The JR-0220 is a single-pole, break-before-make switch made by Electroswitch. This device is a rotary switch with a single-piece sleeve and knob, making it easy to operate. It is rated for up to 20 amps and is suitable for use in a variety of applications, such as machinery and equipment control. The contact material is silver-nickel, which is highly corrosion-resistant, and the contacts are spaced to prevent arcing. This switch features an extended-stroke, 1/4" shaft length, adjustable torque, and an integral mounting bushing. The JR-0220 is UL and CSA rated, making it suitable for a wide range of applications.