1、Professional Design: Circuit breaker pin lockout adopts professional design with inward facing pins and standard hole spacing less than or equal to 12mm (0.5in). The circuit breaker pin lockout is sturdy and durable, not easy to deform, good insulation and temperature difference resistant. 2、Applicable Scenarios: Circuit breaker pin lockout device is suitable for industrial power isolation areas, for all kinds of single stage, multiple stage and any miniature circuit breaker, without modifying the panel or the breaker itself. 3、Button Snap Design: The locking body of the circuit breaker pin lockout device comes with a button snap design, which can be easily installed by manually pressing the button. 4、Nylon Pa Material: The lock body and button part of the circuit breaker pin lockout are made of reinforced nylon Pa, which is wear resistant and corrosion resistant. 5、Use With: Circuit breaker pin lock is recommended to be used with insulated padlock (not included) and safety identification plate (not included) to achieve energy isolation, equipment lockout and prevent misoperation.