The LINEMASTER SWITCH part 531-SWN is a versatile foot switch that can be used for a wide range of applications. It features a normally open and normally closed single pole double throw (SPDT) configuration, allowing for flexible use. With a rating of 20A 250VAC, this foot switch can handle high electrical currents. The momentary action ensures precise control and smooth operation. The switch comes with a convenient cable for easy installation. Whether you need a foot switch for industrial machinery, medical equipment, or any other application, the LINEMASTER SWITCH part 531-SWN is a reliable and efficient choice.