The HONEYWELL part BA-2RQ1 is a MICRO SWITCH„¢ Premium Large Basic Switch. It features a Single Pole Double Throw (SPDT) configuration and can handle a current of 20 A at 125/250/480 Vac and 20 A at 250 Vac (ENEC). The switch is equipped with an 11.9 mm (0.470 in) threaded bushing and a hardened steel additional overtravel plunger with a diameter of 8.3 mm (0.326 in). It has removable solder termination and mounting holes that can accept pins or screws. The bushing hardware is provided unassembled and the switch is certified by UL, CE, CSA, and ENEC. It is a reliable and durable switch suitable for a variety of applications.