The HONEYWELL JS-54 is a MICRO SWITCHâ„¢ Basic Switches model designed with an auxiliary actuator and stainless steel bracket. It features a 6.4mm (0.25 in) tandem roller leaf actuator with a stainless steel roller, along with 9.5mm (0.38 in) mounting centers. The switch comes with mounting hardware and insulator for easy assembly. Ideal for applications that require reliable and precise switching capabilities.