Front element for triple pushbutton Harmony XB5. Front black/red/black, bezel plastic, arrow up/STOP/arrow down. Pushbutton, 2 flat, 1 centrally protruding STOP, black arrow up, black arrow down, red STOP. Dimensions (WxHxD) 30x50x35 mm, mounting diameter 22 mm, weight 0.023 kg. It can be easily installed in a cutout with a diameter of 22 mm and assembled with a collar and contact blocks to perform a variety of functions. Mechanical life 1,000,000 cycles. Head shape rectangular, standard. With high vibration resistance and chemical resistance, ambient temperature -40 to +70 degrees C. Certifications listed according to UL, GL, LROS (Lloyds register of shipping), CSA, DNV, RINA, BV. Product standards according to JIS C 4520, CSA C22.2 No 14, EN/IEC 60947-5-1, UL 508, EN/IEC 60947-1, EN/IEC 60947-5-4.