Air switches 3P Small Circuit Breaker, 400V 63A Modular Structure DIN Rail Mount Overload Protection Switch for Building Lighting Pushbutton Switches

Circuit Breakers PRODUCT VOLTAGE: 3P miniature circuit breaker, the rated voltage and current is AC 400V 63A, rated ultimate short circuit breaking capacity of 4500A. MAIN PURPOSE: This breaker is used to protect the low voltage electrical system from overcurrent damage caused by overload or short circuit. DIN RAIL MOUNT: With modular structure, bistable locking clips, this circuit breaker can be easily installed on DIN standard rails in distribution boxes. NYLON PA66 SHELL: The shell is made of excellent nylon Pa66 material, has good and flame retardant performance, corrosion and wear resistance.