Honeywell LSXA4L-2C MICRO SWITCH™ Hazardous Location Limit Switches: LSX Series, Epoxy-Coated Aluminum Housing, Side Rotary, Momentary with Adjustable Nylon Roller, 2 NC/2 NO Double Pole Double Throw (DPDT) Snap Action Double Break, AC-15, A600 / DC-13, R300, NEMA 1, 3, 4, 6