PB1375 speed governor switch.Touched electrical signal control switch. Comprehensively applied in elevator door control circuit.Painted metal case.Big size, copper guide vane; Silver contact with special process, high life, no touch spark.We can supply cables in all kind of sizes according to customers' requirementsPB1375(B/C) ELEVATOR DOOR LIMIT SWITCHMaterialPaintedmetalInstallation positionSpeedgovernorSwitchmethodBarconnectionActuating methodDCContacttypeSilvercontactConnectionCableConv.Thermal currentIthe/4AConductor cross-sections0.5...1.5mmRatedoperational voltageUe220ACProtection typeIP20Ratedoperational currentLe/ 2AApprovalsISOPB1375-Bfor 1-way speed governor ,PB1375-C for 2-way speed governor .