ZB5AA18C0 is a Harmony XB5 illuminated push button head for universal LED. This button head with a transparent cap provides an ergonomic interface for controlling your machines. It is easily installed and replaced on compatible complete push-button units and contact blocks via snap-fit assembly and used for insertion of legend. It is clearly distinguishable visually at a distance thanks to its clear color. It is impact-resistant, dust-resistant, water-resistant and vibration-resistant thanks to its IP69K, making it ideal for operation in harsh environments. Complies with UL 508, EN/IEC 60947-5-1, GB 14048.5, EN/IEC 60947-1, EN/IEC 60947-5-4, CSA C22.2 No 14, JIS C8201-5-1, JIS C8201-1 standards.