Product Details
The Master Lock S3821 Grip Tight™ Plus circuit breaker lockout device is designed to fit miniature circuit breakers (120/240 V) and features a lightweight, one-piece construction that allows for easy installation without tools. It includes a stainless steel thumbscrew and toothed jaw to ensure a tight grip on the circuit breaker handle, securing the device in place. The compact size of the device facilitates locking out vertically and horizontally adjacent breakers, making it also suitable for multi-pole breakers and tie-bar toggles. This lockout device is compliant with relevant safety standards, ensuring effective operation in various environments.








