Circuit breaker basic frame, ComPacT NSX250B, 25kA at 415VAC 50/60 Hz, 250A, without trip unit, 4 poles

C25B4
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Product Details

Activity PPCCB
Pincode Group default
Part Number C25B4
[ics] Rated Service Breaking Capacity 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2, 25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2, 40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2, 15 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2
breaking capacity 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2, 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2, 25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2, 40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Breaking Capacity Code B 25 kA 415 V AC
Connection Pitch 35 mm
Downside Connection front
Neutral Position left
suitability for isolation yes conforming to EN/IEC 60947-2
Upside Connection front
utilisation category category A
ambient air temperature for storage -50-85 °C
compatibility code NSX250
control type toggle
depth 86 mm
device application distribution
device short name NSX250B
Electrical Durability 10000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2, 10000 cycles 690 V AC 50/60 Hz In/2 conforming to IEC 60947-2, 20000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2, 5000 cycles 690 V AC 50/60 Hz In conforming to IEC 60947-2
height 161 mm
IK degree of protection IK07 conforming to IEC 62262
IP degree of protection IP40 conforming to IEC 60529
mechanical durability 20000 cycles conforming to IEC 60947-2
mounting mode fixed
mounting support backplate
network frequency 50/60 Hz
network type AC
Poles Description 4P
pollution degree 3 conforming to IEC 60664-1
product certifications UL, CSA
product or component type basic frame
Protection Type without protection
range ComPacT new generation
range of product ComPacT NSX100...250 new generation
width 140 mm
ambient air temperature for operation -25-70 °C
standards EN/IEC 60947-2, UL 508
[Ui] rated insulation voltage 800 V AC 50/60 Hz conforming to IEC 60947-2

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