Selection table and technical data of NS Circuit Breakers, Compact Type
Compact circuit breakers, NS800N1000N1250N1600N2000N
Rated insulation voltageUi800V
Rated operational voltageUeAC50/60Hz690V
Rated impulse voltageUimp8kV
Suitability for isolationIEC 60947-2■■■■■
Number of poles3
Utilization categoryB
ControlManualWith toggle■■■■■
With direct handle■■■■■
ElectricalWith remote control■■■■■
VersionsFixedFront connection■■■■■
Rear connection■■■■-
WithdrawFront connection■■■■-
Rear connection■■■■-
Electrical characteristics as per IEC 60947-2
Rated current, AInAt 50℃8001000125016002000
Ultimate breaking capacity, Icu, kAAC50/60Hz220/240V8585858585
380/415V5050505070
440V5050505065
500/525V4040404065
660/690V3030303065
Rated service breaking capacity, Ics, kA220/240V5050505065
380/415V5050505052
440V5050505065
500/525V4040404065
660/690V3030303065
Endurance, C-O cyclesMechanical, x1000101010105
Electrical440V, x100055422
690V, x100022211
Gerin MCCB factory
website:http://www.acontactor.com/molded-case-circuit-breaker/gerin-mccb/