Model No. S2390
Miniature circuit breaker lockout, pin-out toggles, 11mm or less
Miniature circuit breaker lockout, pin-out toggles, 11mm or less


The Master Lock No. S2390 Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the world. The patented device fits breakers with standard toggle openings 11mm or less and works with all Master Lock and American Lock safety padlocks and most hasps.