Honeywell 622EN1-6 MICRO SWITCH™ Miniature Environmentally Sealed Limit Switches: EN Series, Double Pole Double Throw (DPDT), 7 A Resistive at 28 Vdc, Stainless Steel Enclosure, Roller Plunger Actuator with Roller Guide Retaining Lock Ring, 15/32-32 UNS Threaded Bushing, (6