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. Specification: Type: (current) AC/DC shared Type of Connection : - Mass (kg) : 0.9 Rated Current (A): 100 The frame (AF): 100 Number of poles (P): 3 Rated Insulation Voltage (V): 600 Dimensions, Width W x Height H x Depth D (mm) : 90×130×90 Rated Breaking Capacity (kA): AC200V ：30/15 Suitable for: Isolation Packages Include: 1 x Mitsubishi Electric no fuse breaker NF125-CV