Circuit breaker ComPacT NSX250B, 25kA at 415VAC, TMD trip unit 250A, 50 degrees C, 3 poles 3D
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Circuit breaker ComPacT NSX250B, 25kA at 415VAC, TMD trip unit 250A, 50 degrees C, 3 poles 3D
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Product Details
Activity | PPCCB |
---|---|
Pincode Group | default |
Part Number | C25B3TM250C |
[ics] Rated Service Breaking Capacity | 40 kA at 220/240 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, 20 kA at 440 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 |
breaking capacity | 40 kA Icu at 220/240 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, 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2, 15 kA Icu at 500 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 |
Earth-leakage Protection | without |
[tr] long-time delay adjustment range | 120-400 s at 1.5 x In, 15-15 s at 6 x Ir |
overvoltage category | class II |
Protected Poles Description | 3D |
suitability for isolation | yes conforming to EN/IEC 60947-2 |
Trip Unit Name | TM-D |
trip unit rating | 250-250 A at 50 °C |
trip unit technology | thermal-magnetic |
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 | 20000 cycles at 440 V In/2, 10000 cycles at 440 V In, 10000 cycles at 690 V In/2, 5000 cycles at 690 V In |
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 |
mounting mode | fixed |
mounting support | backplate |
net weight | 2.4 kg |
network frequency | 50/60 Hz |
network type | AC |
operating altitude | 0...2000 m without derating, 2000 m...5000 m with derating |
Poles Description | 3P |
pollution degree | 3 conforming to IEC 60664-1 |
product certifications | CCC, EAC, Marine |
product or component type | circuit breaker |
Protection Type | L : for overload protection (thermal), I : for short-circuit protection (magnetic) |
range | ComPacT new generation |
range of product | ComPacT NSX100...250 new generation |
relative humidity | 0-95 % |
width | 105 mm |
Trip unit protection functions | LI |
Long time delay adjustment type | fixed |
Instantaneous pick-up adjustment type Ii | adjustable |
Instantaneous pick-up adjustment range | 5...10 x In |
Long time pick-up adjustment range | 0.7...1 x In |
Long time pick-up adjustment type Ir | adjustable |
Number of slots | 5 slot(s) |
ambient air temperature for operation | -25-70 °C |
standards | EN/IEC 60947 |
Electrical Shock Protection Class | class II |
mounting position | horizontal and vertical, flat on the back |
[Ui] rated insulation voltage | 800 V AC 50/60 Hz |