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LV431406

255_1065617496

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circuit breaker Compact NSX250N - 250 A - 3 poles - without trip unit

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Data sheet

Poles Description3P
[In] Rated Current250 A
Breaking Capacity Code Icu @ 415VN / 50kA

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Characteristics
Main
Commercial StatusCommercialised 
Range of productNSX100...250 
Device short nameCompact NSX250N 
Circuit breaker nameCompact NSX250N 
Poles description3P 
Network typeAC 
Network frequency50/60 Hz 
[In] rated current250 A ( 40 °C ) 
[Ui] rated insulation voltage800 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2 
[Ue] rated operational voltage690 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity code
Breaking capacity15 kA at 600 V AC 50/60 Hz conforming to UL 508 
Icu 90 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 
Icu 36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 
90 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 
50 kA at 480 V AC 50/60 Hz conforming to UL 508 
50 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 
20 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 
Icu 35 kA at 525 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 
85 kA at 240 V AC 50/60 Hz conforming to UL 508 
[Ics] rated service breaking capacityIcs 90 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2 
Ics 50 kA 440 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 36 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 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 
Pollution degree3 conforming to IEC 60947-1 
Complementary
Control typeToggle 
Mounting modeFixed 
Mounting supportBackplate 
Upside connectionFront 
Downside connectionFront 
Mechanical durability20000 cycles conforming to IEC 60947-2 
Electrical durability5000 cycles 690 V AC 50/60 Hz In conforming to IEC 60947-2 
20000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2 
10000 cycles 690 V AC 50/60 Hz In/2 conforming to IEC 60947-2 
10000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2 
Connection pitch35 mm 
Height161 mm 
Width105 mm 
Depth86 mm 
Environment
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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LV431406

LV431406

circuit breaker Compact NSX250N - 250 A - 3 poles - without trip unit

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