Plastic illuminated push button with a mounting dimension of 22 mm, part of the Harmony XB5 series. Customizable using the Harmony online configurator, with options for personalizations such as labeling, printing, and color schemes. The modular Harmony XB4 and XB5 series offers mounting dimensions of 22 mm, combining easy installation, efficiency, modern design, and flexibility with maximum robustness. It provides IP protection ratings of up to IP69K and operates in ambient temperatures ranging from -40 °C to +70 °C. The product complies with standards according to EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 No. 14, UL 508, EN/IEC 60947-1, JIS C 4520 and has certifications from DNV, GL, UL, RINA, BV, CSA, and LROS.