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Explosive atmosphere - EMERGENCY STOP TURN TO RELEASE

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  • Main
    range of product
    Harmony XB4
    product or component type
    Complete emergency stop push-button
    device short name
    XB4
    bezel material
    Chromium plated metal
    fixing collar material
    Zamak
    mounting diameter
    22 mm
    sale per indivisible quantity
    1
    dust zone
    Zone 21 - 22
    gas zone
    Zone 1 - 2
    type of operator
    Trigger action and mechanical latching
    reset
    Turn to release
    operator profile
    Red mushroom Ø 40 mm
    contacts type and composition
    1 NO + 1 NC
    Complementary
    width
    46.2 mm
    height
    30 mm
    depth
    119.5 mm
    product weight
    0.141 kg
    device mounting
    Fixing 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 depth
    58 mm
    marking
    Ex tb IIIC Db
    Ex db eb IIC Gb
    II 2 GD
    shape of signaling unit head
    Round
    contact operation
    Slow-break
    contacts usage
    Standard
    positive opening
    With conforming to EN/IEC 60947-5-1 : appendix K
    mechanical durability
    5000000 cycles
    connections - terminals
    Screw clamp terminals, clamping capacity: 2 x 1.5 mm² with cable end conforming to EN/IEC 60947-1
    tightening torque
    0.8...1.2 N.m conforming to EN 60947-1
    [Ith] conventional free air thermal current
    10 A conforming to EN/IEC 60947-5-1
    [Ui] rated insulation voltage
    415 V
    [Ie] rated operational current
    1.9 A at 380 V AC, A600 conforming to EN/IEC 60947-5-1
    compatibility code
    XB4
    Environment
    protective treatment
    TH
    ambient air temperature for storage
    -40...70 °C
    ambient air temperature for operation
    -20...65 °C
    IP degree of protection
    IP65 conforming to IEC 60529
    standards
    EN/IEC 60079-0 : 2009
    product certifications
    INERIS 04ATEX9004U
  • Documents and Downloads

    Language
    • English
    • French
    Catalogue
    Date
    Size
    Add to My Documents
    Catalog for Harmony XB4 metal, explosive atmosphere (Version 1.1)
    Catalog for Harmony XB4 metal, explosive atmosphere (Version 1.1)
    CAD
    Date
    Size
    Add to My Documents
    CAD file (on TraceParts) for XB4BS8445GEX: Explosive atmosphere - EMERGENCY STOP TURN TO RELEASE (Version 2.0)
    Certificate
    Date
    Size
    Add to My Documents
    UL NOIV-NWFN XB4...GEX Hazloc Harmony (Version 1.0)
    UL NNTO-NWFB XB4...GEX Hazloc Pushbutton Emergency stop Harmony (Version 1.0)
    Declaration of conformity
    Date
    Size
    Add to My Documents
    XB4B...EX Control and signaling units (Version 1.0)
  • Technical FAQs

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  • Dimensions Drawings

    Dimensions


    e :
    support thickness: 1 to 6 mm / 0.04 to 0.24 in.


  • Mounting and Clearance

    Panel 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)


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