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Master Lock Circuit Breaker Lockout with Tall and Wide Toggles

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Master Lock
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Product Details

The Master Lock No. 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.

  • Accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters
  • Compact lockout device is easy to carry and easy to store
  • 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
  • Accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters
  • Accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters
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Product Features