Plastic push button as a front element with a mounting dimension of 30 mm, Harmony XB5F series for flat installation. The actuation function features a latching mechanism. Customizations such as labeling, printing, and color design are possible with the Harmony Online Configurator. The modular series Harmony XB4F and XB5F with 30 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 (Lloyds Register of Shipping).