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Main range of productHarmony XB4 product or component typeComplete emergency stop push-button device short nameXB4 bezel materialChromium plated metal fixing collar materialZamak mounting diameter22 mm sale per indivisible quantity1 dust zoneZone 21 - 22 gas zoneZone 1 - 2 type of operatorTrigger action and mechanical latching resetTurn to release operator profileRed mushroom Ø 40 mm contacts type and composition1 NO + 1 NC Complementary width46.2 mm height30 mm depth119.5 mm product weight0.141 kg device mountingFixing hole Ø 22.5 mm (+/- 0.2 mm) conforming to EN/IEC 60947-1 fixing center>= 30 x 40 mm on support panel : 1...6 mm embedding depth58 mm markingEx tb IIIC DbEx db eb IIC GbII 2 GD shape of signaling unit headRound contact operationSlow-break contacts usageStandard positive openingWith conforming to EN/IEC 60947-5-1 : appendix K mechanical durability5000000 cycles connections - terminalsScrew clamp terminals, clamping capacity: 2 x 1.5 mm² with cable end conforming to EN/IEC 60947-1 tightening torque0.8...1.2 N.m conforming to EN 60947-1 [Ith] conventional free air thermal current10 A conforming to EN/IEC 60947-5-1 [Ui] rated insulation voltage415 V [Ie] rated operational current1.9 A at 380 V AC, A600 conforming to EN/IEC 60947-5-1 compatibility codeXB4 Environment protective treatmentTH ambient air temperature for storage-40...70 °C ambient air temperature for operation-20...65 °C IP degree of protectionIP65 conforming to IEC 60529 standardsEN/IEC 60079-0 : 2009 product certificationsINERIS 04ATEX9004U
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Dimensions DrawingsDimensionse :support thickness: 1 to 6 mm / 0.04 to 0.24 in.
Mounting and ClearancePanel Cut-out for Pushbuttons, Switches and Pilot Lights (Finished Holes, Ready for Installation)Connection by Screw Clamp Terminals(1)Diameter on finished panel or support(2)40 mm min. / 1.57 in. min.(3)30 mm min. / 1.18 in. min.(4)Ø 22.5 mm / 0.89 in. recommended (Ø 22.3 mm 0+0.4 / 0.88 in. 0+0.016)