Illuminated selector switch made of plastic with a front element and a mounting dimension of 22 mm, Series Harmony XB5. Customizable using the Harmony online configurator. Customizations are possible, such as labeling, printing, and color designs. The modular series Harmony XB4 and XB5 with 22 mm mounting dimensions 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. The 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 according to DNV, GL, UL listed, RINA, BV, CSA, LROS (Lloyd's Register of Shipping).