Features:This circuit breaker is suitable for AC 50Hz/60Hz 220V(230) single phase circuit of 30-60A rated current.It has leakage protection, overload short circuit protection,three phase unbalance protection.Small size and light weight, it has reliable performance, higher breaking capacity.Fast installation by DIN rail; flame-resistant and shock-resistant plastic ensures long service life.The circuit breaker is mainly used for power distribution system of lighting(type C) and motors(type D). Specification:Poles: 2P Rated Current: 30-60A(30,40,50,60)ARated Isolation Voltage: 250V220v~Icu: 8kA 240v~Icu: 6kA Weight: 542g / 19.1oz (approx.) Package list:1 * Circuit Breaker Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..