Model No. S2391
Miniature circuit breaker lockout, pin-out toggles, 11mm-13mm
Miniature circuit breaker lockout, pin-out toggles, 11mm-13mm


The Master Lock No. S2391 Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the world. The patented device fits breakers with toggle openings 11mm to 13mm and works with all Master Lock and American Lock safety padlocks and most hasps.