MICRO SWITCH™ Heavy-Duty Limit Switches: LSY Series Heavy Duty Limit Switch, Plug-in, Low Temperature Version (-40° C), Side Rotary (Lever Not Included), 2NC 2NO Double Pole Double Throw (DPDT) Snap Action, Double Break, 0.5 in - 14NPT Conduit
一个简短问题——不到 10 秒即可完成。