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Dec 10, 20131

Product data sheetCharacteristics

32893circuit breaker Compact NS630N - STR23SE -630 A - 3 poles 3d

MainDevice short name Compact NS630NCircuit breaker applica-tion

Distribution

Poles description 3PProtected poles de-scription

3t

Network type ACDC

Network frequency 50/60 Hz[In] rated current 500 A ( 65 °C )

630 A ( 40 °C )[Ui] rated insulationvoltage

750 V AC 50/60 Hz conforming to IEC 60947-2

[Uimp] rated impulsewithstand voltage

8 kV conforming to IEC 60947-2

[Ue] rated operationalvoltage

690 V AC 50/60 Hz conforming to IEC 60947-2750 V DC conforming to IEC 60947-2

Circuit breaker ratingcode

N

Breaking capacity Icu 85 kA at 220/240 V AC 50/60 Hz conforming toIEC 60947-2Icu 50 kA at 380/415 V AC 50/60 Hz conforming toIEC 60947-2Icu 42 kA at 440 V AC 50/60 Hz conforming to IEC60947-2Icu 30 kA at 500 V AC 50/60 Hz conforming to IEC60947-2Icu 22 kA at 525 V AC 50/60 Hz conforming to IEC60947-285 kA at 240 V AC 50/60 Hz conforming to NEMAAB1 HIC42 kA at 480 V AC 50/60 Hz conforming to NEMAAB1 HIC

[Ics] rated servicebreaking capacity

Ics 30 kA 500 V AC 50/60 Hz conforming to IEC60947-2Ics 42 kA 440 V AC 50/60 Hz conforming to IEC60947-2Ics 50 kA 380/415 V AC 50/60 Hz conforming to IEC60947-2Ics 85 kA 220/240 V AC 50/60 Hz conforming to IEC60947-2

Suitability for isolation Yes conforming to IEC 60947-2Utilisation category Category ATrip unit name STR23SETrip unit technology ElectronicProtection type Instantaneous short-circuit protection

Overload protection (long time)Short time short-circuit protection

Pollution degree 3 conforming to IEC 60947

ComplementaryControl type ToggleMounting mode FixedMounting support BackplateUpside connection FrontDownside connection Front

2

Circuit breaker CT rating 630 AMechanical durability 15000 cyclesElectrical durability 8000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2

4000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2Connection pitch 45 mmLocal signalling Positive contact indicationLong time pick-up adjstment type Ir Adjustable 48 settingsLong time pick-up adjustment range 0.4...1 x InLong time delay adjustment type Fixed[Tr] long-time delay adjustment 3.2...5 s 7.2 x Ir

5...7.5 s 6 x Ir90...180 s 1.5 x Ir

Short-time pick-up adjustment type Isd Adjustable 8 settings[Isd] short-time pick-up adjustment range 2...10 x IrShort-time delay adjustment type Fixed[Tsd] short-time delay adjustment range 0.04...0.06 sInstantaneous pick-up adjustment type Ii FixedInstantaneous pick-up adjustment range 11 x InDisplay type LEDHeight 255 mmWidth 140 mmDepth 110 mm

EnvironmentStandards IEC 60947-2Product certifications ASEFA

ASTAKEMALCIE

IP degree of protection IP40 conforming to IEC 60529IK degree of protection IK07 conforming to EN 50102Ambient air temperature for operation -25...70 °CAmbient air temperature for storage -50...85 °CRoHS EUR conformity date 0911RoHS EUR status Compliant