MICRO SWITCH™ Basic Switches: JS Series, Auxiliary Actuator, Stainless Steel Bracket, 25,4 mm [1.00 in] Radius Roller Lever Actuator with Stainless Steel Roller, 9,5 mm [0.38 in] Mounting Centers, Stainless Steel Mounting Hardware and Insulator Furnished Unassembled
一个简短问题——不到 10 秒即可完成。