circuit breaker Compact NS1250N - Micrologic 2.0 - 1250 A - 4 poles 4t - With Motor Mechanism

33480E
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Description

circuit breaker Compact NS1250N - Micrologic 2.0 - 1250 A - 4 poles 4t

Product Details

Net weight 18 kg
Product or Component Type circuit breaker
Breaking Capacity 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2, 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2, 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Control Type toggle, rotary handle
Trip Unit Protection Functions LI
Trip Unit Technology electronic
Mechanical Durability 10000 cycles
[ue] Rated Operational Voltage 690 V AC 50/60 Hz
Poles Description 4P
IK Degree Of Protection IK07 conforming to EN 50102
Network frequency 50/60 Hz
Earth-Leakage Protection without
Neutral Position left
Breaking Capacity Code N 50 kA 415 V AC
Downside Connection front
Thermal Memory 20 mn
Upside Connection front
Product Name ComPact NS
Standards EN/IEC 60947-2
Device Application distribution
Range of Product ComPact NS630b...1600
Electrical Durability 2000 cycles at 690 V In,3000 cycles at 690 V In/2,4000 cycles at 440 V In,5000 cycles at 440 V In/2
Connection pitch 70 mm
Device short name Compact NS1250N
Network type AC
Pollution degree 3 conforming to IEC 60947
Protected poles description 4D
Range ComPact
Trip unit name MicroLogic 2.0
Neutral protection setting no protection (3D),0.5 x Ir (3D + N/2),1 x Ir (4D)
Local Signalling 4 LEDs (red) for fault indication,1 LED (yellow) for overload
Operating altitude 0...2000 m without derating,2000 m...5000 m with derating
Height 327 mm
Depth 147 mm
width 280 mm
Compatibility code NS1250
IP degree of protection IP40 conforming to IEC 60529
Utilisation category category B
Mounting support backplate
Protection Type L : for overload protection (long time),I : for instantaneous short-circuit protection

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