Honeywell LSYJB6B-7M MICRO SWITCH™ Heavy-Duty Limit Switches: LSY Series Heavy Duty Limit Switch, Plug-in, Low Temperature Version (-40° C), Wobble Spring Wire Actuator, 2NC 2NO Double Pole Double Throw (DPDT) Snap Action, Double Break, 0.5 in - 14NPT Conduit