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LV432693 View larger

LV432693

Square D (Schneider Electric)

456_1212233340

Square D (Schneider Electric)

3606480015137

New Factory Sealed - Original product -12 Months Warranty

Circuit breaker Compact NSX400N - Micrologic 2.3 - 400 A - 3 poles 3d

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20 Items

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$1,328.00

Usually dispatched 1-2 days

Data sheet

Breaking Capacity Code Icu @ 415VN / 50kA
Poles Description3P
Trip Unit Rating400 A
Trip Unit NameMicrologic 2.3
[In] Rated Current400 A
Trip Unit TechnologyElectronic
Protected Poles3t

More info

Characteristics
Main
Commercial StatusCommercialised 
Product or component typeCircuit breaker 
Device short nameCompact NSX400N 
Circuit breaker applicationDistribution 
Poles description3P 
Protected poles description3t 
Network typeAC 
Network frequency50/60 Hz 
[In] rated current400 A ( 40 °C ) 
[Ui] rated insulation voltage800 V AC 50/60 Hz 
[Uimp] rated impulse withstand voltage8 kV 
[Ue] rated operational voltage690 V AC 50/60 Hz 
Breaking capacity codeN 
Breaking capacityIcu 42 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 
42 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 
Icu 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
50 kA at 480 V AC 50/60 Hz conforming to UL 508 
20 kA at 600 V AC 50/60 Hz conforming to UL 508 
Icu 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 
20 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 
Icu 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 22 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 
85 kA at 240 V AC 50/60 Hz conforming to UL 508 
85 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 
[Ics] rated service breaking capacityIcs 42 kA 440 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 30 kA 500 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 50 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 10 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 85 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 11 kA 525 V AC 50/60 Hz conforming to IEC 60947-2 
Suitability for isolationYes conforming to IEC 60947-2 
Yes conforming to EN 60947-2 
Utilisation categoryCategory A 
Trip unit nameMicrologic 2.3 
Trip unit technologyElectronic 
Trip unit protection functionsLSoI 
Trip unit rating400 A ( 40 °C ) 
Protection typeInstantaneous short-circuit protection 
Overload protection (long time) 
Short time short-circuit protection 
Pollution degree3 conforming to IEC 60664-1 
Complementary
Control typeToggle 
Mounting modeFixed 
Mounting supportBackplate 
Upside connectionFront 
Downside connectionFront 
Mechanical durability15000 cycles 
Electrical durability6000 cycles 690 V In/2 conforming to IEC 60947-2 
6000 cycles 440 V In conforming to IEC 60947-2 
3000 cycles 690 V In conforming to IEC 60947-2 
12000 cycles 440 V In/2 conforming to IEC 60947-2 
Connection pitch45 mm 
Local signallingLED 105 % Ir 
LED 90 % Ir 
LED ready 
Long time pick-up adjstment type IrAdjustable 9 settings 
Long time pick-up adjustment range0.9...1 x Io 
Long time delay adjustment typeFixed 
[tr] long-time delay adjustment16 s 6 x Ir 
Thermal memory20 minutes before and after tripping 
Short-time pick-up adjustment type IsdAdjustable 9 settings 
[Isd] short-time pick-up adjustment range1.5...10 x Ir 
Short-time delay adjustment typeFixed 
Instantaneous pick-up adjustment type IiFixed 
Instantaneous pick-up adjustment range4800 A 
Height255 mm 
Width140 mm 
Depth110 mm 
Product weight6.05 kg 
Environment
Electrical shock protection classClass II 
StandardsEN 60947-2 
IEC 60947-2 
NEMA AB1 
UL 508 
Product certificationsCSA 
UL 
IP degree of protectionIP40 conforming to IEC 60529 
IK degree of protectionIK07 conforming to IEC 62262 
Ambient air temperature for operation-35...70 °C 
Ambient air temperature for storage-55...85 °C 

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