1、Energy Isolation: Suitable for industrial power isolation area to protect employees from the impact of electrical accidents during equipment maintenance. 2、Tight, Firm Fit: The lockout breaker lock is designed to fit the circuit breaker tightly, preventing the circuit breaker from accidentally reopening. 3、Durable Construction: This circuit breaker lockout device is made of aluminum alloy, nylon and ABS materials, ensuring its durability and longevity. 4、Easy to Install: The circuit breaker lockout device is easy to install and does not require any special tools, making it easy for anyone to use. 5、Universal Compatibility: This tagout breaker lock is compatible with most standard circuit breakers, so it can be used in a variety of different settings.