4P Miniature Circuit Breaker, Nylon PA66 Shell Circuit Protection Switch Modular Design Flame Retardant DIN Rail Mount for Lighting System Pushbutton Switches Automatic switch

Circuit Breakers MAIN PURPOSE: 4P miniature circuit breaker is used to protect low voltage electrical systems from overcurrent damage caused by overload or short circuit. NYLON PA66: The circuit breaker shell is made of nylon PA66 material, which has good and flame retardant performance and long service life. DIN RAIL MOUNT: Modular construction design, with bistable locking clip, which can be easily installed on DIN standard rails in power distribution boxes. VALTAGE CAPACITY: The rated voltage and current is AC 400V 63A, the rated ultimate short circuit breaking capacity is 4500A, with safe and reliable operation.