Features Security Protection: The standard design is suitable for all kinds of single stage, multi stage and any miniature circuit breaker, effectively protecting you from electrical accidents during equipment maintenance. Use Effect: Circuit breaker locks are recommended to be used with insulated padlocks and safety signage to achieve energy isolation, equipment lockout, and prevent incorrect operation. Insulation Performance: The lock body and button part is made of PA66 material, which is wear resistant, good insulation and temperature resistant. Product Information: With pins inward, standard hole spacing within 12mm, suitable for industrial power isolation area. Easy Operation: The lock body comes with button buckle design, manually press the button, you can easily complete the installation. Specification: Item Type: Electrical Circuit Breaker Lockout Material: PA66 Package List: 5 x Electrical Circuit Breaker Lockout Package List 5 x Electrical Circuit Breaker Lockout