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