Honeywell LSYKB1A-8C MICRO SWITCH™ Heavy-Duty Limit Switches: LSY Series Heavy Duty Limit Switch, Plug-in, Low Temperature Version (-40° C), Wobble Coil Spring Actuator, 1NC 1NO Single Pole Double Throw (SPDT), Snap Action, Double Break, 0.5 in - 14NPT Conduit