Thermal magnetic Thermal magnetic Thermal magnetic

Equipped Equipped Equipped Equipped Equipped

80% ~ 100% Adj. (A)

Page 16: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

15

Earth Leakage Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Earth Leakage Circuit Breaker

Frame size (AF) (Inm) 400 630

Model BL400-UN BL630-HN BL630-RN

Appearance

Rated current In (A)at ambient temp. 40℃

250, 300, 350, 400. 500, 630. 500, 630.

Phase & wire (P) 1ø2W, 3ø3W. 3ø4W 1ø2W,

3ø3W. 3ø4W 1ø2W, 3ø3W. 3ø4W

Number of poles (P) 3 4 3 4 3 4

Rated voltage (VAC) 230, 400. 230, 400. 230, 400.

High speed

Rated current sensitivity l△n (mA) 30- 100- 500adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

2l△n operating time (S) 0.1 0.1 0.1

5l△n operating time (S) 0.04 0.04 0.04

Delay

Rated current sensitivity l△n (mA) 100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

2l△n operating time (S) 0.45- 1.0- 2.0 adjustable

0.45- 1.0- 2.0 adjustable

0.45- 1.0- 2.0 adjustable

2l△n max. non-operating time (S) 0.1, 0.5, 1.0 0.1, 0.5, 1.0 0.1, 0.5, 1.0

Leakage detection mode Mechanical push-button Mechanical push-button Mechanical push-button

Dim

ensions

(mm)

a 140 185 210 280 210 280

b 257 257 257

c 103 103 103

ca 155 155 155

bb 194 243 243

aa 44 70 70

Weight (kg) 5.7 7.5 10.0 13.0 10.0 13.0

Rated breaking

capacity (kA)

IEC 60947-2EN 60947-2CNS 14816-2 ACIcu

440V 85 50 70

380V 85 50 70

220V 125 85 100

Connection Busbar Busbar Busbar

Optional accessories

Alarm switch (AL) ● ● ●

Auxiliary switch (AX) ● ● ●

Shunt trip (SHT) ● ● ●

Under-voltage trip (UVT) ● ● ●

Rotary handle (EH) ● ● ●

Terminal cover (TC) ● ● ●

Leakage alarm module (AM) ○ ○ ○

Box lug (TL) ● ● ●

Trip Unit Thermal magnetic Fixed thermal Adj. magnetic Fixed thermal Adj. magnetic

Tripping button Equipped Equipped Equipped

Note 1. "●" which can be installed by client, "○" which have to be installed by manufacturer. "—" which is not available. 2. Specify defult rated current sensitivity when place the order. 3. Ics= 50% Icu 4. Adjustable thermal: 80%~100% In. 5. Specify, when order delay type rated current sensitivity 30-100-500mA.

Page 17: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

16

Earth Leakage Circuit Breaker

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

630 800

BL630-UN BL800-SN BL800-HN BL800-RN

500, 630. 700, 800. 700, 800. 700, 800.

1ø2W, 3ø3W. 3ø4W 1ø2W,

3ø3W. 3ø4W 1ø2W, 3ø3W. 3ø4W 1ø2W,

3ø3W. 3ø4W

3 4 3 4 3 4 3 4

230, 400. 230, 400. 230, 400. 230, 400.

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

0.1 0.1 0.1 0.1

0.04 0.04 0.04 0.04

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

100- 300- 500 adjustable

0.45- 1.0- 2.0 adjustable

0.45- 1.0- 2.0 adjustable

0.45- 1.0- 2.0 adjustable

0.45- 1.0- 2.0 adjustable

0.1, 0.5, 1.0 0.1, 0.5, 1.0 0.1, 0.5, 1.0 0.1, 0.5, 1.0

Mechanical push-button Mechanical push-button Mechanical push-button Mechanical push-button

210 280 210 280 210 280 210 280

257 257 257 257

103 103 103 103

155 155 155 155

243 243 243 243

70 70 70 70

10.0 13.0 10.5 13.5 10.5 13.5 10.5 13.5

85 50 70 85

100 50 70 100

125 85 100 125

Busbar Busbar Busbar Busbar

● ● ● ●

● ● ● ●

● ● ● ●

● ● ● ●

● ● ● ●

● ● ● ●

○ ○ ○ ○

● ● ● ●

Fixed thermal Adj. magnetic Fixed thermal Adj. magnetic Fixed thermal Adj. magnetic Fixed thermal Adj. magnetic

Equipped Equipped Equipped Equipped

Page 18: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

17

ACCESSO

RIES

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

AL: Alarm Switch / AX: Auxiliary Switch / SHT: Shunt Trip / UVT: Under Voltage Trip

Optional Accessories Installation Table

Model Poles AL AX SHT or UVT AL+AX AL+ SHT or UVT

AX+ SHT or UVT

AL+AX+ SHT or UVT

BM30-SN BM50-CNBM60-SN/HN BM100-SN/MN

3P ─

BL50-SN 3P 4P

(#1.)

─ ─ ─ ─

BM60-HBN BM100-HNBM125-SN/HN

3P 4P

(3P) (4P) (3P) (4P) (3P) (4P)

BL100-SN BL100-HN

3P 4P

No UVT for 3P

(#2.) (#2.)

BM100-H/HC/HS BM160-HB/HC/HS BM250-HB/HC/HS

3P 4P

(#1.) (#1.) (#1.)

BM100-HBN BM160-SN/HN BM250-SN/HNBMA125-STA/LTA/HTABMA160-STA/LTA/HTABMA250-STA/LTA/HTA

3P 4P

BL160-SN BL250-SN/ CN

3P 4P

─ ─ ─ ─

BM400-SN/HN/CN/RN/UNBMA400-LTA/HTA/RTA

3P 4P

AX can be installed in AL position

BL400-SN/HN/RN/UN 3P 4P

AX can be installed in AL position

BM630-SN/HN/CN/RN/UN BM800-CN/SN/HN/RNBMA630-HTA/RTABMA800-HTA/RTA

3P 4P

AX can be installed in AL position

AX can be installed in AL position

BL630-HN/RN/UN BL800-SN/HN/RN

3P 4P

BM1000-HS BM1200-HS BM1600-HS

3P ─ ─

Note:1. Standard: AL and AX are installed on left side, SHT and UVT are installed on right side.2. SHT is equipped with coil anti-burn switch.3. BL series can not do right side installation.4. UVT of BM30-SN~BM100-HN can not install on its left side.5. #1 means have no UVT.6. #2 means only can apply to 4P breakers.

● : AL ○ : AX : SHT or UVT

Left Right

2P, 125Af and below : Accessories are installed on the right side.

Page 19: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

18

ACCESSO

RIES

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Rotary Handle

Optional Accessories │ Application Table

TYPE Poles Model

EH-100N 2P、3P、4P BM30-SN, BM50-CN, BM60-SN/HN, BM100-SN/MN, BL50-SN

EH-125N 2P、3P、4P BM60-HBN, BM100-HN, BM125-SN/HN, BL100-SN/HN, BMA125-STA/LTA/HTA

EH-250N 3P、4P BM100-HBN, BM160-SN/HN, BM250-SN/HN, BL160-SN, BL250-SN

EH-250T 2P、3P、4P BMA160-STA/LTA/HTA, BMA250-STA/LTA/HTA

EH-400N 3P、4P BM400-SN/HN/RN/UN, BL400-SN/HN/RN/UN, BMA400-LTA/HTA/RTA

EH-800N 3P、4P BM630-SN/HN/RN/UN, BM800-CN/SN/HN/RN, BL630-HN/RN/UN, BL800-SN/HN/RN, BMA630-HTA/RTA, BMA800-HTA/RTA

EH-250H 3P、4P BM100-H/HC/HS, BM160-HB/HC/HS, BM250-HB/HC/HS

Rear Connection

TYPE Poles Model

PGI-100N50 3P BM30-SN, BM50-CN, BM60-SN/HN, BL50-SN (50A and below), BM50-CN

PGI-100N 3P BM60-SN/HN, BM100-SN/MN (60A and below)

PGI-125N503P BM60-HBN, BM100-HN, BM125-SN/HN, BL100-SN/HN (50A and below)

4P BM100-HN, BM125-SN, BL100-SN/HN (50A and below)

PGI-125N3P BM60-HBN, BM100-HN, BM125-SN, BL100-SN/HN (60A and above)

4P BM100-HN, BM125-SN, BL100-SN/HN (60A and above)

PGI-250N 3P、4P BM100-HBN, BM160-SN/HN, BM250-SN/HN, BL160-SN, BL250-SN

PGI-400N 3P、4P BM400-SN/HN/RN/UN, BL400-SN/HN/RN/UN

PGI-800N 3P、4P BM630-SN/HN/RN/UN, BM800-CN/SN/HN/RN, BL630-HN/RN/UN, BL800-SN/HN/RN

PGI-BM250 3P BM100-H/HC/HS, BM160-HB/HC/HS, BM250-HB/HC/HS

Extended Rotary Handle

TYPE Poles Model

MA-100N 3P、4P BM30-SN, BM50-CN, BM60-SN/HN, BM100-SN/MN, BL50-SN

MA-125N 3P、4P BM60-HBN, BM100-HN, BM125-SN/HN, BL100-SN/HN, BMA125-STA/LTA/HTA

MA-250N 3P、4P BM100-HBN, BM160-SN/HN, BM250-SN/HN, BL160-SN, BL250-SN

MA-250T 3P、4P BMA160-STA/LTA/HTA, BMA250-STA/LTA/HTA

MA-400N 3P、4P BM400-SN/HN/RN/UN, BL400-SN/HN/RN/UN, BMA400-LTA/HTA/RTA

MA-800N 3P、4P BM630-SN/HN/RN/UN, BM800-CN/SN/HN/RN, BL630-HN/RN/UN, BL800-SN/HN/RN, BMA630-HTA/RTA, BMA800-HTA/RTA

Motor Operation Device

TYPE Poles Model

MT-100N 3P、4P BM30-SN, BM50-CN, BM60-SN/HN, BM100-SN/MN, BL50-SN

MT-125N 3P、4P BM60-HBN, BM100-HN, BM125-SN/HN, BL100-SN/HN, BMA125-STA/LTA/RTA

MT-250N 3P、4P BM100-HBN, BM160-SN/HN, BM250-SN/HN, BL160-SN, BL250-SN, BMA160-STA/LTA/HTA, BMA250-STA/LTA/HTA

MT-400N 3P、4P BM400-SN/HN/RN/UN, BL400-SN/HN/RN/UN, BMA400-LTA/HTA/RTA

MT-800N 3P、4P BM630-SN/HN/RN/UN, BM800-CN/SN/HN/RN, BL630-HN/RN/UN, BL800-SN/HN/RN, BMA630-HTA/RTA, BMA800-HTA/RTA

MT-250E 3P、4P BM100-H/HC/HS, BM160-HB/HC/HS, BM250-HB/HC/HS

Note:Applicable voltage : ① DC 24V ② AC 110V/ DC 110V ③ AC 230V/ DC 220V

Page 20: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

19

ACCESSO

RIES

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Box Lug

Torque Table

ModelRated

Current

Applicable Breaker

MCCB ELCB

TL-100N 50A BM30-SN, BM50-CN, BM60-SN*, BM60-HN*, BM100-SN* BL50-SN

TL-125N

50A BM60-HBN*, BM100-HN*, BM125-SN*, BM125-HN* BL100-SN*, BL100-HN*

125ABM60-SN**, BM60-HN**, BM60-HBN**, BM100-MN**, BM100-SN**, BM100-HN**,

BM125-SN**, BM125-HN**BL100-SN**, BL100-HN**

TL-250N

50A BM100-HBN* –

100A BM100-HBN** –

250A BM160-SN, BM160-HN, BM250-CN, BM250-SN, BM250-HN BL160-SN, BL250-SN

TL-250H

50A BM100-H*, BM100-HC*, BM100-HS* –

100A BM100-H**, BM100-HC**, BM100-HS**, BM100-HE, BM100-RE, BM100-UE –

250ABM160-HB, BM160-HC, BM160-HS, BM250-HB, BM250-HS, BM160-HE, BM160-RE,

BM160-UE, BM250-HE, BM250-RE, BM250-UE–

TL-400N 400ABM400-CN, BM400-SN, BM400-HN, BM400-RN, BM400-UN, BM400-HE, BM400-RE,

BM400-UE

BL400-SN, BL400-HN

BL400-RN, BL400UN

TL-800N 800A

BM630-CN, BM630-SN, BM630-HN, BM630-RN, BM630-UN, BM630-HE, BM630-RE,

BM630-UEBL630-HN, BL630-RN, BL630-UN

BM800-CN, BM800-SN, BM800-HN, BM800-RN, BM800-SE, BM800-HE, BM800-RE BL800-SN, BL800-HN BL800-RN

TL-1200H 1200A BM1000-HS, BM1200-HS, BM1000-SE, BM1000-HE, BM1250-SE, BM1250-HE –

TL-1600H 1600A BM1600-HS –

ModelRated

Current

Screw "A" torque Screw "A" torque Applicable wire Length(mm)

N‧m kgf‧cm lb ‧in N‧m kgf‧cm lb ‧in ISO AWG / MCM L1 L2

TL-100N 50A 2~3 20~30 17.5~26.52*~3 20*~30 17*~27 2.5~16 mm² 14 AWG~6 AWG

14 –TL-125N

50A 3.9~4.9 40~50 35~43.5

125A 4.9~6.9 50~70 43.5~61 6 61 53 10~50 mm² 8 AWG~1 AWG

TL-250N

50A

4.9~6.9 50~70 43.5~61

2*~3 20*~30 17*~27 2.5~16 mm² 14 AWG~6 AWG

21 –

100A 6 61 53 10~50 mm² 8 AWG~1 AWG

250A 15 153 133 50~120 mm² 1 AWG~250 AWG

TL-250H

50A 2*~3 20*~30 17*~27 2.5~16 mm² 14 AWG~6 AWG

100A 6 61 53 10~50 mm² 8 AWG~1 AWG

250A 15 153 133 50~120 mm² 1 AWG~250 AWG

TL-400N 400A

40~50 400~500 350~44031 316 275 120~240 mm² 250 AWG~500 AWG 30

–TL-800N 800A

TL-1200H 1200A60

TL-1600H 1600A 22.5~37.2 230~380 200~330

Page 21: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

20

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Dimension of circuit breaker BM30-CN

BM30-SN, BM50-CN, 60-SN/HN, 100-SN

BM60-HBN, BM100-HN, BM125-SN/NH

Panel cut

Panel cut

Panel cut

Mounting hole

M5 x 0.8 Screw

2P&3P2P 3P

(Max.)Connecting conductor

M4 x 0.7 Screwor Ø5

M4 x 0.7 Screwor Ø5

M4 x 0.7 Screwor Ø5

BreakerBreaker

Insulation barrier(Removable) Mounting

hole

Mountinghole

Trip button

Trip button

Trip button

Conductor depth: 6t

Conductor depth: 6t

(Max.)Connecting conductor

(Max.)Connecting conductor

Breaker

Breaker

Breaker

Breaker

M6(Apply to 50A and below)M8(Apply to 60A and below)

Insulation barrier(Removable)

Insulation barrier(Removable)

Insulation barrier(Removable)

Mountinghole

Mountinghole

Trip button

Tripbutton

Mountinghole

Tripbutton

M8 Screw Line 24 Load 22.5

Conductor depth: 7t

(Max.)Connecting conductor

(Max.)Connecting conductor

(Max.)Connecting conductor

M4 x 0.7 Screwor Ø5

M4 or Ø5

M6 Screwor Ø7

Breaker

Breaker

Breaker

Breaker

Breaker

M8 Screw

M12 Screw

Conductor depth: 7t

Conductor depth: 8t

Conductor depth: 8t

Page 22: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

21

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BM100-H/HC/HS, BM160HB/HC/HS, BM250-HB/HC/HS

BM100-HBN, BM160-SN/HN, BM250-SN/HN

BM400-SN/HN/RN/UN

Panel cut

Panel cut

Panel cut

Mounting hole

M5 x 0.8 Screw

2P&3P2P 3P

(Max.)Connecting conductor

M4 x 0.7 Screwor Ø5

M4 x 0.7 Screwor Ø5

M4 x 0.7 Screwor Ø5

BreakerBreaker

Insulation barrier(Removable) Mounting

hole

Mountinghole

Trip button

Trip button

Trip button

Conductor depth: 6t

Conductor depth: 6t

(Max.)Connecting conductor

(Max.)Connecting conductor

Breaker

Breaker

Breaker

Breaker

M6(Apply to 50A and below)M8(Apply to 60A and below)

Insulation barrier(Removable)

Insulation barrier(Removable)

Insulation barrier(Removable)

Mountinghole

Mountinghole

Trip button

Tripbutton

Mountinghole

Tripbutton

M8 Screw Line 24 Load 22.5

Conductor depth: 7t

(Max.)Connecting conductor

(Max.)Connecting conductor

(Max.)Connecting conductor

M4 x 0.7 Screwor Ø5

M4 or Ø5

M6 Screwor Ø7

Breaker

Breaker

Breaker

Breaker

Breaker

M8 Screw

M12 Screw

Conductor depth: 7t

Conductor depth: 8t

Conductor depth: 8t

Page 23: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

22

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Dimension of circuit breaker BM630-SN/HN/RN/UN

BM800-CN/SN/HN/RN Panel cut

Panel cut

Insulation barrier(Removable)

Mountinghole

Trip button

Ø14M12 Screw M6 Screw or Ø7

(Max.) Connecting conductor

Breaker

Breaker

Conductor depth: 8t

Conductor depth: 10tConductor depth: 10t

Insulation barrier(Removable)

Mountinghole

Trip button

Ø4M12 Screw

M6 Screw or Ø7

Ø8.5

(Max.) Connecting conductorBreaker

Breaker

Conductor depth: 8t

Conductor depth: 8t

Mountinghole

Ø13M12 Screw

Screw M12 x 50

Insulation barrier(Removable)

External Handle(Removable)

Conductor depth: 8t x 2Breaker Breaker

M8 Screw or Ø10

Insulation barrier(Removable)

Breaker

Breaker

M8 Screw or Ø10

Conductor depth: 8t x (wide)75

Mounting hole

Bolt M10 x 65

External Handle(Removable)

Page 24: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

23

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BM1000-HS, BM1200-HS

BM1600-HS Panel cut

Panel cut

Insulation barrier(Removable)

Mountinghole

Trip button

Ø14M12 Screw M6 Screw or Ø7

(Max.) Connecting conductor

Breaker

Breaker

Conductor depth: 8t

Conductor depth: 10tConductor depth: 10t

Insulation barrier(Removable)

Mountinghole

Trip button

Ø4M12 Screw

M6 Screw or Ø7

Ø8.5

(Max.) Connecting conductorBreaker

Breaker

Conductor depth: 8t

Conductor depth: 8t

Mountinghole

Ø13M12 Screw

Screw M12 x 50

Insulation barrier(Removable)

External Handle(Removable)

Conductor depth: 8t x 2Breaker Breaker

M8 Screw or Ø10

Insulation barrier(Removable)

Breaker

Breaker

M8 Screw or Ø10

Conductor depth: 8t x (wide)75

Mounting hole

Bolt M10 x 65

External Handle(Removable)

Page 25: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

24

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Dimension of circuit breaker BL50-SN

BL100-SN/HN Panel cut

Panel cut

Insulation barrier(Removable)

Mountinghole

Trip button

M4 x 0.7 Screwor Ø5

Current Adj

Trip time Adj

Leakage Indicator

Test Button

Conductor depth: 6t

(Max.)Connecting conductor

Breaker

Breaker

Insulation barrier(Removable)

Mountinghole

Trip button M4 or Ø5

Current Adj

Trip time Adj

Leakage Indicator

Test Button

Conductor depth: 7t

(Max.)Connecting conductor

Breaker

Breaker

Insulation barrier(Removable)

Mountinghole

Trip button

Ø13M12 Screw

M6 Screw or Ø7

Current Adj

Trip time Adj

Leakage Indicator

Test Button

Conductor depth: 8t

(Max.)Connecting conductor

Breaker

Breaker

Mountinghole

M4 x 0.7 Screwor Ø5

M8 Screw

Conductor depth: 6t

(Max.)Connecting conductor

Breaker

Breaker

Breaker

Page 26: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

25

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BL160-SN, BL250-SN

BL400-SN/HN/RN/UN Panel cut

Panel cut

Insulation barrier(Removable)

Mountinghole

Trip button

M4 x 0.7 Screwor Ø5

Current Adj

Trip time Adj

Leakage Indicator

Test Button

Conductor depth: 6t

(Max.)Connecting conductor

Breaker

Breaker

Insulation barrier(Removable)

Mountinghole

Trip button M4 or Ø5

Current Adj

Trip time Adj

Leakage Indicator

Test Button

Conductor depth: 7t

(Max.)Connecting conductor

Breaker

Breaker

Insulation barrier(Removable)

Mountinghole

Trip button

Ø13M12 Screw

M6 Screw or Ø7

Current Adj

Trip time Adj

Leakage Indicator

Test Button

Conductor depth: 8t

(Max.)Connecting conductor

Breaker

Breaker

Mountinghole

M4 x 0.7 Screwor Ø5

M8 Screw

Conductor depth: 6t

(Max.)Connecting conductor

Breaker

Breaker

Breaker

Page 27: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

26

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Dimension of circuit breaker BL630-HN/RN/UN

BL800-SN/HN/RN Panel cut

Panel cut

Insulation barrier(Removable)

Insulation barrier(Removable)

Mountinghole

Mountinghole

Trip button

Trip button

M6 Screw or Ø7

M6 Screw or Ø7

Ø14M12 Screw

Ø14M12 Screw

Conductor depth: 8t

(Max.)Connecting conductor

(Max.)Connecting conductor

BreakerBreaker

Breaker

Breaker

Conductor depth: 8t

Conductor depth: 8t

Page 28: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

27

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Dimension of circuit breaker BMA125-STA / LTA / HTA

Mounting Panel cut

16.5(Max.)

8

Ø8.5(75~125A)Ø6.5(15~63A)

Busbar t max.=5

Bus drilling fordirect connection

6090

3090

120

134

155

100 23.4

102

6168724

90

50

Ø8.

5

Ø4.

5

45

24.5

Insulating barrier(removable)

Mtg. hole

Trip button Neutralpole

4-pole2-pole 3-pole

M8 Screw(75~125A)M6 Screw(15~63A)

Instantaneouscurrentregulating knob

LC

LC LC

LC

30

132

30

2-pole 3-pole 4-pole

Breaker

M4 screw or Ø5

LC LC

LC R1

52

8527.5

2、3-pole

4-pole

BreakerLC

LC

Page 29: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

28

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BMA160-STA / LTA / HTA, BMA250-STA / LTA / HTA

Mounting Panel cut

3-pole4-pole

140105 105

35

N

144

165

100

70

22

23

Ø8.5

10

(max.)

102

45

492

726861

50

Ø8.

5

Ø4.

5

24.4

24

Trip button

Mtg. hole

Insulating barrier(removable)

Neutral pole

M8 Screw

Busbar t max.=7

Bus drilling fordirect connection

Instantaneouscurrentregulating knob

LC

LC LC

LC

35 35

126

3-pole 4-pole

Breaker

M4 screw or Ø5

LC

LC LC

100

R1

52

3-pole

4-pole

32.5

BreakerLC

LC

LC

Page 30: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

29

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BMA400-LTA / HTA / RTA

Mounting Panel cutØ

7

Ø10.5

3-pole

110

28

42.5

257

15.5

42.5

8

94.5

44

103

112.5

155

3910

239

Ø12

.5

30.5

97

51

112

28

4-pole

56168185

196

N

12

25 (Max.)

140

Busbar t max.=8

Bus drilling fordirect connection

Ø13M12 bolt

Insulating barrier(removable)

Mtg. hole

Trip button

Neutralpole

Bus t max.=8

Instantaneouscurrentregulating knob

LC

LC

LC

LC

3-pole

194

4-pole

4444

M6 screw or Ø7 BreakerLC LC

LC

92

118

3-pole

4-pole

R6

37

Breaker

LC

LC

LC

Page 31: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

30

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BMA630-RTD / HTD

Mounting Panel Cut

70 70

243

M6 screw or Ø7

3-pole 4-pole

Breaker

LC LC

LC

92

172

51

R6

4-pole

3-pole Breaker

LC

LC

LC

40

Ø8.5

12

22

Bus drilling fordirect connection

Busbar t max.=8

8

32

87

280210

40140

70210

14 1532

51

110

32

N

275

87

36.5

112.5

103

97

8

Ø14

15.5

Ø8

94.5

36.5

8

102

155

Insulating barrier(removable)

Trip button

Neutralpole

Ø14M12 bolt

Bus t max.=8

Adjustable-magnetickonb

3-pole 4-pole

mtg. hole

40

LC

LC

LC

LC

Page 32: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

31

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

BMA800-RTD / HTD

Mounting

12

40

Ø8.5

22

Bus drilling fordirect connection

Busbar t max.=10

70

280210

14040

210

14 15

51

110

32

N

32

275

87328

87

38.5

112.5

103

97

94.5

Ø14 Ø8

15.5

10

40.5

10

102

155

Ø14M12 bolt

Insulating barrier(removable)

Trip button

Neutralpole

Bus t max.=12

Adjustable-magnetickonb

mtg. hole

3-pole 4-pole

40

LC

LC LC

LC

Panel Cut

172

51

R6

92

4-pole

3-pole Breaker

LC

LC

LC

70

243

70

3-pole 4-poleM6 screw or Ø7

Breaker

LC LC

LC

Page 33: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

32

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Rotary Handle

Optional Accessories │ Dimensions

Type Poles�g.1 �g.2 �g.3

A B C D E F G H J

EH-100N 2P、3P、4P 104 105 39 90 78 10 *25 111

M4 screw or ø5

EH-125N 2P、3P、4P 104 105 39 90 78 10 *30 132

EH-250N 3P, 4P 104 105 39 90 78 10 35 126

EH-250T 3P, 4P 104 105 39 90 78 10 35 126

EH-400N 3P, 4P 150 183 53 108 112 10 44 194

EH-800N 3P, 4P 150 183 53 108 112 10 70 243

EH-250H 3P, 4P 104 125 39 90 78 10 35 126.5

Extended Rotary Handle

TypeDimensions (mm)

A B H Y

MA-100N 111 25 53.5 +8

MA-125N 132 30 54 +8

MA-250N 146 35 56 0

MA-250T 146 35 55 0

MA-400N 221 45 85 +10

MA-800N 242 70 85 +10

Motor Operation Device

TypeDimensions (mm)

A B d H K L W

MT-100N 25 111 ø4.5 16.5 79 102 74

MT-125N 30 132 ø4.5 15 77 116 90

MT-250N 30 126 ø4.5 15 77 116 90

MT-400N 44 194 ø4.5 36 115 176 130

MT-800N 70 234 ø4.5 36 115 176 130

MT-250E 30 126 ø4.5 15 77 116 90

Handle is comparative to center of breaker

Plate(Handle) hole dimension

Circuit breaker

Manualoperation

Handle

65 or 95

Manualoperation

Hinge

Plate

Handle

Hinge

Installation hole

Fig. 1 Fig. 2 Fig. 3

Plate

Center of breaker and operation handle

Breaker

Thickness

Panel Dimension Breaker Dimension

Note: 1. Standard: White, optional: Black. 2. Optional for dust and water protection. 3. L: long type, EH100NL & EH125NL can not install to 2P. 4. * indicates the value is not applied to 2P model.

Page 34: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

33

DIM

ENSIO

N

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Rear Connection

Rear Connection

Type PolesDimensions (mm) Connect Direction

A A1 B B1 C D D1 E F G H H1 J K K1 K2 L M Horizontal Vertical

PGI-100N3 74 50

24 58 90 ø5 / 116 M10 9.5 28 12 M10 / 62 12250

M4 ◎ ◎4 99 75 75

PGI-125N3 92 60

30 70 104 ø6 / 134 M10 13 26 16 M10 / 62 12260

M5 ◎ ◎4 122 90 90

PGI-250N3 107 70

38 76 106 ø6 ø10 144 25 13 34 15 6 / 79 13470

M5 ◎ ◎4 142 105 105

PGI-400N3 137 44

50 135 175 ø10 ø13 225 28 18 40 24 8 120 79 /44

M8 ◎ ◎4 181 88 88

PGI-800N3 212 140

57 143 185 ø10 ø13 243 44 17 53 20 11 / 146 /140

M8 ◎ ◎4 282 210 210

Type PolesDimensions (mm) Connect Direction

A A1 B B1 C D D1 E F G H H1 J K K1 K2 L M Horizontal Vertical

PGI-BM250 3 107 70 38 76 106 ø6 ø10 144 25 13 34 15 6 / 79 134 70 M5 ◎ ◎

Page 35: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

34

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM30-CN

-10-5 5

0 2025

1015 35

30 505545

40 60

7080

100

150200250300

% o

f rat

ed c

urre

nt

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

100 200125 400 600 1000 400030002000

Characteristic Curve

BM30-SN

1500700

0.1s

0.01s

0.05s

0.02s

14m

0.5s

0.2s

1s

5s

2s

1m

30s20s

10s

6m4m

10m

2m

2hr

1hr

20m30m

4hr

300

Min.

Max.

Ope

ratin

g tim

e

% of rated current

300250200150

1008070

15

10

25

200

5-5

-10 6040

45 55

5030

35%

of r

ated

cur

rent

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)

(Base ambient Temp. 50℃)700300 600400125 200100 1500 2000 3000 40001000

10s

20s30s

1m

2s

5s

1s

0.2s

0.5s

0.02s

0.05s

0.01s

0.1s

Min.

Max.

4hr

30m20m

1hr

2hr

2m

10m

4m6m

14m

Characteristic Curve

BM30-CN

Ope

ratin

g tim

e

% of rated current

BM30-SN

Page 36: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

35

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM50-CN BM100-MN

100

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃) -5

8070

-10

Ambient Temperature ℃25155

0 10 20554535

30 40 50

Compensation Curve

300250200150

% o

f rat

ed c

urre

nt

60

0.1s

% of rated current

300200100125

0.02s

0.01s

0.05s

20001000 1500600700400 30004000

Characteristic CurveBM60-SNBM60-HNBL50-SN10A~50A

30s

2s

0.2s

1s0.5s

5s

20s10s

10m

2m

1m

6m4m

30m20m14m

2hr

1hr

Ope

ratin

g tim

e

4hr

Max.

Min.

1000125100 700400 600300200 3000400020001500

Max.

Min.

Characteristic CurveBM60-SNBM60-HN

60A

% of rated current

0.1s

0.02s

0.01s

0.05s

30s

2s

0.2s

1s0.5s

5s

20s10s

10m

2m

1m

6m4m

30m20m14m

2hr

1hr

Ope

ratin

g tim

e

4hr

100 200125 400 600 1000 400030002000

Min.

Max.

1500700

0.1s

0.01s

0.05s

0.02s

14m

0.5s

0.2s

1s

5s

2s

1m

30s20s

10s

6m4m

10m

2m

2hr

1hr

20m30m

4hr

300

60~100A3A~50A

Ope

ratin

g tim

e

% of rated current

Characteristic Curve

BM50-CNBM100-MN

-10-5 5

0 2025

1015 35

30 505545

40 60

7080

100

150200250300

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)

(Base ambient Temp. 45℃)%

of r

ated

cur

rent

BM60-SN、BM60-HN、BL50-SN

Page 37: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

36

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM100-SN

300250200150

1008070

604045 55

50303515

1025200

5-5-10

% o

f rat

ed c

urre

nt

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

250300

150200

5550

4540

3530

2520

50

-5-10

8070

1015

100

60

% o

f rat

ed c

urre

nt

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)

(Base ambient Temp. 50℃)

% of rated current

1500700300 300040001000600400125100 200 2000

Max.

Min.

0.1s

0.02s

0.01s

0.05s

0.2s

1s0.5s

Ope

ratin

g tim

e

30s

2s

5s

20s10s

10m

2m

1m

6m4m

30m20m14m

2hr

1hr

4hrCharacteristic Curve

BM60-HBNBM100-HN

BL100-SN/HN10A∼50A

Characteristic CurveBM60-HBNBM100-HN

BL100-SN/HN60A∼100A

% of rated current

40001000 20001500 3000400300 700600200125100

Max.

Min.

0.1s

0.02s

0.01s

0.05s

0.2s

1s0.5s

Ope

ratin

g tim

e

30s

2s

5s

20s10s

10m

2m

1m

6m4m

30m20m14m

2hr

1hr

4hr

% of rated current

300 700 1500 2000 300040001000600400125 200100

Max.

Min.

0.1s

0.02s

0.01s

0.05s

30s

2s

0.2s

1s0.5s

5s

20s10s

10m

2m

1m

6m4m

30m20m14m

2hr

1hr

Ope

ratin

g tim

e

4hr

Characteristic CurveBM100-SN

10A~50A

Characteristic CurveBM100-SN

60A~100A

% of rated current

40001500 20001000700400300200125 600100 3000

Max.

Min.

0.1s

0.02s

0.01s

0.05s

30s

2s

0.2s

1s0.5s

5s

20s10s

10m

2m

1m

6m4m

30m20m14m

2hr

1hr

Ope

ratin

g tim

e

4hr

BM60-HBN、BM100-HN、BL100-SN/HN

Page 38: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

37

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM100-H、BM100-HC、BM100-HS

2s

125

0.02s

0.01s

100

0.2s

0.1s

0.05s

1s

0.5s

400

Delay trip

300200 700 1000600

Inst. trip

40002000 30001500

Max.breakingtime

20s

5s

10s

2m

30s

1m

20m14m

4m6m

10m

1hr

2hr

30m

Max. 40~50A

Min.

Max. 60~100A

Characteristic CurveBM100-H

BM100-HCBM100-HS40~100A

Characteristic CurveBM125-SHBM125-HN10~50A

Characteristic CurveBM125-SNBM125-HN60~125A

Characteristic CurveBM100-H

BM100-HC15~30A

4hr

% of rated current

Ope

ratin

g tim

e

600200125100

Delay trip

300 400 20001500700 1000

Inst. trip

3000 4000

Max. breaking time

Min.Max.

2s

0.02s

0.01s

0.2s

0.1s

0.05s

1s

0.5s

20s

5s

10s

2m

30s

1m

20m14m

4m6m

10m

1hr

2hr

30m

4hr

% of rated current

Ope

ratin

g tim

e

60

100

15

10

7080

-10

-5

0

5

20

25

30

35

40

45

50

55

200150

300250

(Base ambient Temp. 40℃)(Base ambient Temp. 45℃)

Ambient Temperature ℃

Compensation Curve

% o

f rat

ed c

urre

nt

30

35

200 10

5 15 25

110

100

80

90

120

130

40 50 60

45 55

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

% o

f rat

ed c

urre

nt

Min.

Max.

100 125 200 600700300 400 30001500 20001000 4000

0.1s

0.01s

0.05s

0.02s

14m

0.5s

0.2s

1s

5s

2s

1m

30s20s

10s

6m4m

10m

2m

2hr

1hr

20m30m

4hr

% of rated current

Ope

ratin

g tim

e

Min.

Max.

2000200100 125 400 600 1000 40003000300 700 1500

0.1s

0.01s

0.05s

0.02s

14m

0.5s

0.2s

1s

5s

2s

1m

30s20s

10s

6m4m

10m

2m

2hr

1hr

20m30m

4hr

% of rated current

Ope

ratin

g tim

e

BM125-SN/HN

Page 39: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

38

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM100-HBN BM160-HB/HC/HS、BM250-HB/HC/HS

605055

4045

120

130

110

100

2025

1015

05

90

803035

% o

f rat

ed c

urre

nt%

of r

ated

cur

rent

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

700300

% of rated current

1500 4000300020001000600400200125100

Inst. tripDelay trip

Max.

Min.

1s

1m

1hr

4hr

2hr

14m20m30m

6m4m

10m

2m

30s20s

10s

5s

2s

0.5s

0.2s

0.1s

0.05s

0.01s

0.02s

Ope

ratin

g tim

e

Max.breaking time

80

4540

50

2520

1510

3530

5550 60

120

100

90

110

130

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)200125100

Delay trip

400300 600700 1000

Inst. trip

30001500 2000 4000

Max.breakingtime

Max.

Min.

Characteristic CurveBM100-HBN

BM160-HB/HC/HSBM250-HB/HC/HS

Characteristic CurveBM160-SN/HN

BL160-SNBM250-CN/SN/HN

BL250-SN

2s

0.01s

0.02s

0.05s

0.1s

0.2s

0.5s

1s

10s

5s

30s20s

1m

6m4m

2m

20m30m

14m10m

4hr

1hr

2hr

Ope

ratin

g tim

e

% of rated current

BM(BL)160-SN/HN、BM(BL)250-CN/SN/HN

Page 40: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

39

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM(BL)400-CN/SN/HN/RN/UN

55453525155

80

90

100

110

120

130

6050403020100%

of r

ated

cur

rent

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

Ope

ratin

g tim

e

Adj. range

% of rated current

100

Delay trip

125 200 400

Inst. trip

700600 1000 1500 2000 40003000

1000 ± 20031300 ± 260Hi

700 ± 140400 ± 80

2Lo

Max.

Min.

0.01s

0.02s

0.1s

0.05s

0.2s

1hr

30s

1s

0.5s

2s

10s

5s

20s

6m

2m

1m

4m

20m

10m14m

30m

4hr

2hr

Adjustable rangeof Inst. trip

Current value Adj.

positionInst. tripcurrent

value (%)

Max. breaking time

% of rated current

Inst. TripDelay trip

40003000200015001000700600500400300200125

1s

1m

1hr

4hr

2hr

14m20m30m

6m4m

10m

2m

30s20s

10s

5s

2s

0.5s

0.2s

0.1s

0.05s

0.01s

0.02s

100

Max.

Min.

Ope

ratin

g tim

e

Characteristic CurveBM/BL400-CNBM/BL400-SNBM/BL400-HNBM/BL400-RNBM/BL400-UN

Characteristic CurveBM630-CN/SNBM/BL630-HNBM/BL630-RNBM/BL630-UN

5

080

90

100

120

110

130

5545352515

3010 20 40 50 60

% o

f rat

ed c

urre

nt

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

BM(BL)630-CN/SN/HN/RN/UN

Page 41: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

40

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM(BL)800-CN/SN/HN/RN

700600400200100 125

Delay trip

400020001000 1500 3000

Inst. trip

Hi

3

Lo2

8000±1600

6200±1240

2600± 5204400± 880

700AAdj. range

800AAdj. range

0.01s

0.02s

0.1s

0.05s

0.2s

1hr

30s

1s

0.5s

2s

10s

5s

20s

6m

2m

1m

4m

20m

10m14m

30m

4hr

2hr

Adjustable rangeof Inst. trip

Current value

Adj.position

Inst. tripcurrent

value (%)

% of rated current

Max.

Mix.

Characteristic CurveBM800-CN

BM/BL800-SNBM/BL800-HNBM/BL800-RN

Ope

ratin

g tim

e

Inst. tripDelay trip

1500100 125 200 600300 400 700 1000 40002000 3000

Max. breaking time

(Adj.)1200A

(Adj.)1000A

Max.

Min.

Characteristic CurveBM1000-HSBM1200-HS

0.01s

10s

0.05s

0.02s

0.2s

0.1s

1s

0.5s

5s

2s

6m

1m

30s20s

4m

2m

30m

14m20m

10m

2hr

1hr

4hr

% of rated current

Ope

ratin

g tim

e

1510

100

5

800

90

110

120

130

45352520 30 40

5550 60

% o

f rat

ed c

urre

nt

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

100

80

50

90

25152010

45354030 60

5550

120

110

130

% o

f rat

ed c

urre

nt

Compensation Curve

Ambient Temperature ℃

(Base ambient Temp. 40℃)(Base ambient Temp. 50℃)

BM1000-HS、BM1200-HS

Page 42: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

41

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BM1600-HS

4hr

2hr

1hr

30m20m14m10m6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

Ope

ratin

g tim

e

Characteristic Curve

BM1600-HS

100 125 200 400 600 700 1000 1500 2000 3000 4000

Inst. trip

% of rated current

Max. breaking time

Adj. range1400A

Adj. range1600A

Min.

Max.

Delaytrip

% o

f rat

ed c

urre

nt

Ambient Temperature °C

(Base ambient Temperature 40°C)(Base ambient Temperature 50°C)

130

120

110

100

90

800 10 20 30 40 50 605 15 25 35 45 55

Compensation Curve

Page 43: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

42

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BMA125-STA / LTA / HTA

Operating Characteristics

% of rated current

Ope

ratin

g tim

e

4hr

2hr

1hr

30m20m14m10m

6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

AC TypeBMA125-STABMA125-LTA40A~125A

Max.

Min.

125A40~100A

Max. totalinterrupting time

Time-delay trip Inst. trip

Compensation Curve

Ambient temperature (°C)

Cur

rent

rat

ing

(%)

(rated ambient 40°C)(rated ambient 45°C)

130

120

110

100

90

800 10 20 30 40 50 605 15 25 35 45 55 65

Rat

edam

bien

t

Operating Characteristics

% of rated current

Ope

ratin

g tim

e

4hr

2hr

1hr

30m20m14m10m

6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

AC TypeBMA125-STABMA125-LTA15A~32A

Max.

Min.

Time-delay trip Inst. trip

Max. totalinterruptingtime

Inst. trip current500A ± 100A

Page 44: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

43

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BMA160-STA / LTA / HTA, BMA250-STA / LTA / HTA

Operating Characteristics

AC TypeBMA160-LTABMA160-HTA40A~100A

% of rated current

Ope

ratin

g tim

e

4hr

2hr

1hr

30m20m14m10m6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

40~60AInst. trip current1000A ± 200A

75~100AInst. trip current15In ± 20%

Max.

Min.

40~60A

75~100A

Max. totalinterrupting time

Time-delay trip Inst. trip

Operating Characteristics

AC TypeBMA160-LTABMA160-HTA125A~160A

% of rated current

Ope

ratin

g tim

e

4hr

2hr

1hr

30m20m14m10m6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

Max.

Min.

Max. totalinterrupting time

Time-delay trip Inst. trip

AC TypeBMA250-STA BMA250-LTABMA250-HTA125A~250A

Operating Characteristics

% of rated current

Ope

ratin

g tim

e

4hr

2hr

1hr

30m20m14m10m6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

Max.

Min.

Max. totalinterrupting time

Compensation Curve

Ambient temperature (°C)

Cur

rent

rat

ing

(%)

(rated ambient 40°C)(rated ambient 45°C)

130

120

110

100

90

800 10 20 30 40 50 605 15 25 35 45 55 65

Rat

edam

bien

t

Time-delay trip Inst. trip

Page 45: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

44

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Tripping Characteristic Curve BMA400-LTA / HTA / RTA

Compensation Curve

Ambient temperature (°C)

Cur

rent

rat

ing

(%)

(rated ambient 40°C)(rated ambient 45°C)

130

120

110

100

90

800 10 20 30 40 50 605 15 25 35 45 55 65

Rat

edam

bien

t

AC TypeBMA400-LTA BMA400-RTABMA400-HTA250A~400A

Operating Characteristics

% of rated current

Ope

ratin

g tim

e

4hr

2hr1hr

30m20m14m10m6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

Max.

Min.

Time-delay trip Inst. trip

Max. totalinterrupting time

Page 46: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

45

CHA

RACTERISTIC CU

RVE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Compensation Curve

Ambient temperature (°C)C

urre

nt r

atin

g (%

)

(rated ambient 40°C)(rated ambient 45°C)

130

120

110

100

90

800 10 20 30 40 50 605 15 25 35 45 55 65

Rat

edam

bien

t

AC TypeBMA630-HTDBMA630-RTD500A~630A

Operating Characteristics

% of rated current

Ope

ratin

g tim

e

4hr

2hr1hr

30m20m14m10m

6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

Max.

Min.

Time-delay trip

Adj. range

Inst. trip

Max. totalinterrupting time

Inst. trip adjustmentrange(4 steps)

Controlsetting

Inst. tripcurrent(%)

LO

2

3

Hi

400 ± 80

700 ± 140

1000 ± 200

1300 ± 260

Operating Characteristics

AC TypeBMA800-HTDBMA800-RTD700A~800A

% of rated current

Ope

ratin

g tim

e

4hr

2hr

1hr

30m20m14m10m

6m4m

2m

1m

30s20s

10s

5s

2s

1s

0.5s

0.2s

0.1s

0.05s

0.02s

0.01s

100 130 200 300 400 600700 1000 1500 2000 3000 4000

Time-delaytrip

800AAdj. range

700AAdj. range

Inst. trip

Max. totalinterrupting time

Inst. trip adjustmentrange(4 steps)

Controlsetting

Inst. tripcurrent(A)

LO

2

3

Hi

2600 ± 520

4400 ± 880

6200 ± 1240

8000 ± 1600

Max.

Min.

Compensation Curve

Ambient temperature (°C)

Cur

rent

rat

ing

(%)

(rated ambient 40°C)(rated ambient 45°C)

130

120

110

100

90

800 10 20 30 40 50 605 15 25 35 45 55 65

Rat

edam

bien

t

Tripping Characteristic Curve BMA630-HTD / RTD

BMA800-HTD / RTD

Page 47: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

MCCB

46

WIRIN

G EXA

MPLE

BM

Series

BL

Series

ACC.

DIM.

Curve.

Other

Wiring Example

1 Phase 2 Wire110V、220V

I Phase 3 Wire110V、220V

3 Phase 4 Wire220V、380V

( 1P 110V )

( 1P 110V ) ( 1P 220V )

( 1P 380V ) ( 1P 220V ) ( 3P 380V ) ( 3 Phase 4 220V/380V )

( 3P 220V )

( 3P 110V/220V )

110V 220V

110V

2P

2P

3P

3P

380V 380V

380V

220V

220V

220V

2P 3P 4P

1P 2P

3P 4P

N

N

N

N

N

N

N

N

N

N

N

N

R S T N

N

N

N

N

N

110V 220V

C o r r e c t I n c o r r e c t

Power Circuit System

ELCB Wiring Diagram

Page 48: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5
Page 49: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5
Page 50: Molded Case Circuit Breaker · ELCB Frame Size Selection Table Frame Size Rated Breaking Capacity (kA) Pole Rated Current In(A) Accessory Type IEC60947-2 220V 380V 440V 50 SN 10 7.5

B180502E.MCCB-OB