Front element for key switch Harmony ZB5. Front black, cover plastic. 2 positions 90°, key removal on the left. Dimensions (WxHxD) 29x29x72 mm, mounting diameter 22 mm, weight 0.061 kg. Mechanical life 1,000,000 cycles. Lock type Ronis 458A, 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 listed according to UL, LROS (Lloyds register of shipping), GL, RINA, DNV, BV, CSA. Product standards according to UL 508, EN/IEC 60947-1, CSA C22.2 No 14, EN/IEC 60947-5-4, EN/IEC 60947-5-1, JIS C 4520.