The IDEC HW1P-1FM4SD-K is a durable pilot light featuring a round, flush blue LED and transformer type 240/6V suitable for 22mm mounting. It comes with a robust plastic bezel and ensures safety with finger-safe (IP20) screw terminals that accept ring, fork, ferrule terminals, and bare wires. This product meets EN418 standards for emergency stops with IEC compliant positive action. Additionally, it is UL listed, CSA certified, TUV approved, and CE marked for quality assurance in various industrial settings.