Front element for key switch Harmony ZB5. Front black, cover plastic. 2 positions 90°, key removal left. Dimensions (WxHxD) 29x29x72 mm, mounting diameter 22 mm, weight 0.061 kg. It is impact-resistant, dust-proof, waterproof and vibration-resistant thanks to its IP66 and IP66, which makes it ideal for use in harsh environments. Mechanical life 1,000,000 cycles. Lock type Ronis 421E, head shape round, 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 DNV, GL, CSA, BV, UL listed, RINA, LROS (Lloyds register of shipping). Product standards according to EN/IEC 60947-1, EN/IEC 60947-5-1, CSA C22.2 No 14, EN/IEC 60947-5-4, UL 508, JIS C 4520.