The ATEX Solenoid Controlled Key Switch is for use in areas where explosive, flammable gases or dust particles may be present.Direct drive operation.The standard sequence is:Power to unit OFF: Key TrappedPower to unit ON: Solenoid energised, key releasedWhere the key is removed this isolates power by opening safety circuits.Special switch ratings, solenoid voltage and/or contact arrangements available on request.Solenoid monitoring contacts as standardNAMEEEXSS1 - ATEX SOLENOID CONTROLLED KEY SWITCHPART NO.EEXSS1RANGEMechanical Trapped Key Interlocks