Front element for Harmony ZB5 push button. Black front, black plastic bezel, unmarked. Push button front element for harsh environments, black. Dimensions (WxHxD) 37 x 18.5 x 37 mm, mounting diameter 22 mm, weight 0.024 kg. Mechanical lifespan of 10,000,000 cycles. Round shape, standard. With high vibration resistance and chemical resistance, operating temperature -40 to +70 degrees Celsius. The modular plastic program with a 22 mm installation size combines easy installation, efficiency, modern design, flexibility, and maximum robustness. Certifications according to UL, CSA, CE. Product standards according to UL 508, CSA C22.2, IEC 60947-1, IEC 60947-5-1.