Schneider 32671


The price is not final. Please check with the manager!

Schneider Electric fixed circuit breaker, Compact NS400N, 250 A, 1150 VAC 50/60 Hz, 10 kA at 1000 VAC, with STR23SP electronic trip unit

Ask a Question


Range of productCompact NS100…630
Product or component typeCircuit breaker
Device short nameCompact NS400N
Circuit breaker nameCompact NS400N
Device applicationDistribution
Poles description3P
Protected poles description3t
Network typeAC
Network frequency50/60 Hz
[In] rated current370 A at 65 °C
400 A at 40 °C
[Ui] rated insulation voltage1250 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2
[Ue] rated operational voltage1150 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity codeN
Breaking capacity10 kA Icu at 1000 V conforming to IEC 60947-2
[Ics] rated service breaking capacity10 kA at 1000 V conforming to IEC 60947-2
Suitability for isolationYes conforming to IEC 60947-2
Utilisation categoryCategory A
Trip unit nameSTR23SP
Trip unit technologyElectronic
Trip unit rating400 A
Protection typeInstantaneous short-circuit protection
Short time short-circuit protection
Overload protection (long time)
Pollution degree3 conforming to IEC 60947
Control typeToggle
Mounting modeFixed
Mounting supportBackplate
upside connectionFront
Downside connectionFront
Circuit breaker CT rating250 A
Mechanical durability15000 cycles
Electrical durability2000 cycles 1000 V AC 50/60 Hz In conforming to IEC 60947-2
4000 cycles 1000 V AC 50/60 Hz In/2 conforming to IEC 60947-2
Connection pitch45 mm
Local signallingPositive contact indication
Long time pick-up adjustment type IrAdjustable 48 settings
long time pick-up adjustment range0.4…1 x In
long time delay adjustment typeFixed
[tr] long-time delay adjustment range90…180 s 1.5 x Ir
Short-time pick-up adjustment type IsdAdjustable 8 settings
[Isd] short-time pick-up adjustment range2…9 x Ir
Short-time delay adjustment typeFixed
[tsd] short-time delay adjustment range0.04…0.06 s
Instantaneous pick-up adjustment type IiFixed
Instantaneous pick-up adjustment range>= 9 x In
Display typeLED
current sensor rating range150 A
250 A
400 A
Height140 mm
Width480 mm
Depth110 mm
StandardsIEC 60947-2
Product certificationsASEFA
IP degree of protectionIP40 conforming to IEC 60529
IK degree of protectionIK07 conforming to EN 50102
Ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-50…85 °C
Contractual warranty
Warranty18 months


Reviews about the product Schneider 32671