The HONEYWELL YA-2RQ1250-A2 Micro Switch is a Premium Large Basic Switch from the YA Series. It is a single pole normally open (SPNO) switch with a rating of 20 A at 125/250/480 Vac and ENEC 20 A at 250 Vac. The switch features a durable 11.9 mm [0.470 in] threaded bushing with an 8.3 mm [0.326 in] diameter hardened steel additional overtravel plunger. Designed to withstand a maximum temperature of 121 °C [250 °F], this switch is suitable for a wide range of applications. It comes with a binding head combination screw termination with cup washers. The switch does not come with bushing hardware, but its mounting holes can accept pins or screws for easy installation. The HONEYWELL YA-2RQ1250-A2 Micro Switch has undergone rigorous testing and is certified by UL, CE, CSA, and ENEC. Its high quality and reliability make it an ideal choice for various industrial and commercial applications.