Product data sheet Specifications Complete illuminated push button, Harmony XB4, metal, flush, red, 22 mm, spring return, booted, 24...254 V AC/DC, 1 NO, ATEX XB4BP483BM5GEX Main Harmony XB4 Range of product Product or component type Complete illuminated push-button Device short name XB4 Bezel material Chromium plated metal Fixing collar material Zamak Mounting diameter 22mm Sale per indivisible quantity 1 Dust zone Zone 21 - 22 Zone 1 - 2 Gas zone spring return Type of operator Red flush Operator prole Booted (clear silicon) Operator additional information 1 NC Contacts type and composition Complementary Width 46.2mm Height 30mm Depth 72mm Net weight 0.107kg Fixing hole - diameter: 22.5mm +/- 0.2 mm conforming to EN/IEC 60947-1 Device mounting >= 30 x 40 mm (support panel) - thickness: 16mm Fixing center 58mm Embedding depth Ex db eb mb IIC Gb Marking Ex tb IIIC Db II 2 GD Round Shape of signaling unit head Slow-break Contact operation Without Positive opening 1.657mm (engagement point) Operating travel 4.622mm (changing state point) 4.452mm (total travel) Jan 8, 2022 1 Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applicationsOperating force 3.962N Mechanical durability 5000000cycles Connections - terminals Screw clamp terminals, 2 x 1.5 mm with cable end conforming to EN/IEC 60947-1 Screw clamp terminals, 1 x 2.5 mm without cable end conforming to EN/IEC 60947-1 0.81.2N.m conforming to EN 60947-1 Tightening torque 10A conforming to EN/IEC 60947-5-1 Ith conventional free air thermal current 415V Ui rated insulation voltage 1.9A at 380 V, AC, A600 conforming to EN/IEC 60947-5-1 Ie rated operational current 3A at 240 V, AC, A600 conforming to EN/IEC 60947-5-1 6A at 120 V, AC, A600 conforming to EN/IEC 60947-5-1 0.27A at 250 V, DC, Q300 conforming to EN/IEC 60947-5-1 0.55A at 125 V, DC, Q300 conforming to EN/IEC 60947-5-1 2.87A at 24 V, DC, Q300 conforming to EN/IEC 60947-5-1 Steady Signalling type Integral LED Light source 24...254 V AC/DC Us rated supply voltage 2...10 mA Current consumption 100000h Service life Environment Protective treatment TH Ambient air temperature for -4070C storage Ambient air temperature for -2075C operation I conforming to IEC 60536 Overvoltage category IP66 conforming to IEC 60529 IP degree of protection EN/IEC 60079-0:2009 Standards EN/IEC 60079-7:2009 EN/IEC 60079-18:2009 EN/IEC 60079-31:2009 UL 60079-0 UL 60079-18 UL 60079-31 ANSI/ISA 12.12.01 CSA C22.2 No 213 INERIS 04ATEX9004U Product certications Packing Units Unit Type of Package 1 PCE Number of Units in Package 1 1 Package 1 Weight 131g 7.2cm Package 1 Height 3cm Package 1 width 4.6cm Package 1 Length Oer Sustainability Sustainable oer status Green Premium product REACh Regulation REACh Declaration REACh free of SVHC Yes EU RoHS Directive Pro-active compliance (Product out of EU RoHS legal scope) EU RoHS Declaration 2 Jan 8, 2022