Crafted for optimal safety and efficiency the Grip Tight™ Circuit Breaker Lockout Device from Master Lock is an essential tool for any professional working with high-voltage and high-amperage breakers. Its innovative design allows for quick and secure locking of circuit breakers with just a simple thumb turn followed by a robust clamping handle that ensures a tight grip on the toggle. Made with durable powder-coated steel and reinforced polymer this device is built to withstand harsh working environments making it a reliable choice for locking out power sources during maintenance. It accommodates all American Lock® and Master Lock® safety padlocks as well as most lockout hasps ensuring versatility and peace of mind when safeguarding electrical panels. This compact and lightweight lockout device is easy to carry and store making it an ideal addition to your lockout/tagout procedures.

FeaturesProduct Features

  • 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

Product Details

  • The Mater 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.

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SpecificationsProduct Specifications

  • Product Number: 491B
  • Description: Not Keyed
  • Shelf Pack Qty: 6
  • Master Carton Qty: 24
  • Color: Red