Features Reliable Performance: The material of this miniature circuit breaker is nylon Pa66, which has excellent performance of flame resistant. Main Function: This miniature circuit breaker is used to protect low voltage electrical systems, which is susceptible to overcurrent damage due to overload or short circuit. Modular Construction: The modular construction of this circuit breaker is for easy mounting on DIN standard rail in distribution box, bistable locking clips. Sensitive Switch: The switch of this miniature circuit breaker has great performance, which is sensitive to operate. Usage: This 3 pole circuit breaker is mainly applied to office and residential buildings, used to protect power distribution and protect facilities from damage. Specification: Item Type: Miniature Circuit Breaker Material: Pa66 Model: DZ47-63 C20 Rated Current: 20A Rated Voltage (Ue): AC 400V 50Hz Rated Ultimate Short Circuit Breaking Capacity (Household Icn): 6000A Package List: 1 x Miniature Circuit Breaker Package List 1 x Miniature Circuit Breaker