Knurled shaft for manual finger-tightening of free-running screws

Working on live parts

hvor man skal kunne til- og frakoble uden unødigt besvær

Saves time : The desired notch can be inserted quickly thanks to the easy operation

a retaining ring

MasterLock LOCK-OUT for afbryder, HFI-relæ, m.m. åbning <11mm MIL4906121354 Knurled shaft for manual finger-tightening. 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 7 16in (11mm) or less and works with all Master Lock and American Lock safety padlocks and most hasps.