HRZX91 Series Explosion-proof Position Switches

◆ Explosion protection to


◆ Can be used in

Zone 1,2,21,22

◆ Types: D, Z, L, N, K.

◆ Increased safety enclosure with explosion-proof components.

◆ Copper-free Aluminium Alloy enclosure, powder coated surface.

  • Global (IECEx)IECEx (applied for)
    Gas and dust

    Ex db IIC T6 Gb

    Ex tb IIIC T80℃ Db IP66

    Europe (ATEX)ATEX (applied for)
    Gas and dust

     II 2 G Ex db IIC T6 Gb

     II 2 D Ex tb IIIC T80℃ Db IP66

    CertificatesIECEx; ATEX
    Conformity to standardsEN; IEC 
    Degree of protectionIP66
    Ambient temperature -60℃~+60℃

  • MaterialCopper-free Aluminium Alloy, powder coated surface
    DimensionsAs per design
    Enclosure colourWindow grey (RAL7040)
    Exposed fastenerStainless steel
    Type of contact1NO+1NC or 2NO or 2NC
    Rated voltage240V AC / 250V DC
    Rated current3A AC / 0.27A DC
    Internal&external earthingM4/M4
    Cable entries1*M20*1.5
    Available cable outer diameter

    DQM-II(Ex d) or DQM-III(Ex- d)

    is recommended

  • BZX81 Series Explosion-proof Position Switches

    (Download here:HRZX91 Series Explosion-proof Position Switches.pdf

    (Contact us for more information: HRZX91  IECEx NEP 20.0010X.pdf )

    Address : No. 555, Baoqian Road, Jiading District, Shanghai, China

    Zip Code: 201808

    Tel: +86 21 39977076 /+86 21 39972657

    Fax: +86 21 39977077


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