Front element for push button Harmony ZB5. Front yellow, cover plastic, unlabeled. Thanks to its recessed high-protection head, this button offers a robust and ergonomic interface for controlling your machines. Dimensions (WxHxD) 29x29x31 mm, mounting diameter 22 mm, weight 0.02 kg. Thanks to its IP66 protection class, it is shockproof, dustproof, waterproof and vibration-resistant, making it ideal for use in harsh environments. Mechanical life 1,000,000 cycles. 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 listed according to UL, CSA, RINA, DNV, LROS (Lloyds register of shipping), GL, BV. Product standards according to UL 508, EN/IEC 60947-5-4, EN/IEC 60947-1, EN/IEC 60947-5-1, JIS C 4520, CSA C22.2 No 14.