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The Master Lock Number 491B Grip Tight Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers. The innovative patented Grip Tight design effectively locks out circuit breakers with a simple thumb turn and then close clamping handle for a tight grip on the toggle. Device accepts all American Lock and Master Lock safety padlocks and most lockout hasps for full lockout. Durable construction stands up in harsh environments and compact design is easy to carry and store.
Grip tight circuit breaker lockout
Fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers
Innovative patented grip tight design effectively locks out circuit breakers
Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle
Great strength with universal fit
Compact lockout device is easy to carry and easy to store
Accepts all American lock and Master Lock safety padlock shackles and lockout hasp diameters
Durable construction with powder coated steel and reinforced polymer for operation in harsh environments