Honeywell LSYMB6D MICRO SWITCH™ Heavy-Duty Limit Switches: LSY Series Heavy Duty Limit Switch, Plug-in, Low Temperature Version (-40° C), Side Rotary Center Neutral (Lever Not Included), 2NC 2NO Double Pole Double Throw (DPDT), Snap Action, Double Break, 0.5 in - 14NPT Con