The IDEC YW1L-A2E11QM3Y is an illuminated pushbutton featuring a maintained, extended design for efficient operation. Its compact form factor includes space-saving 10mm thick contact blocks and a lightweight construction for ease of use. The durable metal bezel enhances the unit's robustness, while the unibody pilot lights and key selector switches expand its functionality. Additionally, the separate contact block design simplifies installation and maintenance procedures.