The IDEC YW1L-MF2E11Q4W is a compact and efficient illuminated pushbutton with a momentary shroud. Its design includes space-saving 10mm thick contact blocks and a removable operator for ease of use. The unit features a durable metal bezel and is compatible with unibody pilot lights and key selector switches. Installation and maintenance are simplified thanks to the separate contact block, enhancing the overall user experience in various applications.