Clamp-on breaker lockouts are versatile and easy to install using the proprietary thumbwheel design - no screwdrivers needed! Extremely versatile - works on a wide range of single-pole and internal-trip multi-pole breakers.

• Clamp on breaker lockouts are versatile and easy to install using proprietary thumbscrew design no screwdrivers needed
• Extremely versatile: works on a wide range of 1-pole and internal trip multi-pole breakers
• Detachable cleat expands the range of applicable breakers