The Miniature Circuit Breaker Lockout is a compact safety device specifically developed to isolate miniature circuit breakers during electrical maintenance and repair work. Manufactured from high-strength, non-conductive engineering materials, it securely locks breakers in the OFF position, preventing accidental energisation and protecting maintenance personnel from electrical hazards. Its lightweight, tool-free design enables quick installation and compatibility with a wide range of miniature circuit breaker models. Suitable for industrial facilities, commercial buildings, electrical control panels, manufacturing plants, hospitals, educational institutions and utility services, this lockout device supports OSHA-compliant Lockout Tagout programmes while improving workplace safety and reducing the risk of electrical accidents.