Image is Representational - See Manufacturer Specs | MICRO SWITCH Basic Switches: JE Series Auxiliary Actuator Stainless Steel Bracket 16 8 mm [0.66 in] Cross Roller Leaf Actuator with Oil Bronze Roller 9 5 mm [0.38 in] Mounting Centers Mounting Hardware Furnished Unassembled JE-4 Switch Accessory from Honeywell comes with an auxiliary actuator and a roller lever. This micro limit switch accessory is designed for use with SM series snap action switches. Switch accessories are electromechanical switch devices which are used to make or break the contacts in an electrical circuit. They act as a physical interface between the electrical system and the real world. The primary function of an electrical switch is used to change the state of an electrical or mechan