COMPACT NS400H 3P3T M/MA320 FF 32750

Product number
4320920
Circuit breaker Compact NS400H, MA, 320A, 3p 3d
Circuit breaker Compact NS400H, MA, 320A, 3p 3d. range of product: Compact NS100...630 - product or component type: circuit breaker - device short name: Compact NS400H - circuit breaker name: Compact NS400H - device application: motor - protected poles description: 3t - network type: AC, DC - network frequency: 50/60 Hz - [In] rated current: 320 A 65 °C, 400 A 40 °C - [Ue] rated operational voltage: 690 V AC 50/60 Hz conforming to IEC 60947-2, 750 V DC conforming to IEC 60947-2 - breaking capacity code: H - breaking capacity: 100 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 HIC, 100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2, 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2, 35 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 HIC, 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2, 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2, 65 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 HIC, 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2, 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 - [Ics] rated service breaking capacity: Ics 100 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2, Ics 20 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2, Ics 35 kA 525 V AC 50/60 Hz conforming to IEC 60947-2, Ics 50 kA 500 V AC 50/60 Hz conforming to IEC 60947-2, Ics 65 kA 440 V AC 50/60 Hz conforming to IEC 60947-2, Ics 70 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2 - utilisation category: category A - trip unit name: MA - trip unit technology: magnetic - protection type: short-circuit protection (magnetic).

Product details

Technical specifications

Adjustment range short-term delayed short-circuit release0 ... 0 A
Adjustment range undelayed short-circuit release3600 ... 5600 A
Complete device with protection unittrue
DIN rail (top hat rail) mounting optionalfalse
Degree of protection (IP)IP40
Device constructionBuilt-in device fixed built-in technique
Integrated earth fault protectionfalse
Motor drive integratedfalse
Motor drive optionaltrue
Number of auxiliary contacts as change-over contact0
Number of auxiliary contacts as normally closed contact0
Number of auxiliary contacts as normally open contact0
Number of poles3
Overload release current setting160 ... 400 A
Position of connection for main current circuitFront connection

Product codes

SAPGAM463
PLC4320920
STK4320920
GTIN/EAN3303430327509
Manufacturer part number32750
Vendor material number32750

Basic information

Package measurements (L x W x H)180 x 320 x 182 mm
Package volume10.483 l
Package weight0.006 kg
Base uniteach
Package units1
Usage quantity1
UNSPSC39121600
BrandSCHNEIDER