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. Front element, lock Ronis 455, 2 (90°) switch positions, round, DM 22 protection class IP66/67/69/69K. Mechanical life 1,000,000 cycles. Lock type Ronis 455, 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 GL, RINA, LROS (Lloyds register of shipping), UL listed, CSA, BV, DNV. Product standards according to UL 508, JIS C 4520, CSA C22.2 No 14, EN/IEC 60947-5-4, EN/IEC 60947-5-1, EN/IEC 60947-1.