The IDEC YW1L-A4E01Q0W is a compact and efficient illuminated mushroom pushbutton designed for maintained operation. Its space-saving design includes 10mm thick contact blocks and a removable operator for ease of use. The pushbutton features a durable metal bezel and is complemented by unibody pilot lights and key selector switches. Installation and maintenance are simplified with its separate contact block, making it an ideal choice for streamlined control panel setups.