1. Material: The circuit breaker lock is made of die-cast aluminum alloy, nylon PA and ABS, with metal spraying on the surface. It has high strength and corrosion resistance and is suitable for various harsh operating environments. 2. Applicability: It is suitable for small and medium-sized circuit breakers with a locking handle width of 12mm and 120-240V. 3. Insulating padlock: The lock beam is made of nylon and can be used in electrical isolation occasions to prevent electric shock, while ensuring strength and not easy to deform and break. 4. Function: The insulating padlock is used in conjunction with the circuit breaker lock to achieve the purpose of energy isolation, equipment locking, and preventing misoperation. 5. Wide application: The circuit breaker lock is suitable for industry, chemical industry, electric power, petroleum, coal mines, and flammable and explosive places.