Honeywell GSXA42D MICRO SWITCH™ Hazardous Location Safety Limit Switches: GSX Series, Red Epoxy-Coated Aluminum Housing, Top Roller Lever with Roller to Left and Hinge to Right, 2 NC/1 NO Slow Action Break Before Make Contacts, AC-15, A300 / DC-13, Q300, NEMA 1, 3, 4, 12,