Ex position switch with safety function

Ex 14 WPH 2Ö - 5m / -40°C

Article no.: 1455843

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Product features

ExSafety
  • Cold-resistant down to -40 °C

  • Ex zone 1 and 21

  • Thermoplastic enclosure with cable

  • Mounting details to EN 50047

  • Suitable for in-line mounting

  • Actuator: Parallel roller lever with collar WPH

  • Wear-resistant plastic roller

  • Watertight collar for protection against penetration of dirt

  • Attention: Please state required international approvals with your order!

    Technical data

    Applied standards
    EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1, EN ISO 14119
    Enclosure
    thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
    Switch type
    type 1
    Coding level
    no coding
    Degree of protection
    IP65 (EN IEC 60079-0 + IEC/EN 60529)
    IP66 (IEC/EN 60529)
    B10d (10 % load)
    2 million
    TM
    max. 20 years
    Contact material
    silver
    Switching system
    slow action
    Switching elements
    2 NC contacts, type Zb
    Connection
    cable BETAflam 145 flex
    Cable cross-section
    4 x 0.75 mm² (incl. conductor ferrules)
    Cable length
    5 m
    Rated impulse withstand voltage Uimp
    4 kV
    Rated insulation voltage Ui
    250 V
    Conventional thermal current Ithe
    T6: 6 A, T5: 3 A
    Rated operating current/voltage Ie/Ue
    6 A/250 VAC; 0.25 A/230 VDC
    Utilisation category
    AC-15; DC-13
    Short-circuit protection
    6 A gG/gN fuse
    Safety class
    II
    Ambient temperature
    T6: –40 °C ... +65 °C,
    T5: –40 °C ... +75 °C, +90 °C with max. 3 A
    Mechanical life
    > 1 million operations
    Actuating speed
    max. 0.5 m/s with a vertical actuating angle of 30°
    Operation cycles
    max. 1800/h
    Repeat accuracy of switching points
    ± 0.1 mm
    Contact opening
    max. 2 x 4 mm
    Ex marking
    L II 2G   Ex db IIC T6/T5 Gb,
    L II 2D   Ex tb IIIC T80 °C/T95 °C Db
    Approvals
    PTB 03 ATEX 1070 X
    IECEx PTB 06.0098X
    fad
    Weight
    420 g

    Dimensional drawing

    Further drawings

    Contact diagram
    Switching diagram

    T Positive break travel/angle

    Downloads

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    Choose the type of download
    Mounting and wiring instructions – Ex 14 / ExM 14

    German, English, French, Italian, Portuguese

    PDF5 MB 13.11.2025

    Variants / Options

    The following variants / options are available on request:

    • Cable entry on side

    • Gold-plated contacts

    • Contact overlapping (only slow action)

    • Latching element (On-/Off principle)

    • Cold-resistant version down to -40 °C

    • Special version only for dust Ex zone 22

    to your contact persons

    Ex position switch with safety function

    Ex 14 WPH 2Ö - 5m / -40°C

    Article no.: 1455843

    contact us