Front element for illuminated pushbutton Harmony ZB5. Front white, cover plastic, unlabeled. This button head with illuminated ring offers an ergonomic surface for controlling your machines. Dimensions (WxHxD) 29x29x30 mm, mounting diameter 22 mm, weight 0.016 kg. The illuminated ring and the clear color make it easy to see from a distance. Mechanical life 1,000,000 cycles. Head shape round, standard. With high vibration resistance and chemical resistance, ambient temperature -40 to +70 degrees C. The modular plastic range with 22 mm installation dimension combines easy installation, efficiency, modern design, flexibility with maximum robustness. Certifications according to RINA, LROS (Lloyds register of shipping), DNV, BV, CSA, UL listed, GL. Product standards according to EN/IEC 60947-5-4, UL 508, GB 14048.5, EN/IEC 60947-1, EN/IEC 60947-5-1, JIS C 4520, CSA C22.2 No 14.