CJM8 4.5KA MCB

CJM8-63-II Type miniature circuit breaker(MCB)is mainly used for protection against overload and the short circuit under the AC 50Hz/60Hz, rated voltage 230V/400V, and rated current from 6A to 63A. It also can be used for non-frequent on-and-off switch operations under normal circumstances

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Feature 

  • High short-circuit capacity 6KA.
  • Designed to protect circuit carrying big current up to 63A.
  • Contact position indication.
  • Used as the main switch in households and similar installations.

Technical Data

Standard IEC/EN 60898-1
Rated Current 6A,10A,16A,20A,25A,32A,40A,50A,63A
Rated Voltage 230/400VAC(240/415)
Rated Frequency 50/60Hz
Number of Pole 1P,2P,3P,4P(1P+N,3P+N)
Module size 18mm
Curve type B,C,D Type
Breakering capacity 6000A
Optimumoperating temperature -5ºC to 40ºC
Terminal Tightening torque 5N-m
Terminal Capacity(top) 25mm²
Terminal Capacity(bottom) 25mm²
Electro-mechanical endurance 4000cycles
Mounting 35mm DinRail
Suitable Busbar PIN Busbar