Front panel for Harmony ZB5 pushbutton. Black front, plastic trim. Key can be removed while in either position. Dimensions (WxHxD) 29x29x62 mm, mounting diameter 22 mm, weight 0.05 kg. Mechanical durability: 500,000 cycles. DOM 4A185 lock type, round head shape, standard. With high vibration resistance and chemical resistance, ambient temperature -40 to +70 degrees C. The modular plastic range with 22-mm installation dimensions combines simple installation, efficiency, modern design and flexibility with maximum robustness. Certifications in accordance with CSA, DNV, GL, BV, LROS (Lloyds Register of Shipping), UL listing, RINA. Product standards in accordance with EN/IEC 60947-5-5, JIS C 4520, EN/IEC 60947-5-4, EN/IEC 60947-5-1, EN/IEC 60947-1, CSA C22.2 No 14, UL 508.