Front element for illuminated double push button Harmony ZB5. Front green/red, cover plastic, I/O. 2 flat push buttons, 1 central indicator light, green I, red O. Dimensions (WxHxD) 30x50x30 mm, mounting diameter 22 mm, weight 0.023 kg. Mechanical life 1,000,000 cycles. Head shape rectangular, 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 CSA, DNV, UL listed, BV, LROS (Lloyds register of shipping), GL, RINA. Product standards according to EN/IEC 60947-5-1, CSA C22.2 No 14, EN/IEC 60947-1, EN/IEC 60947-5-4, JIS C 4520, UL 508.