Circuit Breaker Lockout, Tie Bar

Master Lock MPN S3821 Lockout / Tagout

This is a Master Lock circuit breaker lockout, tie bar model S3821. It is rated for 120/240V, indicating its compatibility with standard residential and light commercial electrical systems. It is typically used to secure circuit breakers during lockout/tagout procedures.

Specifications

Voltage	120/240V

About lockout / tagout

Circuit Breaker Lockout, Tie Bar 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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