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Hazardous Location Hole Seals

Bulletin Number:

  • HLY
  • Industry Standards:

    IECEx and ATEX Approvals Suitable for use on increased safety enclosures for ZONE 1 or ZONE 2 assemblies ATEX Directive 94/9/EC ATEX Ex e IIC Gb Ex tb IIIC Db IP 66 Sira 14ATEX3233U IECEx Ex e IIC Gb Ex tb IIIC Db IP 66 IECEx SIR 14.0073U UL 508A Component Recognized; Type 4, 4X,12, 3R; File No. E61997 cUR Component Recognized per CSA C22.2 No. 94; Type 4, 4X, 12, 3R; File No. 42186 NEMA/EEMAC Type 3R, 4, 4X, 12 IEC 60529, IP66
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    Hazardous Location Hole Seals are designed to be used on Increased Safety (Ex e) enclosures in ATEX or IECEx Zone 1 or 2 hazardous areas. Certified to be used on metallic, non-painted enclosures, these hole seals are made with a robust Type 316 stainless steel formed outer plate and a silicone rubber gasket to ensure a dust-, oil- and water-tight seal.

    Applications:

    Hazardous Location Hole Seals are designed to be used on Increased Safety (Ex e) enclosures in ATEX or IECEx Zone 1 or 2 hazardous areas. Certified to be used on metallic, non-painted enclosures, these hole seals are made with a robust Type 316 stainless steel formed outer plate and a silicone rubber gasket to ensure a dust-, oil- and water-tight seal. Designed to seal extra pushbutton holes, conduit openings and knockout openings, these self-centering hole seals are easy to install.

    Features:

  • Robust formed outer plates are made from Type 316 stainless steel with a brushed finish
  • Secure sealing with silicon rubber gasket to protect against water and dust ingress in extreme temperature applications ranging from -55 C (-67 F) to 180 C (356 F)
  • Seal pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water
  • Easy installation in enclosure cutouts with self-centering hole seals
  • Hole seals are available in metric and english standard hole sizes
  • Drawings and Technical Publications are available by clicking the "Items" tab. Select your desired Catalog Number and click on the Downloads tab for that particular catalog number.
     
    Catalog Number Fits Hole Dia. in. Assembly Dia. D in.
    Catalog Number Fits Hole Dia. in. Assembly Dia. D in.
    1/2-in. Conduit or M20 .787 - .885 1.36
    1/2-in. Conduit or M25 .984 - 1.082 1.71
    1-in. Conduit or M32 1.259 - 1.358 1.89
    1-1/4-in. Conduit or M40 1.574 - 1.673 2.33
    1-1/2-in. Conduit or M50 1.968 - 2.066 2.64
    2-in. Conduit or M63 2.480 - 2.578 3.14
    2-1/2in. Conduit or M75 2.952 - 3.051 3.64