Plastic push button switch as a front element with a mounting dimension of 22 mm, Harmony XB5 series. Customizable using the Harmony online configurator. Individual adjustments are possible, such as labeling, printing, and color schemes. The modular Harmony XB4 and XB5 series 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. Product 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, with certifications according to DNV, GL, UL listed, RINA, BV, CSA, LROS.