The XTD1A3A2 is a single-pole, single-throw (1PST) toggle switch from the XT Series, featuring an ON-NONE-OFF circuit configuration. It is rated for 20 A at 125 Vac and 10 A at 277 Vac, with a horsepower rating of 3/4 hp from 125 to 250 Vac. The switch is also recommended for DC applications up to 15 A at 28 Vdc and is equipped with solder lug terminals for reliable connections. Designed for a standard 12.0 mm mounting hole, it is suitable for a variety of applications including industrial machinery, commercial equipment, and test and lab equipment.