Position switch with safety function

EM 97 WHKD 11

Article no.: on request

This product is only available on request, please contact our sales team. contact us

Product features

Safety
  • Thermoplastic enclosure

  • Design to EN 50047

  • Horizontally slotted mounting holes

  • Cover fixed without screws

  • Actuator: Plastic roller lever with collar and stainless steel wire ring WHKD (insensitive to soiling)

    Technical data

    Applied standards
    EN 60947-5-1, EN ISO 13849-1, EN ISO 14119
    Enclosure
    thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0, weathering resistant, UV stabilised
    Switch type
    type 1
    Coding level
    no coding
    Degree of protection
    IP66/IP67 (IEC/EN 60529)
    B10d (10 % load)
    2 million
    TM
    max. 20 years
    Switching system
    snap action, positive break NC contacts A
    Switching elements
    1 NC/1 NO contact, type Zb
    Connection
    screw connection terminals
    Cable cross-section
    0.34 ... 2.5 mm² (incl. conductor ferrules)
    Cable entry
    1 x M20 x 1.5 (for cable glands only)
    Rated impulse withstand voltage Uimp
    6 kV
    Rated insulation voltage Ui
    500 V
    Conventional thermal current Ithe
    10 A
    Utilisation category
    AC-15; DC-13
    Rated operating current/voltage Ie/Ue
    AC: 24 V-10 A/120 V-6 A/400 V-4 A
    DC: 24 V-6A/125 V-0.55 A/250 V-0.4 A
    Minimum electrical load: 5 V/10 mA
    Short-circuit protection
    10 A gG/gL fuse
    Safety class
    II
    Conditional short-circuit current
    1000 A
    Operation cycles
    max. 1800/h
    Mechanical life
    1 million operations
    Ambient temperature
    –30 °C … +70 °C
    Approvals
    da

    Enclosure material resistant to:
    oil and petrol, alcohol, animal fats and oils, vegetable fats and oils, silicone oils, surfactants, detergents, water vapour, salt water, organic acids (citric acid, benzoic acid)

    Enclosure material not resistant to:
    mineral acids (concentrated hydrochloric acid, battery acid, sulphuric acid, nitric acid)

    Dimensional drawing

    Further drawings

    Contact diagram
    Switching diagram

    T Positive break travel/angle

    Downloads

    Loading...
    Choose the type of download
    Mounting and wiring instructions – ES/EM 97

    German, English, French, Italian, Portuguese

    PDF4 MB 16.03.2026
    Mounting and wiring instructions – ES/EM 97 (zh/en)

    Chinese, English

    PDF3 MB 16.03.2026

    Variants / Options

    The following variants / options are available on request:

    • Mechanical latching

    • Plug-in connector M12 x 1, 4-pole

    to your contact persons

    Other interesting products

    Version with higher degree of protection

    Alternative version with explosion protection

    Ex

    Position switch with safety function

    EM 97 WHKD 11

    Article no.: on request

    This product is only available on request, please contact our sales team. contact us