Product Description
The DUUKE Circuit Breaker Lockout E21 is a specialized device designed to lock out circuit breakers with handle width ≤0.91 inch (23mm) and thickness ≤0.59 inch (15mm). It provides a reliable solution for preventing unauthorized operation of circuit breakers during maintenance, repair, or other work scenarios, ensuring workplace safety.
Usage Instructions
- Identify the circuit breaker to be locked out.
- Adjust the bottom baffle of the lockout device according to the stroke length of the circuit breaker handle.
- Secure the lockout device onto the circuit breaker handle.
- Insert a safety padlock or hasp through the 7.5mm lockout hole to complete the lockout. For multi-person lockout, use a hasp to allow multiple padlocks.
Product Characteristics
The lockout device is precisely engineered to fit circuit breakers within the specified handle dimensions. Its 7.5mm lockout hole offers compatibility with a wide range of safety padlocks and hasps, facilitating both single and multi-person lockout procedures. The adjustable baffle ensures adaptability to different circuit breaker brands and handle stroke lengths. Constructed from durable materials, it withstands the rigors of industrial use, providing long-lasting performance for circuit breaker lockout needs.
Application Scenarios
- Electrical Maintenance: For locking out circuit breakers during electrical system maintenance or repair.
- Industrial Facilities: In factories and plants where circuit breaker lockout is required to ensure worker safety during equipment work.
- Any Circuit Breaker Lockout Need: Wherever there is a requirement to prevent unauthorized operation of circuit breakers with compatible handle dimensions.








