Ex position switch

ExM 14 WPH 1Ö/1S - 5m / -40°C

Article no.: 1338176

Standard Version
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Product features

Ex

  • 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, impact resistant, self-extinguishing UL 94 V-0
    Degree of protection
    IP65 (EN IEC 60079-0 + IEC/EN 60529)
    IP66 (IEC/EN 60529)
    Contact material
    silver
    Switching system
    snap action
    Switching elements
    1 NC/1 NO contact, type Za
    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
    5 A
    Rated operating current/voltage Ie/Ue
    5 A/250 VAC; 0.25 A/230 VDC
    Utilisation category
    AC-1; DC-1
    Short-circuit protection
    5 A gG/gN fuse
    Safety class
    II
    Ambient temperature
    –40 °C … +60 °C
    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 Gb,
    L II 2D   Ex tb IIIC T80 °C Db
    Approvals
    PTB 00 ATEX 1006 X
    IECEx PTB 13.0019X
    Weight
    420 g

    Suitable for outdoor use in saltwater atmospheres for at least 8200 h at 1 metre above sea level, as proven in typical weather conditions over the course of one year on the island of Helgoland in the North Sea

    Dimensional drawing

    Further drawings

    Contact diagram
    Switching diagram

    Downloads

    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

    ExM 14 WPH 1Ö/1S - 5m / -40°C

    Article no.: 1338176

    Standard Version
    contact us