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Schneider 32671


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SKU: 32671 Category:

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

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Range of product Compact NS100…630
Product or component type Circuit breaker
Device short name Compact NS400N
Circuit breaker name Compact NS400N
Device application Distribution
Poles description 3P
Protected poles description 3t
Network type AC
Network frequency 50/60 Hz
[In] rated current 370 A at 65 °C
400 A at 40 °C
[Ui] rated insulation voltage 1250 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2
[Ue] rated operational voltage 1150 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity code N
Breaking capacity 10 kA Icu at 1000 V conforming to IEC 60947-2
[Ics] rated service breaking capacity 10 kA at 1000 V conforming to IEC 60947-2
Suitability for isolation Yes conforming to IEC 60947-2
Utilisation category Category A
Trip unit name STR23SP
Trip unit technology Electronic
Trip unit rating 400 A
Protection type Instantaneous short-circuit protection
Short time short-circuit protection
Overload protection (long time)
Pollution degree 3 conforming to IEC 60947
Control type Toggle
Mounting mode Fixed
Mounting support Backplate
upside connection Front
Downside connection Front
Circuit breaker CT rating 250 A
Mechanical durability 15000 cycles
Electrical durability 2000 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 pitch 45 mm
Local signalling Positive contact indication
Long time pick-up adjustment type Ir Adjustable 48 settings
long time pick-up adjustment range 0.4…1 x In
long time delay adjustment type Fixed
[tr] long-time delay adjustment range 90…180 s 1.5 x Ir
Short-time pick-up adjustment type Isd Adjustable 8 settings
[Isd] short-time pick-up adjustment range 2…9 x Ir
Short-time delay adjustment type Fixed
[tsd] short-time delay adjustment range 0.04…0.06 s
Instantaneous pick-up adjustment type Ii Fixed
Instantaneous pick-up adjustment range >= 9 x In
Display type LED
current sensor rating range 150 A
250 A
400 A
Height 140 mm
Width 480 mm
Depth 110 mm
Standards IEC 60947-2
Product certifications ASEFA
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to EN 50102
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -50…85 °C
Contractual warranty
Warranty 18 months


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