Illuminated pushbutton as a complete metal unit from the Harmony XB4 series. ATEX for use in zones 21-22 (dust) and zone 1-2 (gas). Mounting dimensions 22.5 mm. Colour: Yellow, 1 NO contact. IP66 rating 4 TO 254 V AC/DC. The modular Harmony series with 22 mm installation dimension combines easy installation, efficiency, modern design, flexibility with the highest robustness. Product standards according to EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 NO 14, UL 508, EN/IEC 60947-1, JIS C 4520. Certifications according to DNV, GL, UL listed, RINA, BV, CSA, LROS (Lloyds Register of Shipping). Product standards according to EN/IEC 60947-5-1, EN/IEC 60947-5-4, CSA C22.2 NO 14, UL 508, EN/IEC 60947-1, JIS C 4520.This text is machine translated.