Air switches 4P Circuit Breaker, Bistable Locking Clip AC 400V 40A DIN Rail Mount Compact Size Short Circuit Protection Switch for Building Lighting System

Circuit Breakers [PA66 SHELL] The shell is made of excellent PA66 nylon material, which is flame retardant and has excellent safety performance. [MAIN PURPOSE] Mainly used to protect low voltage electrical systems from overcurrent damage caused by overload or short circuit. [DIN RAIL MOUNT] Modular structure, with bistable locking clip, can be easily installed on the DIN standard rail in the distribution box. [VOLTAGE AND CURRENT] The miniature circuit breaker is 4P design, the rated voltage is AC 400V, rated current is 40A, with wide applications.