... 2.Overload current protection. 3.CE Certificate Application range:This circuit breaker is applied to protect the over-current of electrical ... apparatus in the circuit of rated voltage DC 230V and rated current 50A.It ... , 10, 16, 20, 25, 32, 40, 50A.5. Rated limiting short circuit breaking capacity Icn: 6000A.6. Pole number: 1P+N, width ...