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Picture of Complete selector switch, Harmony XB4, Explosive atmosphere, 455 Key swith 2 positions spring return
Picture of Complete selector switch, Harmony XB4, Explosive atmosphere, 455 Key swith 2 positions spring return
Picture of Complete selector switch, Harmony XB4, Explosive atmosphere, 455 Key swith 2 positions spring return
SKU:

XB4BG61GEX

Complete selector switch, Harmony XB4, Explosive atmosphere, 455 Key swith 2 positions spring return

Old price: $230.89 INC GST
$180.09 INC GST
Available for Shipping : 26-Jan-2026
Complete selector switch, Harmony XB4, Explosive atmosphere, 455 Key swith 2 positions spring return
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Manufacturer: Schneider Electric
Delivery date: 26-Jan-2026
Environmental Disclosure
Circularity Profile
Instruction sheet
Image of product in real life situation
Catalog
Declaration of conformity
Product Page Link
Product Data Sheet
This product is part of the Harmony XB4 - ATEX D range, an offer of Ø 22mm metal pushbuttons, switches and pilot lights for explosive atmosphere. This key selector switch comes with key number 455 and key withdrawal in left-hand position. This offer is specially designed for explosive atmosphere. It is designed for used in dust zone 21-22 and gas zone 1-2. It has 2 operating positions and operates with a spring return mechanism. It has 1 NO contact with slow-break operation. This metal key selector switch comes with chromium plated metal bezel. This offer is specially designed for applications in Oil and Gas industry as well as Food and beverage, car gas stations etc. It is an IP65 rated product and comes with INERIS 04ATEX9004U certification. It is easily installed into a standard 22mm diameter panel cut-outs and connected to control circuits with screw-clamp connections. The Harmony XB4 range offers innovative features for simple and efficient use. The Harmony XB4 - ATEX is the most comprehensive explosive Atmospheres range covering most applications.

Products specifications

Attribute name Attribute value
Main
Device short name XB4
Sale per indivisible quantity 1
Fixing collar material zamak
Type of operator spring return
Range of product Harmony XB4
Operator profile key switch
Bezel material chromium plated metal
Contacts type and composition 1 NO
Gas zone zone 1 - 2
Product or component type complete selector switch
Mounting diameter 22 mm
Dust zone zone 21 - 22
Key number 455
Complementary
Device mounting fixing hole - diameter: 22.5 mm +/- 0.2 mm conforming to IEC 60947-1
Tightening torque 0.8-1.2 N.m conforming to IEC 60947-1
Compatibility code XB4
Mechanical durability 5000000 cycles
Contact operation slow-break
[Ie] rated operational current 2.87 A at 24 V, DC, Q300 conforming to IEC 60947-5-1, 0.55 A at 125 V, DC, Q300 conforming to IEC 60947-5-1, 0.27 A at 250 V, DC, Q300 conforming to IEC 60947-5-1, 6 A at 120 V, AC, A600 conforming to IEC 60947-5-1, 3 A at 240 V, AC, A600 conforming to IEC 60947-5-1, 1.9 A at 380 V, AC, A600 conforming to IEC 60947-5-1
Key withdrawal position left-hand
Marking Ex tb IIIC Db, Ex db eb IIC Gb, II 2 GD
Height 30 mm
Depth 110 mm
Width 46.2 mm
Operator position information 2 positions 90°
[Ui] rated insulation voltage 415 V
Connections - terminals screw clamp terminals, 1 x 2.5 mm² without cable end conforming to IEC 60947-1, screw clamp terminals, 2 x 1.5 mm² with cable end conforming to IEC 60947-1
Net weight 0.16 kg
Shape of signaling unit head round
[Ith] conventional free air thermal current 10 A conforming to IEC 60947-5-1
Positive opening without
Fixing center >= 30 x 40 mm (support panel) - thickness: 1-6 mm
Embedding depth 58 mm
Contacts usage standard contacts
Environment
Protective treatment TH
Ambient air temperature for storage -40-70 °C
IP degree of protection IP66 conforming to IEC 60529
Standards CSA C22.2 No 213, ANSI/ISA 12.12.01, UL 60079-31, UL 60079-1, UL 60079-0, IEC 60079-31:2009, IEC 60079-7:2009, EN/IEC 60079-1:2009, IEC 60079-0:2009
Ambient air temperature for operation -20-75 °C
Product certifications INERIS 04ATEX9004U
Packing Units
Unit Type of Package 1 1
Number of Units in Package 1 1
Package 1 Height 11.0 cm
Package 1 Width 3.0 cm
Package 1 Length 4.6 cm
Package 1 Weight 182.0 g
Unit Type of Package 2 2
Number of Units in Package 2 20
Package 2 Height 15.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 3.875 kg

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