&:

SIEMENS-ALLISjgp

Switchgearr

PARTSORDERING GUIDE

i

fir IA%/?

L ->

JTYPES LA-3200A and LA-4000BAIR CIRCUIT BREAKER

WITHMANUAL OR ELECTRICAL

OPERATIONS

-i

si•$

1

if 18X5690-01July, 1979Supplement to 18X5689

Ji

i&

*

\$ * 5

HOW TO USE YOURPARTS ORDERING GUIDE

1. Locate the part or parts to be replaced in one of the drawings in this manual.2. Identify each part by item number, description and part number. Give drawing figure number in which

part is shown.3. include breaker type,rating and breaker serial number with your order.4. Place order with your Siemens-Allis representative.5. When ordering relays or other electrical parts, include control voltage {see recommended spare parts list

for part numbers).

ORDERING EXAMPLE

3200 S-86679A-4Serial NumberRated AmpsLA-3200Type

E.O./M.O.Electrical ManualMode of Operation:

Parts Ordering Guide 18X5690

Description

BarrierSpringBase

QuantityPart NumberFig. item

7M42-324-00171-141-666-00171-340-240-001

1613 24 1

28 12

Ui-l If required part is not identified in this manual —

1. Make a copy of the drawing figure in which the part would appear.2. Indicate with arrows or other markings location of part.3. Describe or sketch required part.4. Include breaker type,rating and breaker serial number with your order.5. Place order with your Siemens-AUis representative.

r*

r|'i

F*tr*•

? :K • -

L1-

}>

’#

Iil

•%

1

<*' 5

TABLE OF CONTENTS

FigureParts Lists - LA3200A,LA4000B &LA3200A Circuit Breaker & LA4000BOperatorShunt Trip GroupSecondary Disconnect AssemblyMotor GroupClose Solenoid GroupAlarm Switch Group, Bell AlarmUnder Voltage Trip AttachmentAuxiliary Switch GroupStatic Trip GroupTripping Current Transformer Group

123456789

1011

-

-r .y

2 “ j•% .

•1 ' 3

The foilowinq items refer to components shown in Figure 1,LA3200A and LA4OO0B.

,? 7 i A* uP* ‘ L./J

DESCRIPTIONPhase BarrierStrapWingnut,.250-20Screw, Hex.Soc.Button Hd.,.250-20 x .62Screw, Hex. Wshr.Hd.Thd. Roiling,.25-20 x .62Lockwasher, int. T.,.250PanelPanelContact Assy,UpperContact Assy,UpperRoll Pin,.168 x .75SpringRoil Pin,.188 x 1.50Rivet, Rd. Hd.,.188 x.375SpringContact Assy.Arc RunnerArc RunnerScrewLockwasher,#10Contact Assy, LowerContact Assy,LowerSupport, PivotScrew, Hex. Wshr. Hd.,Thd.Rolling,.25-20 x .62Seat,SpringSeat,SpringContact *Contact

PART NUMBER18-727-829-00118-727-834-00115-639-101-00215-615-024-00100-615-663-37300-655-047-14018-393-688-00118-395-371-00118-727-735-50218-729-73500-671-177-31371-141-976-00100-671-177-32100-671-251-08571-141-173-00118-727-833-50118-727-730-00118-657-840-38400-613-124-216

- 00-655-017-02218-727-733-50218-729-73418-657-940-15000-615-663-37318-657-822-17118-657-854-16618-727-825-00218-727-825-00118-727-750-00218-727-750-00300-651-027-35718-727-750-00318-727-729-50118-727-729-50118-727-839-00318-727-659-00218-727-729-50215-171-399-03500-611-315-42200-611-315-42600-655-017-03000-651-027-17018-657-822-35418-657-840-38518-727-838-00118-657-822-18418-657-822-19618-657-823-35871-141-799-00118-393-685-00118-657-822-34715-171-063-00600-633-222-10518-657-822-35818-657-870-19318-657-822-18218-657-822-18100-611-315-42400-611-315-472

ITEM12131528

* 282951

* 5152

* 5253545556575859

* 59606162

* 62636465

* 65666768 Pin

* 68 Pin69 Washer, Plain

Spacer -Contact Assy.,MainContact Assy.,MainSpacer,.62 LD.x -310Spacer,.62 LD.x.180Contact Assy.,Arcing"X" WasherCapscr.,Hex.Hd.,.312-18UNC-2A x 1.00Capscr.,Hex.Hd.,.312-18UNC-2A x 1.5

' • Lockwasher, Med.,.312Washer,Plain

* 6970

* 707172737475

* 75767778 Pin

* 78 Pin79 Spacer,.50 I.D. x .180

Seat,SpringSeat,SpringSpringSpringPushrod

808182838485 Capscr., Hex.Soc. Hd.,.312-18 x 3.00 (Special)

Locknut,Hex.,.312-18,StoverLocknut,Hex.,.312-18, (Huglock)Angle,GlasticAngle,GlasticAngle, L.H.Angle, R.H.Capscr.,Hex. Hd.,.312-18UNC-2A x 1.25Capscr.,Hex. Hd.,.312-18UNC-2A x 1.75

86* 86

88* 881

'.:899091

* 91*Applies to LA4000B only.

3

1 vt

DESCRIPTIONBraceStudWasher, PlainLockwasher, Ext. T., .250Nut, Hex. Jam, .250-20Washer"X" Washer"U" WasherGround BarChannelRoll Pin, .188 x .75Spring GuideSpring, OpeningWasher, .38WheelBearing, .50 I.D. x 1.0Washer, .50Capscr., Hex. Hd., .500-13x 2.0Nut, Hex., .500-13Lockwasher, .50Pin, .50 Dia. x 2.04Pin, .50 Dia. x 3.00Spacer, .50 I.D. x .460Roll Pin, .125 x 1.25PawlSpringLatch Assy.HoodSpri ngPin, .31 x 2.12"X" WasherTrip Flap Assy.SpringSpring HangerClipClosing CamCapscr., Hex. Hd., .375-16 x 2.50Locknut, Stover, .375-16Locknut, Elastic, .375-16SpacerLinkLinkBumper .BumperGuide LinkGuide Link . ..Pin, .375 x 2.12 \ .. .

'

Bearing, Needle, .375 x.875 x .562Close LeverStop BlockPin, ShoulderLatchSpringPin,.375 x 1.62Spacer, .375 x .460Spacer, .375 x .255Spacer, .375 x .190RollerToggle LinkCapscr., Special, .375-24 x 2.44Locknut, Stover, .375-24"X" Washer

ITEIVl PART NUMBER13-657-822-35914-135-915-00800-651-017-13500-655-067-14000-631-171-10471-152-809-02400-659-055-25000-659-056-05718-657-781 -27818-727-844-00100-671-177-31318-657-838-28171-142-123-00100-651-007-21418-657-822-35515-171-399-03300-651-007-28500-611-315-55200-631-171-10800-655-017-03618-727-832-00118-727-832-00218-727-838-00200-671-176-19518-657-800-34600-837-455-02618-657-765-56418-657-882-55971-142-408-00118-657-769-36700-659-055-18718-727-727-50272-140-324-00118-727-726-00118-657-768-01418-724-493-00100-611-315-47815-171-063-01100-633-025-12418-657-768-05371-142-071-00118-657-854-17071-142-102-00118-657-854-16918-657-768-02418-657-854-17118-724-501-00600-813-109-03718-657-768-02018-657-768-03918-657-769-36871-142-070-00118-657-768-03318-724-501-00218-724-503-00118-657-823-35618-724-503-00371-141-789-00318-657-768-02518-657-822-33315-171-063-01400-659-055-250

9294959697

100101104111113114124125126128129130131134135137138139144146147148149150

M,V /«?-151152153155157

4158159160161

*161162163

*163164

*164165

*165167168169171174175176177178179180181182183184185

"Applies to LA4000B only.4

5

DESCRIPTIONWasher,.375 x .12Bracket Assy.Trip BarFlag, DischargeDecal, Charge DischargeLever,SlideInterlockInterlock GuideBracket, ActuatorReset Assy.Reset LeverKick-Off SpringRod End Clip,.250Screw, #10-32 x .62Lockwasher,#10,Ext. ToothWasher, RubberCharge CamBearingPin,.375 x 1.16SpringCam,Spring DumpScrew, FI. Hd. #10-32 x .62Nut, Elastic Stop,#10-32Spacer LinkRetainerPin,.375 x 1.88Screw,#10-32 x .50GuideCapscr., .312-18 x 1.75Locknut* Stover,.312-18ShieldScrew,#10-32 x .75"X" WasherCam,Wind & CloseGear Assy.Gear PinSpacer,.62 x .240Back-Up SpringGear BraceSwitch Lever (Cam)BearingSwitch Lever (Gear)Cam FollowerLinkExtensionScrew, #10-32 x 3.25

•Nut,Elastic Stop,#10-24Link

• GuideSpacerNut,Hex,#10-32Racking Shaft Assy.Racking Shaft Assy.RetainerScrew,Hex. Wshr.Hd., Thd. Rolling,.25-20 x .62Pin,..375 x 3.75Flag,CloseDecal, Close-OpenLinkRivet,Flat Hd.,.188 x .75Rocking Block

PART NUMBER18-657-768-37418-726-894-50118-728-500-03718-724-498-00118-657-800-11618-657-822-16718-657-823-35518-657-823-35418-657-768-02218-657-633-57518-657-822-16618-657-768-03815-171-399-00400-615-513-22000-655-067-10072-140-000-00172-240-009-00115-171-399-03018-724-501-00171-141-761-00118-657-838-28800-615-345-220

. 00-633-050-21018-657-763-37200-673-285-06318-724-501-00415-171-399-01018-657-803-01800-615-113-42815.171-063-00618-657-784-01315-171-399-02500-659-005-15618-724-492-00118-724-505-50118-657-768-37118-727-839-00518-657-765-13018-724-508-00118-657-768-03718-657-768-03118-657-768-03218-657-768-02618-657-838-28318-657-838-28500-615-485-24200-633-039-11018-657-854-12418- 57-854-16671-915-695-01300-631-109-21018-727-744-50118-729-236-50118-657-822-19700-615-663-37318-724-501-01118-728-500-5057M41-817-00118-657-823-34018-657-824-12818-657-823-359

ITEM186187188190191192193194195197198199200201202203204205206207208210212213214215216217218SC:f - 219w-

v:<220221222223224225226227228229230231233234236240241244246247248263

*263264265266267269;:v270271272

*Applies to LA4000B only.5

DESCRIPTIONITEM PART NUMBER18-727-842-50218-657-823-34672-140-028-00200-671-185-90100-631-171-10818-724-501-01218-724-503-00413-657-823-34118-724-503-00418-724-503-00118-724-503-00300-659-055-25018-727-822-00118-727-836-50115-171-399-03571-105-182-01671-105-182-01771-142-108-00118-727-742-00115-171-051-00518-657-465-03618-657-465-035

. 00-655-047-06018-657-822-16515-171-052-00415-171-029-01300-851-062-02318-657-822-35000-413-615-18218-393-691-00115-171-399-00715-171-399-01018-657-838-28718-657-784-00218-657-784-00318-657-823-34818-657-803-00618-657-823-345

See 18-723-588-801-80218-393-697-50118-393-697-50118-733-481-50118-733-481-502

' 18-655-008-5418-655-008-5418-387-921-503See Page 11See Page 13See Page 1418-656-781-89518-726-870-501See Page 18See Page 22

Racking Screw Assy.Barrel NutCollarRoll PinNut,Hex, .500-13Pin,.375 x 1.94Spacer,.375 x .310"L" LinkSpacer,.375 x .50Spacer,.375 x .460Spacer,.375 x .190"X" WasherBracket, interlockSlide Assy."X" WasherWasher, FibreWasher, FibreSupportBracketTerminal Block,7 PointScrew,Stand-OffScrew, TerminalLockwasher, #6CoverMarking StripCapacitorTerminalLabelInsulation (Actuator Leads)CoverBumperScrewTripRackingMotorRack PositionCover EO OnlyName Plate

273274275276278279280281282283284285286288303309

*309310312313314315316317318319320325328335336337338339340341342

<fOJ- At*i~ 3 AT//* s*ASten

344859

Arc Chute\Arc Chute

^JPrimary DiscPrimary DiscCover Assem. E.O.

M.O.

901*901902

*902903 Trip Guard Must

Be Added904 Sealed Actuator

Shunt TripMotor ApplicationClosing SolenoidHandle Assem. M.O.Spring Assem.Aux.SwitchStatic Trip

C5s*~ /1 j905

906907908909910911

.vv

*Applies to LA4000B only.6

:

) 12\

s

285 901280 263279266

/ 282v 283 902281;

rsfc=--ai„ii°v

2 ] 4 282

si.272 284 oO-J o1 279280 270 0271SECTION BB

V t276 B"B 275

MR285 ?

£ 0o o135134131130129 241 113128 L

RH SIDE VIEWCNl0 240vr tar

' SECTION "AA"

234902240/ 52 4m241

1261 11128 CLOSEOPEN

269337131 263I 26536429 267336130

/129 lifeL128l

JBX

oL 30

62 3E P Q lal a • O'SO] 0teaa.G| <9 O 1»

910902 909Q Li e 6

\ a a o o

a a a o 11\ O o a o909o

Ja C3 CJ CJ

a 911303829

THRU111833/ fl

114 240 248 212O\ V\ 3'Hlh5fl0

FRONT VIEW AFigure 1. LA3200A Circuit BreakerLA4000B C,J Breaker

LH SIDE VIEW B

•)•' . •S

: m•: .(' VV ji

339W

«1 *335 335337

e71.0-344 335 341

338 66Ton ir j

7 j342 73 67859 H341 7291

701176340 63337 717552

62 95 SECTION "DD"LOWER HINGE JOINT

f̂ sS c 96> i97fT**T1 rSirfffi rm rot

—Bpjj92

or EJ 953as .9688

7809 56

101Lrv 58

100 5380 X 12483fl 81/

yft 65m JO D 70 - D73i

62i i68\ 66\ v ii 67t i

303 f125) .1 ii63

1141371 J E64fl 51

268 140IK >m . kz/ /zz ~7 z'z z

PLAN VIEWDETAIL "K"

269267 0 Iy

SECTION J,CCMFigure 1, (Continued)

!• ..

£ •>n t

! '>,

151 154149 152B r-fP r wr,Ci.

1923 204l \ 185 181150206ol 205J'fr 182208 ( 180

229 4:216

viiwcc )178

193 31 179

mVIEW EE HVIEW AA

:!E174DETAIL G 147219 /218 222216 176186 176208

a VIEW DD165<0

159 FOR MANUAL BKR223 TOR ELECTRIC BKR

904

o --155o

LH SIDE VIEW FRONT VIEW 201147216 202RH SIDE VIEW160

161 236162 v

2171233VIEW FF mUEEmn

226 ,tnr

228VIEW HH227217 236246

Figure 2, Operator

I

i‘ $

SOLENOID120 VAC- 4SVDC 18-724-513-001240 VAC - 125VDC 18-724-513-002250VDC 18-724-513-00424VDC 18 724-513-006

PUSH ROD18-657-768-036-

807

//

808 SPRING14-128-784-001

3 0806 BRACKET

18-657-781-264

U a

/809 SCREW

15-171-399-010

810 TERMINAL ONLY15-171-399-032

Figure 3. Shunt Trip

895 SCREW15-171-399-025

s

A

l

t1 TO 10 MARKING STRIP 71-141-895-001

11 TO 20 MARKING STRIP 71-141-895-00221 TO 30 MARKING STRIP 71-141-895-003

896 CONTACT71-142-P9t>-001 [\mo)

889 00-851-609-007

898 SCREW00-615-641-903

894 71-141-894-003

SECONDARY DISCONNECT ASSEMBLY,COMPLETE EXCEPT ITEMS THATARE IDENTIFIED 72-240-028-501897 BASE 71-240=535-001

DETAIL PARTS OFASSEMBLY 72-240-028-501

!

Figure 4. Secondary Disconnect Assembly

10

JtSfcc.

«/

f y

187 BRACKET18*726*894-501

721 SWITCH BRACKET\ 18-657-803-007

m MOTOR48VDC 71-340*297*005240VAC/260VDC 71-340-297*002120VAC/125VDC 71-340-297*001J I 714 MOTOR SWITCH

15-171*186*010ai* tr 701 SPACER PLATE

\ 18-657-768-030l o o705 CLOSE SOLENOID SWITCH

' 16 171399013a 703 LOCKWASHER00-655-017*022

726 SCREW /-—''V.00-615-124*220

Ir • -iIET706 INSULATOR

18-657-783-36271

/f*1704ai

AC SWITCH ARRG'TS (706oo 711 BASE

18-657-782*256o *13c

714 MOTOR SWITCH15-171*1864310

•o fl]702 SCREW /

00*615-124*218%s

A s

-4\van O <9 (

t

709 TERMINAL15-171-399-032

710 CLOSE SOLENOID SWITCHFOR DC 16-171-323003

713 TERMINAL00*851 021*042

y*

LOCTITE - SCREW LOCK 15-333-281*003LOCTITE PRIMER 16-333-281005TO BE USED AS REQUIRED PERINSTRUCTION BOOK.

MOTOR APPLICATION

704 SWITCH00-871-523-008

233 CAM FOLLOWER18-657-768026

DC SWITCH ARRG'T

V

b *

827 CLIP15-171-399-003

3

3

CE-11AUXILIARY

SWITCH 909

826 LINK18-724-511-001 CO

xy\

lr

FOR 250VDC X RELAYSCHEME MOUNTSECOND RELAY INTHIS POSITION

SOLENOID120VAC/48VDC 18-724-513-001240VAC/125VDC 18-724-513-002250VDC 18-724-513-004

"Y"RELAY. 829 120VAC 15-171-399-014

830 240VAC 15-171-399-015831 125VDC 15-171-399-016832 250VDC 15-171-399-017833 48VDC 15-171-399-027

821822824

Figure 6. Closing Solenoid and Y Relay

12

** -

855 MANUAL RESET RODV 18-657-783-365

SEALED ACTUATOR

\

P>COMPLETE ASSEMBLYEXCEPT ITEMS 855,858 & SOLENOID858 CLIP

15-171*399-003

U 847 DOUBLE THROWSINGLE POLE SWITCH18-392-075-503

O

O848 DOUBLE POLE

DOUBLE THROW SWITCH18-392-075-503

SOLENOID FOR ELECTRIC RESET48VDC 18-721-497-005

120VAC 18-721^497-001240VAC 18-721-497-003125VDC .18-721-497-002250VDC 18-721-497-004

OX

855

857 SWITCH15-171-186-010

Figure 7» Bel! Alarm

13

c-

r728D -731D 7330729D

725722725D

/^vn716

4709

707723 S'

a

702 1720 721720D

&

*

5q739

P4738N

OO \o

736

TRIP FLAP ONBREAKER

O

ITEM NUMBERS WITH"D"DESIGNATIONCOMMON TO TIMEDELAY UNIT ONLY.

726

0REAR VIEW 708

Figure 8. Undervoltage Trip With and Without Time Delay

14r

£X

PART NUMBERDESCRIPTIONITEM18-395-032-00118-724-513-00718-657-838-29815*171-194-00118-657-838-29718-727-850-00118*657-838-29600-633-059-21014-105-442-00118*657-840-38115-171-399-03815-171-046-01518-395-370-50218-395-370-50118-657-840-38018-657-465-03618-657-838-29518-395-033-00118-395-033-00218-657-840-38218-729-233-00115-171-029-01618-657-853-25600-615-485-36918-657-854-18318-657-854-17415-171-074-00718-657-838-29915-171-399-010

UV BaseSolenoidSpacerTransformerBlockUV LinkPlateEl Stop NutCentering WasherSpringScrewResistorCircuit Bd.Circuit Bd.Indulator ShieldStand OffSub-CoverCoverCoverName PlateCap. BracketCapacitorGuide PlateScrews (.25-28) .38IndulatorFlapper ExtensionScrew #6-32Link End"Screw #10-32 (.5)

701703705706707708709713714715716718720720D721722723725725D726728D729D730731D733D736737738739

-V; -4

15

cSi

— NUT3SWITCHES ONLY15-171-063-004964 BRACKET

72-140-315-00118-657-823-345970 LINK y\

l949 COMPLETE AUXILIARYSWITCH AS SHOWNSTANDARD WITH2a & 2bSWITCHES

960 NUT00-633-059-210

973* 960

969959 WASHER -00-651-017-087& 957 ARM

71-141-996-0011960969h 973 NUT15-171-035-002958 SCREW -

00-615-485-225

965 STRAP71-141-990-001

969 SCREW 00-615-485-222960 NUT 00-633-059-210972 NUT 15-171-035-001

952 TERMINAL 00-851-609-006

956 BEARING 71-141-995-001

T Sm T—954 SHAFT a

muq irg i P<Ka or»iy >0o96571-240-524-001

1

P951 CONTACT [71-141-994-001cr "o

965-955 ROTOR71-141-993-001

Pq P&965953 SCREW

L00-615-641-904 965 BOLT966 1-SWITCH 00-611-315-388967 2-SWITCHES 00-611-315-2®E£989 3-SWITCHES 00-619-427-031

Figure 9. Auxiliary Switch

16

£i-

“S

— NUT3 SWITCHES ONLY15-171-063-004964 BRACKET

72-140-315-00! i

18-657-823-345970 LINK /\

949 COMPLETE AUXILIARYSWITCH AS SHOWNSTANDARD WITH2a & 2bSWITCHES

960 NUT00-633-059-210

973960969959 WASHER

00-651-017-087& 957 ARM71-141-996-001

960969t 973 NUT15-171-035-002958 SCREW-

00-615-485-225

965 STRAP71-141-990-001

969 SCREW 00-615-485-222960 NUT 00-633-059-210972 NUT 15-171-035-001

952 TERMINAL 00-851-609-006956 BEARING 71-141-995-001

s sPM 954 SHAFT

71-141-992-001 B, o

>0ra

it cro 350 CASE71-240-524-001 a 965

m>0n951 CONTACT71-141-9944)01.

<y "oa a a 965“955 ROTOR71-141-993-001

aCT >0

965953 SCREW00-615-641-904 \

965 LT966 1-SWITCH 00-611-315-388967 2-SWITCHES 00-611-315-2QSZ989 3-SWITCHES 00-619-427-031

Figure 9. Auxiliary Switch

16

. •. ..A'-- -

cv

? :

v cSTATIC TRIP MOUNTING

316 LOCKWASHER00-655-047-060

315 SCREW TERMINAL\ 18-657-465-035

319

318 MARKING STRIP15-171-051-005

3317 COVER18-657-822-165

325 LABEL18-657-822-350

314 SCREW328 INSULATION00-413-615-182

320 TERMINAL00-851-062-023

313 TERMINAL BLOCK15-171-051-005

i

312 BRACKET18-727-742-001rf 319 CAPACITOR

15-171-029-013o o o o0326 CLIP18-657-823-353

>*V1

©

a3* .

312'-V

TYPE Tl (2T) 18-734-167-515TYPE TS (2T) 18-734-167-516TYPE TSI (2T) 18-734-167-517TYPE TIG (3T) 18-734-167-507TYPE TSG (3T) 18-734-167-508TYPE TSIG (3D 18-734-167-509TYPE LTI 18-733-681-501TYPE LTS 18-733-681-502TYPE LTSl 18-733-681-503

FOR SPECIAL APPLICATIONSCONSULT WITH FACTORY

*

V. '.•Ii

•:»

s'. - • -* - - •

. .. . . .. .

Figure 10. Static Trip & LlmlTrip r .

i->

• Vs,\ • .17 • •. i

_

...* .V.W •\

N. f: <«* » :•

i-* v. • <V ,. 1

V.

902 PRIMARY CONTACT FINGER ASSEMBLY

ni

oBI 00

t•ii 310 SUPPORT10 PER CT V”

71*142-108-001\i

*!O1

309 WASHER71-105-182-016

•

•s

-I-

r-

i — TRIPPING CT2000A 61-300-032-5053200A 61-300-032-6062000A 61-300 042-6013200A 61-300-042-502

;

Static TripStatic TripLlmiTripLimiTrip

i

ti >i\ v Static Trip

Static TripLimitTrip

2400A 61-300-032-5094000A 61-300-032-5034000A 61-300-042-504i Figure 11. Tripping Transformer

i;r.!

?

. i?'

Vv‘v*':v •/ • >*•«-* i. f -* * . .V . . «/ .