A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by an overcurrent or short circuit. Its basic function is to interrupt current flow to protect equipment and to prevent the risk of fire. Specifications: Model NO. SCB8-63 Poles Number 2 Type Circuit Breaker Function Overcurrent Protection, OVP(Overvoltage Protection) Color green Poles 2p Magnetic Tripping Characteristics: 16 20 25 32,40,50,63A Rated Current(a) 6ka Rated Voltage Ue 240/415V Rated Frequency 50/60Hz Rated Impulse Withstand Voltage (1.2/50) 6000V Pollution Degree 2 Trademark Suntree Origin China Package Includes: 1 x Suntree SCB8-63 3 Phase Circuit Breaker