Plastic selector switch with a front element and 22 mm installation dimension, part of the Harmony XB5 series. The actuator features a long toggle and can be customized using the Harmony online configurator. Individual adaptations are possible, including labeling, printing, and coloring. The modular Harmony XB4 and XB5 series, with 22 mm installation dimensions, offer simple installation, efficiency, modern design, and flexibility while ensuring maximum robustness. They have IP protection classes up to IP69K and can operate in ambient temperatures ranging from -40°C to +70°C. The product meets 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 (Lloyds Register of Shipping).