The AllPoints Foodservice Parts & Supplies 1451098 Rocker Switch is designed for reliable on/off control in refrigeration systems. It fits a 9/16" x 1-3/8" opening, making it easy to install in compatible equipment. With a capacity of 20 amps and a voltage rating of 277V, this durable black switch ensures efficient operation and longevity in demanding foodservice environments. Ideal for maintaining optimal refrigeration performance.