MICRO SWITCH™ General Purpose Limit Switches: LS Series, Epoxy-Coated Aluminum Housing, Plug-in Body Style, Side Rotary, Adjustable Roller Lever, Ø 19 mm x 6 mm [0.75 in x 0.24 in] Nylon Roller, 1NC 1NO Single Pole Double Throw (SPDT) Snap Action, Double Break, 10 A 120, 240, or 480 Vac, Plug-in, Less Base, Requires 18PA1 Terminal Block (0.5 in - 14 NPT) Ordered Separately, Operating Temperature: -29 °C to 71 °C [-20 °F to 160 °F], NEMA 1, 3, 4, 6 and 13