The SSR unit is used where the key(s) need(s) to remain trapped until an electrical signal has been received.
Direct drive operation - positively opens contactsSuitable for machines with a rundown cycleThe standard sequence is: Solenoid de-energised - Key trapped, Solenoid energised - Key free (other sequences available upon request).Special switch ratings, solenoid voltage and/or contact arrangements available on requestSolenoid monitoring contacts as standardStainless Steel versions available on requestMultiple key versions available on request IP66 ratedNAMESSR - SOLENOID CONTROLLED KEY SWITCH IN ENCLOSUREPART NO.SSR1RANGEMechanical Trapped Key Interlocks