Plastic illuminated push button with a front element and a mounting size of 22 mm, part of the Harmony XB5 series. Individually configured using the Harmony Online Configurator. Customizations are possible, including labeling, printing, and color designs. The modular Harmony XB4 and XB5 series with 22 mm mounting sizes combines easy installation, efficiency, modern design, and flexibility with maximum robustness. IP protection ratings up to IP69K and ambient temperatures from -40 °C to +70 °C. Product standards include EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 No. 14, UL 508, EN/IEC 60947-1, JIS C 4520, with certifications from DNV, GL, UL listed, RINA, BV, CSA, and LROS.