1、Universal: Circuit breaker lockout is compact and lightweight, easy to store, universal, suitable for a variety of operating environments, to keep employees from electrical accidents during equipment maintenance. 2、Easy to Install: Comes with fastening screws, can be manually locked by itself without the help of tools, more convenient to use, the diameter of the bending screws is larger than before, more comfortable and labor?saving to screw. 3、Applicable: Circuit breaker safety lock is suitable for locking small and medium sized circuit breakers with a handle width of ≤ 12mm (without modifying the panel or the breaker itself). 4、Quality Material: The lock body is made of corrosion resistant, well insulated, temperature resistant (?50℃?+177℃) reinforced nylon Pa and copper chrome plated screws, which are strong and durable and not easily deformed. 5、Note: The multifunctional circuit breaker locking device is recommended for use with insulated padlocks and safety signage to achieve energy isolation, equipment lockout, and prevent misuse.