Fortress Interlocks S & SE Series Key Switch

The S & SE Key Switch unit is suitable for isolation of power to machinery, or opening safety circuits.

S - Key SwitchSE - Key Switch in enclosureDirect drive operation - positively opens contacts.The standard sequence is:Key Trapped - Power onKey Free - Power off (other sequences can be specified).Special switch ratings and/or contact arrangements available on request.NAMES & SE - KEY SWITCHPART NO.S, SERANGEMechanical Trapped Key Interlocks