Specification of Master Lock 491B
security seals
Master Lock-Security Seals
Master Lock product specifications 491B Grip Tight Circuit Breaker Lockout
The Mater Lock No. 491B Grip Tight Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on the hi-voltage/amperage hi-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 nessd Master Lock safety lockout padlocks and hasps for most full lockout.
The durable construction stands up in harsh environments and compact design is easy to carry and store.
Product Features
-Grip Tight Circuit Breaker Lockout
-Fits wide or tall breaker toggles typically found on the hi-voltage/amperage hi-breakers
-Innovative patented Grip Tight design effectively locks out circuit breakers
Adjust to breaker with simple thumb turn and then close