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Circuit Breaker Lockout Toggle

Circuit Breaker Lockout Toggle

Master Lock MPN 491B Lockout / Tagout

This is a Master Lock circuit breaker lockout toggle, model 491B. It is a lockout/tagout component. This device is typically used to secure circuit breaker toggles in the off position, preventing unauthorized operation.

About lockout / tagout

Circuit Breaker Lockout Toggle is listed under Lockout / Tagout — padlocks, breaker locks, hasps, tags and loto stations. Lockout/Tagout (LOTO) equipment is critical for isolating energy sources during maintenance or repair, preventing unexpected startup and ensuring worker safety. This category includes padlocks, breaker locks, hasps, tags, and LOTO stations.

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Where to buy

1 supplier carry this part. Prices are last-seen and change without notice.