1、Special Processing: Breaker locks are made of sturdy Pp and high strength modified nylon Pa material, special processing technology, corrosion resistance, impact resistance, temperature resistance (?57 ℃? +177 ℃). 2、Easy To Use: Circuit breaker lockout device comes with hand wheel type fastening screw, can be manually locked without the help of tools, threaded screw hand wheel screwing up comfortable and labor saving. 3、Alloy Serrated Teeth: Circuit breaker lockout internal alloy serrated design, and circuit breaker handle bite more closely, the use of the process is not easy to fall off, to ensure the effectiveness of the locking padlock. 4、Safe To Use: Circuit breaker switch lock is safe to use, and when rotating the external swivel handle, the serrated clamps are firmly attached to the housing and prevented from touching the motor protection switch. 5、Scope Of Application: Circuit breaker lock can be used on all motor protection switches to isolate and secure the motor protection switch to preserve employees from electrical accidents during equipment maintenance.