MICRO SWITCH™ Environmentally Sealed Limit Switches: EN Series, 4 Pole Double Throw (4PDT), 4 A Resistive at 28 Vdc, Stainless Steel Enclosure, Pin Plunger Actuator, 57.5 mm [2.26 in] Plunger and Bushing Length, (12) 1829 mm [72 in] Lead Wire Termination (20 Gage) Side Exit, Leads Marked with Circuit and Gage, FAA-PMA Approved