Front element for illuminated pushbutton Harmony ZB5. Transparent front, plastic cover, unlabeled. Dimensions (WxHxD) 29x29x32 mm, mounting diameter 22 mm, weight 0.018 kg. 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 GL, BV, LROS (Lloyds register of shipping), UL listed, DNV, CSA, RINA. Product standards according to EN/IEC 60947-1, CSA C22.2 No 14, EN/IEC 60947-5-4, JIS C 4520, EN/IEC 60947-5-1, GB 14048.5, UL 508.