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Datasheet generated 2026-10-07
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Schneider Electric Complete push button, Harmony XB4, Explosive atmosphere, pushbutton black with boot XB4BP21GEX

Schneider Electric · Control & Automation · Pushbuttons & Pilot Lights · France · se.com
Part Number
XB4BP21GEX  ·  HS 8536.50
Schneider Electric Complete push button, Harmony XB4, Explosive atmosphere, pushbutton black with boot XB4BP21GEX

Schneider Electric XB4BP21GEX — Harmony XB4 22 mm command actuator. Metal or plastic 22 mm cutout push-button, selector or indicator.

Technical Specifications

Manufacturer part number (MPN)XB4BP21GEX
EAN / GTIN3606489485849
Sales unitpcs
Range of productHarmony XB4
Product or component typeComplete 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 operatorspring return
Operator profileBlack projecting
Operator additional informationBooted (clear silicon)
Contacts type and composition1 NO
Width46.2 mm
Height30 mm
Depth72 mm
Product weight0.089 kg
Device mountingFixing hole - diameter: 22.5 mm +/- 0.2 mm conforming to IEC 60947-1
Fixing center>= 30 x 40 mm (support panel) - thickness: 1…6 mm
Embedding depth58 mm
MarkingEx tb IIIC Db; Ex db eb IIC Gb; II 2 GD
Shape of signaling unit headRound
Contact operationSlow-break
Positive openingWithout
Operating travel1.657 mm (engagement point); 4.622 mm (changing state point); 4.452 mm (total travel)
Operating force3.962 N
Mechanical durability5000000 cycles
Connections - terminalsScrew clamp terminals, 2 x 1.5 mm² with cable end conforming to IEC 60947-1; Screw clamp terminals, 1 x 2.5 mm² without cable end conforming to IEC 60947-1
Tightening torque0.8…1.2 N.m conforming to IEC 60947-1
[Ith] conventional free air thermal current10 A conforming to IEC 60947-5-1
[Ui] rated insulation voltage415 V
[Ie] rated operational current1.9 A at 380 V, AC, A600 conforming to IEC 60947-5-1; 3 A at 240 V, AC, A600 conforming to IEC 60947-5-1; 6 A at 120 V, AC, A600 conforming to IEC 60947-5-1; 0.27 A at 250 V, DC, Q300 conforming to IEC 60947-5-1; 0.55 A at 125 V, DC, Q300 conforming to IEC 60947-5-1; 2.87 A at 24 V, DC, Q300 conforming to IEC 60947-5-1
Protective treatmentTH
Ambient air temperature for storage-40…70 °C
Ambient air temperature for operation-20…75 °C
IP degree of protectionIP66 conforming to IEC 60529
StandardsIEC 60079-0:2009; EN/IEC 60079-1:2009; IEC 60079-7:2009; IEC 60079-31:2009; UL 60079-0; UL 60079-1; UL 60079-31; ANSI/ISA 12.12.01; CSA C22.2 No 213
Product certificationsINERIS 04ATEX9004U
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height2.8 cm
Package 1 Width4.5 cm
Package 1 Length7.5 cm
Package 1 Weight108.0 g
Country of originFR
Warranty (in months)18
Hole diameter22.5 mm
Colour buttonBlack
Suitable for lightingNo
Number of command positions1
Spring-returnYes
Type of buttonHigh
Colour front ringChrome
Type of electric connectionSpring clamp connection
Degree of protection (IP)IP66
Material front ringMetal
With front ringYes
TransparentNo
Construction type lensRound
Switching function latchingNo
Number of contacts as normally open contact1

Properties

MOQ1

Cross-References

Attached Documents