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View all   Osiswitch ATEX D
XCKD3921P16EX Product picture Schneider Electric

XCKD3921P16EX

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XCKD3921P16EX Product picture Schneider Electric
XCKD3921P16EX
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limit switch XCKD - roller lever plunger - 2NC + NO - ATEX/IECEx

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  • Main
    range of product
    OsiSense ATEX D
    series name
    Standard format
    product or component type
    Limit switch
    device short name
    XCKD
    sensor design
    Compact form E conforming to CENELEC EN 50047
    body type
    Fixed
    head type
    Plunger head
    material
    Metal
    fixing mode
    By the body
    movement of operating head
    Linear
    type of operator
    Spring return roller lever plunger thermoplastic
    switch actuation
    By 30° cam
    type of approach
    Lateral approach, 1 direction
    electrical connection
    Screw-clamp terminals, clamping capacity: 1 x 0.34...2 x 0.75 mm²
    cable entry number
    1 tapped entry for M16 x 1.5 cable gland (included) 4…8 mm
    number of poles
    3
    contacts type and composition
    2 NC + 1 NO
    contacts insulation form
    Zb
    contact operation
    Snap action
    number of steps
    1
    positive opening
    With
    minimum force for tripping
    6 N
    maximum actuation speed
    1 m/s
    IP degree of protection
    IP66 conforming to IEC 60529
    IP67 conforming to IEC 60529
    Complementary
    body material
    Zamak
    head material
    Zamak
    positive opening minimum force
    18 N
    minimum actuation speed
    0.01 m/min
    contact code designation
    B300, AC-15 (Ue = 240 V), Ie = 1.5 A conforming to EN 60947-5-1
    B300, AC-15 (Ue = 240 V), Ie = 1.5 A conforming to IEC 60947-5-1 appendix A
    R300, DC-13 (Ue = 250 V), Ie = 0.1 A conforming to EN 60947-5-1
    R300, DC-13 (Ue = 250 V), Ie = 0.1 A conforming to IEC 60947-5-1 appendix A
    [Ithe] conventional enclosed thermal current
    6 A AC
    [Ui] rated insulation voltage
    300 V conforming to UL 508
    400 V (pollution degree 3) conforming to IEC 60947-1
    300 V conforming to CSA C22.2 No 14
    maximum resistance across terminals
    25 MOhm conforming to IEC 60255-7 category 3
    [Uimp] rated impulse withstand voltage
    IEC 60664 4 kV
    IEC 60947-1 4 kV
    short-circuit protection
    6 A cartridge fuse, type gG
    electrical durability
    5000000 cycles, DC-13, inductive load type, 120 V, 2 W, operating rate <3600 cyc/mn, load factor: 0.5, DC conforming to IEC 60947-5-1 appendix C
    5000000 cycles, DC-13, inductive load type, 24 V, 4 W, operating rate <3600 cyc/mn, load factor: 0.5, DC conforming to IEC 60947-5-1 appendix C
    5000000 cycles, DC-13, inductive load type, 48 V, 3 W, operating rate <3600 cyc/mn, load factor: 0.5, DC conforming to IEC 60947-5-1 appendix C
    mechanical durability
    15000000 cycles
    marking
    II2 D-Ex tb IIIC T85°C Db IP66/67
    width
    31 mm
    height
    65 mm
    depth
    30 mm
    Environment
    shock resistance
    50 gn for 11 ms conforming to IEC 60068-2-27
    vibration resistance
    25 gn (f= 10…500 Hz) conforming to IEC 60068-2-6
    electrical shock protection class
    Class I conforming to IEC 61140
    Class I conforming to NF C 20-030
    ambient air temperature for operation
    -20…60 °C
    protective treatment
    TC
    dust zone
    Zone 21 - 22
    product certifications
    INERIS 04ATEX0014X
    IEC-Ex INE 17.0020X
    standards
    EN/IEC 60079-31
    EN/IEC 60079-0
    directives
    2014/34/EU - ATEX directive
    Packing Units
    Unit Type of Package 1
    PCE
    Number of Units in Package 1
    1
    Package 1 Weight
    239 g
    Package 1 Height
    9 cm
    Package 1 width
    9.5 cm
    Package 1 Length
    15.5 cm
    Unit Type of Package 2
    S03
    Number of Units in Package 2
    12
    Package 2 Weight
    3.365 kg
    Package 2 Height
    30 cm
    Package 2 width
    30 cm
    Package 2 Length
    40 cm
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    EU RoHS Directive
    Pro-active compliance (Product out of EU RoHS legal scope)
    EU RoHS Declaration
    Mercury free
    Yes
    RoHS exemption information
    Environmental Disclosure
    Contractual warranty
    Warranty
    18 months
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    Documents

    Language
    • All Languages8
    • English8
    • French4
    • German3
    • Italian3
    • Portuguese3
    • Spanish3
    Certificate
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 449.4 KB
    Date 15/3/18
    Description
    EU/ATEX type examination certificate
    prp.document.label.format pdf
    Size 237.4 KB
    Date 15/3/18
    Description
    IECEx certificate of conformity
    Instruction sheet
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 610.9 KB
    Date 1/10/18
    EU RoHS Declaration
    Format
    Size
    Date
    Add to My Documents
    XCKD3921P16EX : limit switch XCK-D - roller lever plunger - 2 NC + 1 NO - ATEX
    Description
    limit switch XCK-D - roller lever plunger - 2 NC + 1 NO - ATEX
    prp.document.label.format pdf
    Size 195.3 KB
    Date 12/7/20
    Description
    limit switch XCK-D - roller lever plunger - 2 NC + 1 NO - ATEX
    Product Environmental Profile
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 279.2 KB
    Date 1/11/17
    REACh Declaration
    Format
    Size
    Date
    Add to My Documents
    XCKD3921P16EX : limit switch XCK-D - roller lever plunger - 2 NC + 1 NO - ATEX
    Description
    limit switch XCK-D - roller lever plunger - 2 NC + 1 NO - ATEX
    prp.document.label.format pdf
    Size 195.3 KB
    Date 12/7/20
    Description
    limit switch XCK-D - roller lever plunger - 2 NC + 1 NO - ATEX
  • Technical FAQs

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  • Dimensions Drawings

    Dimensions



    (1)
    Tapped entry for M16 x 1.5
    (2)
    2 elongated holes Ø 4.3 x 6.3 mm on 22 mm centres, 2 holes Ø 4.3 on 20 mm centres.
    (3)
    2 x Ø 3 holes for support studs, depth 4 mm.


  • Mounting and Clearance

    Mounting with Cable Entry
    Position of Cable Gland


    (1)
    Recommended
    (2)
    To be avoided


    Setting-up
    Plunger or Multi-directional Heads



  • Connections and Schema

    Wiring Diagram
    3-pole NC + NC + NO Snap Action



  • Technical Description

    Characteristics of Actuation
    Switch Actuation by 30° Cam



    Functionnal Diagram


    (P)
    Positive opening point
    (A)
    Cam displacement
    (1)
    NC contact with positive opening operation
    (2)
    Closed
    (3)
    Open
    (4)
    Tripping
    (5)
    Resetting