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Hol-Sealers Hole Seals

Bulletin Number:

  • A80HS
  • Material:

  • Steel
  • Industry Standards:

    Steel Hole Seals UL 508A Component Recognized; Type 3R, 4, 12, 13; File No. E61997 CSA File No. 42186; Type 3R, 4, 12, 13 NEMA/EEMAC Type 3R, 4, 12, 13 IEC 60529, IP66 Stainless Steel Hole Seals UL 508A Component Recognized; Type 3R, 4, 4X, 12, 13; File No. E61997 CSA File No. 42186; Type 3R, 4, 4X, 12, 13 NEMA/EEMAC Type 3R, 4, 4X, 12, 13 IEC 60529, IP66
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    Applications:

    Seal extra pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water with Hoffman Hol-Sealers . Seals will cover any size or shape of hole from .19-in. diameter to maximum diameter shown in table. Can be used on enclosure walls up to .31-in. (8-mm) thick.

    Features:

  • Available in multiple colors and sizes
  • Oil-resistant gasket provided
  • Specifications:

  • Steel Models:
  • 16 gauge galvanized steel backplate
  • Plated stud (10-32x5/8) and wing nut
  • Stainless Steel Models:
  • 16 gauge stainless steel backplate
  • Seal, backplate, stud (10-24x5/8) and wing nut are 300 series stainless steel
  • Finish:

  • Steel seals have polyester powder paint finish over galvanized front surface.
  • Stainless steel seals have polished front surface.
  • 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 For Maximum Hole Diameter in. Hol-Sealer Diameter in. Package Quantity
    Catalog Number For Maximum Hole Diameter in. Hol-Sealer Diameter in. Package Quantity
    Micro 0.56 0.80 10
    Micro 0.56 0.80 10
    Micro 0.56 0.80 10
    Micro 0.56 0.80 10
    Micro 0.56 0.80 10
    22.5-mm pushbutton holes 0.88 1.22 10
    22.5-mm pushbutton holes 0.88 1.22 10
    1/2-in. conduit holes 0.88 1.38 10
    1/2-in. conduit holes 0.88 1.38 10
    1/2-in. conduit holes 0.88 1.38 10
    3/4-in. conduit holes 1.06 1.56 10
    3/4-in. conduit holes 1.06 1.56 10
    3/4-in. conduit holes 1.06 1.56 10
    30.5-mm pushbutton holes 1.25 1.75 10
    30.5-mm pushbutton holes 1.25 1.75 10
    30.5-mm pushbutton holes 1.25 1.75 10
    1-in. conduit holes 1.38 1.88 10
    1-in. conduit holes 1.38 1.88 10
    1-in. conduit holes 1.38 1.88 10
    1 1/4-in. conduit holes 1.69 2.19 10
    1 1/4-in. conduit holes 1.69 2.19 10
    1 1/4-in. conduit holes 1.69 2.19 10
    1 1/2-in. conduit holes 2.00 2.50 10
    1 1/2-in. conduit holes 2.00 2.50 10
    1 1/2-in. conduit holes 2.00 2.50 10
    2-in. conduit holes 2.50 3.00 10
    2-in. conduit holes 2.50 3.00 10
    2-in. conduit holes 2.50 3.00 10
    2 1/2-in. conduit holes 3.00 3.50 1
    2 1/2-in. conduit 3.00 3.50 1
    3-in. conduit holes 3.62 4.12 1
    3-in. conduit holes 3.62 4.12 1
    3 1/2-in. conduit holes 4.12 4.62 1
    3 1/2-in. conduit holes 4.12 4.62 1
    4-in. conduit holes 4.62 5.12 1
    4-in. conduit holes 4.62 5.12 1