How to use the MCB lockout device:

• Universal MCB lockout can quickly and easily lock a single circuit breaker in the off position without any tools;
• Compact, universal design for a variety of single, double, and tri-pole handle circuit breakers;
• Adjustable circuit breaker handle size, range 1mm-8mm thick;
• Easy to connect, no modifications to the panel or circuit breaker, no holes in the handle of the circuit breaker;
• Rugged nylon and copper construction provides strength, durability, increased safety and corrosion resistance.
• Thumb turn dial screw for easy attachment – no tools required!