Plastic push button as a front element with a mounting dimension of 22 mm, part of the Harmony XB5 series. The actuator is protruding. Customizable with the Harmony Online Configurator, adjustments such as labeling, printing, and color designs are possible. The modular Harmony XB4 and XB5 series with 22 mm mounting dimensions combines easy installation, efficiency, modern design, and flexibility with maximum robustness. It features IP protection ratings up to IP69K and operates in 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, and JIS C 4520, with certifications from DNV, GL, UL listed, RINA, BV, CSA, and LROS.