Front element for double push button Harmony ZB5. Front black/white, plastic cover, unlabeled. 2 flat push buttons, white unlabeled - black unlabeled. Dimensions (WxHxD) 30x50x30 mm, mounting diameter 22 mm, weight 0.023 kg. It is clearly visible from a distance thanks to clear colors and touches through flush elements, thus minimizing errors in machine control. 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 BV, CSA, LROS (Lloyds register of shipping), GL, DNV, UL listed, RINA. Product standards according to CSA C22.2 No 14, EN/IEC 60947-5-1, JIS C 4520, EN/IEC 60947-1, EN/IEC 60947-5-4, UL 508.