RS PRO Blue, Black, Red Miniature Circuit Breaker Lockout Steel, ABS, Nylon, 7.25 mm Shackle Diameter 221-5278

RS PRO 221-5278 Miniature Circuit Breaker Lockout is developed to ensure electrical safety by preventing unauthorized circuit breaker activation during servicing and maintenance. Made from steel, ABS, and nylon, the lockout features a 7.25 mm shackle diameter compatible with common padlocks.

The device is easy to install by placing the lever on the circuit breaker in the off position and inserting the expanded pins into the breaker casing holes. It secures firmly, providing peace of mind for electricians working on electrical installations or repairs.

This lockout is important in electrical safety procedures, particularly for installations compliant with the 17th Edition and Part P standards. It helps safeguard personnel by physically isolating circuits, reducing risks of electric shock or system damage.

The product supports single or multi-pole miniature circuit breakers and requires no tools for assembly, making it ideal for rapid deployment on-site. It is compatible with additional safety accessories such as lockout hasps and tags to facilitate multi-user lockout scenarios.

Use cases for the RS PRO 221-5278 include electrical installations, servicing, and system maintenance across industrial, commercial, and residential environments. The lockout device forms an integral part of safe work practices for electricians.

The lockout device fits single or multi-pole breakers with ease. Constructed from durable steel, ABS, and nylon materials for longevity. Features a 7.25 mm shackle diameter suitable for secure padlock attachment. Spring-loaded push button release pins enable quick installation without tools.

Designed to restrict circuit breaker access to prevent accidental reactivation. Compatible with a wide selection of hasps, tags, and safety locks for multi-user systems. Explore additional lockout safety equipment and accessories within the Environmental Health & Safety Equipment category at EnvMart for comprehensive protection solutions.

Explore more products in our Lockout Devices category.