The SS unit is used where the key(s) need(s) to remain trapped until an electrical signal has been received.
SS-B - Solenoid Controlled Key Switch (back of board)
SS-F - Solenoid Controlled Key Switch (in enclosure)
Direct drive operation - positively opens contacts.Suitable for machines with a run down cycle.The standard sequence is:Solenoid de-energised - Key TrappedSolenoid energised - Key Free (other sequences available upon request).Special switch ratings, solenoid voltage and/or contact arrangements available on request.Solenoid monitoring contacts as standard.Mild steel painted enclosure (SS-F)IP66 Option Available.NAMESS - SOLENOID CONTROLLED KEY SWITCHPART NO.SS1>SS8RANGEMechanical Trapped Key Interlocks