The IDEC HW1K-2B20 is a robust 22mm key switch featuring a 2-position mechanism. It comes with finger-safe (IP20) screw terminals that accommodate ring, fork, ferrule terminals, and bare wires for versatile connections. Designed to meet EN418 standards for emergency stops with IEC compliant positive action, this switch ensures safety and reliability. It's UL listed, CSA certified, TUV approved, and CE marked for quality assurance. Additionally, it offers super bright incandescent or LED illumination options and boasts a UL Type 4X rating for superior protection against environmental conditions.