MICRO SWITCH™ Miniature Environmentally Sealed Limit Switches: EN Series, Single Pole Single Throw Normally Closed (SPSTNC), 1 A Resistive at 28 Vdc, Gold-Plated Contacts, Stainless Steel Enclosure, Ball Bearing Plunger Actuator, 15/32-32 UNS Threaded Bushing, (2) 1257 mm [49.50 in] Lead Wire Termination (20 Gage) Side Exit, Leads Terminating with Receptacle Connector Termination, Cadmium-Plated Hardware