Hoffman AS050SS 4-5/8 Inch Diameter Stainless Steel Conduit Hole Seal
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Manufacturer Hoffman Engineering
Mfg Catalog # AS050SS
North Coast Part # 15756


  • Available in multiple colors and sizes
  • Oil-resistant gasket provided
  • Steel model has plated stud (10-32x5/8) and wing nut
  • Stainless steel model has 300 series stainless steel stud (10-24x5/8) and wing nut


  • Material: Stainless Steel 304
  • Usage: 1/2-in. conduit holes
  • Max Hole Diameter (inch): 0.88
  • Min Hole Diameter (millimetre): 22
  • Hol-Sealer Diameter (inch): 1.38
  • Hol-Sealer Diameter (millimetre): 35
  • Modification Services: Yes
  • Type Number: Type 3R
  • IP Rating: IP66
  • Accessory Type: Hole Seals
  • Color: Unpainted
  • Finish: Brushed
  • Thickness (T) (gauge): 16
  • Thickness (T) (millimetre): 1.5
  • Sub Brand: Hol-Sealers
  • Size: 1.38 Dia. in


UPC 78351059430
Item Long Description Seal extra pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water with Hol-Sealers hole seals . 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. Maintains enclosures Type rating 3R, 4, 4X (Stainless Steel version only) 12, and 13 when installed in an nVent HOFFMAN enclosure.
GTiN 00783510594305
Finish Polished
Size 1.38 Dia. in
Type General Accessories
Material Stainless Steel
Applications Seal Extra Pushbutton Holes, Conduit Openings and Knockout Openings Against Dust, Dirt, Oil and Water with Hoffman Hol-Sealers and can be used on Enclosure Walls Up to 0.31 in Thick
Standard CSA File No. 42186; Type 3R, 4, 12, 13,CSA File No. 42186; Type 3R, 4, 4X, 12, 13,IEC 60529, IP66,NEMA/EEMAC Type 3R, 4, 12, 13,NEMA/EEMAC Type 3R, 4, 4X, 12, 13,UL 508A Component Recognized; Type 3R, 4, 12, 13; File No. E61997,UL 508A Component Recognized; Type 3R, 4, 4X, 12, 13; File No. E61997
Family Brand Name Hoffman
Blade Dimensions 1.38 in dia
Used With 1/2 in Conduit Holes
Sub Brand Hol-Tite, Hol-Sealers
Thickness 1.5 mm

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