The IDEC YW1L-AF2E11Q4W is a compact, illuminated pushbutton with a maintained shroud for secure operation. Its space-saving design includes 10mm thick contact blocks and a removable operator for flexibility. 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 its separate contact block, making it an efficient choice for streamlined control panel setups.