Front element for illuminated pushbutton Harmony ZB5. Front green, cover plastic, 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 22mm installation dimension combines easy installation, efficiency, modern design, flexibility with maximum robustness. Certifications according to RINA, GL, DNV, LROS (Lloyds register of shipping), CSA, BV, UL listed. Product standards according to EN/IEC 60947-5-4, EN/IEC 60947-1, CSA C22.2 No 14, EN/IEC 60947-5-1, GB 14048.5, JIS C 4520, UL 508.