MICRO SWITCH™ Environmentally Sealed Limit Switches: EN Series, 4 Pole Double Throw (4PDT), 1 A Resistive at 28 Vdc, Gold-Plated Contacts, Stainless Steel Enclosure, Pin Plunger Actuator, 15/32-32 UNS Threaded Bushing, Skydrol Resistant Construction, (12) 11 mm [.425 in] Lead Wire Termination (20 Gage) Side Exit, Leads Marked with Circuit and Gage, FAA-PMA Approved