Front element for selector switch Harmony ZB5. Front black, cover plastic. 2 positions 90°. Dimensions (WxHxD) 37x37x46 mm, mounting diameter 30 mm, weight 0.031 kg. Mechanical life 1,000,000 cycles. Head shape round, flush - flat installation. 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 listed according to UL, RINA, DNV, LROS (Lloyds register of shipping), GL, CSA, BV. Product standards according to UL 508, JIS C 4520, EN/IEC 60947-5-4, CSA C22.2 No 14, EN/IEC 60947-5-1, EN/IEC 60947-1.