MICRO SWITCH™ Environmentally Sealed Limit Switches: EN Series, Double Pole Double Throw (DPDT), 1 A Resistive at 28 Vdc, Gold-Plated Contacts, Stainless Steel Enclosure, Pin Plunger Actuator, 1814 g [4 lbs] Nominal Operating Force, Shock Resistant Construction, Side Exit Receptacle Connector Termination