PB78 elevator vice door lock switch .PC with transparent case, Po Pin with embowed design.Silver contact with special process, high life, no contact spark.Touched electrical signal control switch comprehensively applied in elevator door control circuit.Silver contact style with high reliability.Novel structure make mounting much easier.PB78ELEVATOR DOOR VICE LOCK SWITCHMaterialTransparentPCMechanical life2millionsActuator2*M4Switching frequency≤30minsContacttype1N.CConnection2boltsConv.Thermal currentIthe/4AConductor cross-sections0.5...1.5mmRatedoperational voltageUe220AC or 200V DCProtection typeIP20Ratedoperational currentLe/ 10AApprovalsISONovelstructure realized reversible mountingSilvercontact with special process,high life,no contact spark