CJBH Series 1-4P MCB Factory 3ka 240V Electrical Circuit Breaker

CJBH series circuit breaker Provides protection against Overload current and function of isolation.High breaking current withstand capacityApplicable to terminal and pin/fork type busbar connectionEquipped with finger protected connection terminalsFire resistant plastic parts endures abnormal heating and strong impactAutomatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivityIndependent of power supply and line voltage, and free from external interference, voltage fluctuation

Products Details


  • For protection against overload and short circuits in the electrical distribution system.
  • Use in domestic, commercial and light industrial installations.
  • Used in guesthouses, block of flats, high buildings, squares, airports, railway stations, plants and enterprises etc.

Technical Data

Rated current In 1A-63A
Pole number 1P,2P,3P,4P
Rated voltage Ue AC230/400V
Rated frequency 50/60Hz
Rated breaking capacity 3KA/4.5KA
Tripping characteristics B,C,D
Mechanical life 10000 times
Electrical life 4000 times
Plug in circuit breaker CJBH (11)      

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