MICRO SWITCH™ Environmentally Sealed Limit Switches: EN Series, Single Pole Double Throw (SPDT), 4 A Resistive at 28 Vdc, Stainless Steel Enclosure, Pin Plunger Actuator, 66.5 mm [2.62 in] Plunger and Bushing Length, Resistant to Hydraulic Fluids, (3) 1829 mm [72 in] Lead Wire Termination (20 Gage) Side Exit, Leads Marked with Circuit and Gage, FAA-PMA Approved .. see full description