Features 1、Better Safety: When leakage occurs, only the protected circuit will trip without affecting the normal use of other electrical appliances. 2、Smart Working: When the leakage current is close to 30mA, the circuit breaker will quickly trip and cut off the power, safe and reliable. 3、Reliable Work: Accurate and sensitive in response, the durable protection switch allows for long term stable working under high current. 4、Pretty Design: Suits for both open installation and concealed installation, this beautiful protector will largely improve the home beauty. 5、Easy to Install: Comes with a light weight and a compact size as well, the circuit breaker can be quickly installed within minutes. Specification Item Type: Circuit Breaker Product Model: WK1-40L Box Bottom Embed Depth: Approx. 19mm / 0.75in Rated Current: 40A Rated Action Time: <0.1 Seconds Carrying Power: 7000W Breaking Capacity: 1500A Package List 1 x Circuit Breaker