The IDEC YW1L-A2E10Q4G is an illuminated pushbutton featuring a maintained operation and extended LED for clear visibility. Its compact design includes space-saving 10mm thick contact blocks and a lightweight structure for easy handling. The durable metal bezel enhances its robustness, while the unibody pilot lights and key selector switches offer additional functionality. Installation and maintenance are simplified with a separate contact block, streamlining the process for engineers.