The IDEC HW1L-M310Q4S is a 22mm illuminated momentary pushbutton designed for safety and reliability. It features finger-safe (IP20) screw terminals that accommodate ring, fork, ferrule terminals, and bare wires. This pushbutton ensures compliance with EN418 standards for emergency stops, featuring IEC compliant positive action. It is UL listed, CSA certified, TUV approved, and CE marked, meeting rigorous international safety requirements.