Master Lock Model 491B
Circuit Breaker Lockout
- fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers
- adjusts to breaker with simple thumb turn
- innovative patent-pending Grip Tight design effectively locks out circuit breakers
- compact device is easy to carry and store
- durable construction with powder coated steel and reinforced polymer for operation in harsh environments
- Most orders ship in 2 days. Expedited delivery is available.
Product Video
