Manual breaker locking device for circuit breakers Purpose and safety Provides secure lockout to prevent accidental energization during maintenance and testing. Helps ensure a safe work environment by keeping breakers from being reset unexpectedly. Durable and practical construction Made of PA nylon for reliable performance. Smooth surface and compact design to minimize snagging and wear. Lightweight for easy handling and installation. Compatibility and fit Locks out virtually all miniature plugin circuit breakers. Includes plug and hasp clamp for secure attachment. Easy operation and installation Simple structure that is easy to use. Lightweight and straightforward to install, reducing setup time. Key attributes Function: manual lockout device for circuit breakers. Material: PA nylon. Performance: durable, reliable lockout across a range of environments. Size: compact design for broad compatibility with miniature breakers. Applications and use scenarios Electrical maintenance in industrial facilities and control panels. Servicing and testing of electrical equipment in manufacturing plants. Onsite electrical work at construction sites or field service locations.