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. JS-31 Honeywell switch is used in a variety of transportation, industrial, mechanical and medical applications like automotive parts - machine tools, automatic drilling and tapping machines, electric fork lift, valves, automatic ice makers, among others.

JS-31 Switch Accessory from Honeywell comes with an auxiliary roller actuator and corrosion-resistant steel housing. This Honeywell switch accessory has an operating temperature range between -54 °C to 85 °C. This Auxiliary Switch is lead free, RoHS compliant and is designed for use with SM series products.