Front element for key switch Harmony ZB5. Front black, cover plastic. 3 positions +/- 45°, key removal center. Dimensions (WxHxD) 37x37x72 mm, mounting diameter 50 mm, weight 0.069 kg. Mechanical life 1,000,000 cycles. Lock type Ronis 455, 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 dimensions combines easy installation, efficiency, modern design, flexibility with maximum robustness. Certifications listed according to UL, DNV, RINA, GL, BV, CSA, LROS (Lloyds register of shipping). Product standards according to UL 508, EN/IEC 60947-5-4, EN/IEC 60947-5-1, JIS C 4520, CSA C22.2 No 14, EN/IEC 60947-1.