Ex ES 97 WH-11 -60°C

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    Beskrivning

    Ex zon 1 och 21
    Termoplastiskt hölje
    Klarar omgivande temperatur ner till -60 C
    Isolationsklass IP66 / IP67 / IP69
    Design enligt EN 50047
    Aktivator: Tryckrulle med krage WH
    Dubbel isolation
    OBS: Ange vilka godkännanden som ni kräver vid er beställning.

    Technical data

    Applied standards

    EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-31, EN ISO 13849-1, EN ISO 14119

    Enclosure

    thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0

    Cover

    thermoset, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0

    Sealing

    silicone

    Switch type

    type 1

    Coding level

    no coding

    Tightening torque

    cover screws: 0.4 … 0.45 Nm

    Degree of protection

    IP66 to EN 60079-0 + IEC/EN 60529 (… -60 °C)
    IP67 to EN 60079-0 + IEC/EN 60529 (… -20 °C)
    IP67 / IP69 to IEC/EN 60529
    IP69K to ISO 20653

    B10d (10 % load)

    2 million

    TM

    max. 20 years

    Contact material

    Silver, nickel-plated

    Switching system

    slow action, positive break NC contacts A

    Switching elements

    1 NC/1 NO contact, type Zb

    Connection

    screw connection terminals

    Cable cross-section

    min. 0.75 mm² (AWG 18), max. 1.5 mm² (AWG 16), incl. conductor ferrules

    Cable entry

    M20 x 1.5; screwing depth max. 9 mm; use only Ex approved and certified cable glands with min. degree of protection IP66 and suitable for the specified ambient temperature range

    Clamping range

    7 … 12 mm

    Utilisation category

    AC-15

    Rated operating current Ie

    max. 2 A or 4 A X

    Rated operating voltage Ue

    max. 500 VAC, max. 250 VAC for unequal potential

    Degree of pollution

    3

    Mechanical life

    > 1 million operations

    Impact energy

    max. 7 J

    Temperature class

    T6

    Ambient temperature

    –60 °C … +55 °C max. 4 A, +60 °C max. 2 A

    Short-circuit protection

    2 A / 4 A gG/gN fuse

    Ex marking

    L II 2G Ex db eb IIC T6 Gb,
    L II 2D Ex tb IIIC T80 °C Db
    IECEx Ex db eb IIC T6 Gb,
    Ex tb IIIC T80 °C Db

    Approvals

    BVS 16 ATEX E 052
    IECEx BVS 16.0052

    Weight

    102 g

    Download

    Mounting and wiring instructions – Ex 97

    German, English, French, Italian, Portuguese

    Data sheet – Ex ES 97 WH-11 -60°C

    English

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