40A 4poles a/AC Electronic Type RCCB Electric Leakage Circuit Breaker Black Handle Residual Current Circuit Breaker

Elegant appearance, cover and handle in arc shape make comfortable operation.
Contact position indicating window.
In case of overload to protected circuit,RCCB handle trips and stays at central position, which enables a
 quick solution to the faulty line.The handle cannot stay in such position when operated manually.
Provides protection against earth fault/leakage current and function of isolation.
High short-circuit current withstand capacity
Applicable to terminal and pin/fork type busbar connection 
Equipped with finger protected connection terminals
Fire resistant plastic parts endures abnormal heating and strong impact
Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated
 sensitivity.
Independent of power supply and line voltage, and free from external interference, voltage fluctuation.
 
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