Honeywell LSD6B MICRO SWITCH™ Heavy-Duty Limit Switches: HDLS Series, Epoxy-Coated Zinc Housing, Momentary, Top Roller Plunger, Ø 12,7 mm x 4,8 mm [0.50 in x 0.19 in] SST Roller, 2NC 2NO Double Pole Double Throw (DPDT) Snap Action, Double Break, AC 15, A600; DC 13, R300,