Schneider Electric Front element, yellow, flat ZB4BA54 Manufacturer :Schneider Electric Designation :Front element, yellow, flat f. Pushbutton D22mm Type :ZB4BA54 Colour of knob :yellow Number of command positions :1 Lens design :round Hole diameter :22.5 mm Design of knob :flat Suitable for lighting :no With protective cover :no Labelling :no Switching function latching :no Latching :yes With front ring :yes Material of front ring :metal Colour of front ring :chrome Protection class (IP), front side :IP66 Protection class (NEMA), front side :other Schneider Electric front element, yellow, flat ZB4BA54: further details Front element for Harmony ZB4 pushbutton. Front yellow, cover chrome-coated metal, unlabelled. Dimensions (WxHxD) 29x29x31 mm, mounting diameter 22 mm. Mechanical life 10000000 cycles. Round head, standard. With high vibration resistance and chemical resistance, ambient temperature -40 to +70 degrees C. The modular metal range with 22mm installation dimension combines easy installation, efficiency and modern design. UL listed, DNV, LROS (Lloyds register of shipping), GL, CSA, RINA, BV certifications. Product standards according to JIS C 4520, EN/IEC 60947-5-4, UL 508, EN/IEC 60947-5-1, EN/IEC 60947-5-5, EN/IEC 60947-1, CSA C22.2 No 14, EAN: 3389110079135.