Front element for Harmony ZB5 push button. Front white, plastic bezel. This push button head offers an ergonomic surface for controlling your machines. Dimensions (WxHxD) 29 x 29 x 28 mm, mounting diameter 22 mm, weight 0.018 kg. The clear color scheme and markings make it easily visible from a distance. Mechanical lifespan of 10,000,000 cycles. Round head shape, standard. With high vibration resistance and chemical resistance, operating temperature -40 to +70 degrees Celsius. The modular plastic program with a 22 mm installation size combines easy installation, efficiency, modern design, and flexibility with maximum robustness. Certifications according to BV, GL, UL listed, LROS, DNV, RINA, CSA. Product standards according to UL 508, CSA C22.2 No 14, EN/IEC 60947-5-4, EN/IEC 60947-1, EN/IEC 60947-5-1, JIS C 4520.