MICRO SWITCH™ Environmentally Sealed Limit Switches: EN Series, 4 Pole Double Throw (4PDT), 7 A Resistive at 28 Vdc, Stainless Steel Enclosure, Pin Plunger Actuator, 5/8-24 UNEF Threaded Bushing, (12) 1829 mm [72 in] Lead Wire Termination (20 Gage) Side Exit, Leads Marked with Circuit and Gage, Military Part Number MS21321-2