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LV431693 View larger

LV431693

Square D (Schneider Electric)

175_401860288

Square D (Schneider Electric)

3606480014673

New Factory Sealed - Original product -12 Months Warranty

Circuit breaker Compact NSX250H - TMD - 125 A - 4 poles 4d

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25 Items

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$1,124.27

Usually dispatched 1-2 days

Data sheet

Breaking Capacity Code Icu @ 415VH / 70kA
Poles Description4P
Trip Unit Rating125 A
Trip Unit NameTM-D
[In] Rated Current250 A
Trip Unit TechnologyThermal-Magnetic
Protected Poles4t

More info

Characteristics
Main
Commercial StatusCommercialised 
Product or component typeCircuit breaker 
Device short nameCompact NSX250H 
Circuit breaker applicationDistribution 
Poles description4P 
Protected poles description4t 
Neutral positionLeft 
Network typeAC 
Network frequency50/60 Hz 
[In] rated current250 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 codeH 
Breaking capacity15 kA at 600 V AC 50/60 Hz conforming to UL 508 
Icu 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 
65 kA at 480 V AC 50/60 Hz conforming to UL 508 
65 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 
35 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 
100 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 
85 kA at 240 V AC 50/60 Hz conforming to UL 508 
[Ics] rated service breaking capacityIcs 70 kA 380/415 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 50 kA 500 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 100 kA 220/240 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 
Suitability for isolationYes conforming to IEC 60947-2 
Yes conforming to EN 60947-2 
Utilisation categoryCategory A 
Trip unit nameTM-D 
Trip unit technologyThermal-magnetic 
Trip unit protection functionsLI 
Trip unit rating160 A ( 40 °C ) 
Protection typeOverload protection (thermal) 
Short-circuit protection (magnetic) 
Pollution degree3 conforming to IEC 60664-1 
Complementary
Control typeToggle 
Mounting modeFixed 
Mounting supportBackplate 
Upside connectionFront 
Downside connectionFront 
Mechanical durability20000 cycles 
Electrical durability5000 cycles 690 V In conforming to IEC 60947-2 
20000 cycles 440 V In/2 conforming to IEC 60947-2 
10000 cycles 690 V In/2 conforming to IEC 60947-2 
10000 cycles 440 V In conforming to IEC 60947-2 
Connection pitch35 mm 
Local signallingPositive contact indication 
Neutral protection setting1 x Ir 4t 
Long time pick-up adjstment type IrAdjustable 
Long time pick-up adjustment range0.7...1 x In 
Long time delay adjustment typeFixed 
[tr] long-time delay adjustment15 s 6 x Ir 
120...400 s 1.5 x In 
Short-time pick-up adjustment type IsdAdjustable 
[Isd] short-time pick-up adjustment range5...10 x In 
Short-time delay adjustment typeFixed 
Height161 mm 
Width140 mm 
Depth86 mm 
Product weight2.8 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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