Plastic push button as a front element with a mounting dimension of 22 mm, Harmony XB5 series. The actuation function features a latching function. Customizations such as labeling, printing, and color designs are possible with the Harmony Online Configurator. 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 from DNV, GL, UL listed, RINA, BV, CSA, and LROS.