Hoffman Hol-Sealers Series — Pushbutton, Conduit and Knockout Opening Seals:
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
Steel Models Features:
16 gauge galvanized steel backplate Plated stud (10-32x5/8) and wing nut
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 Models Features:
16 gauge stainless steel backplate
Seal, backplate, stud (10-24x5/8) and wing nut are 300 series stainless steel
Steel seals have polyester powder paint finish over galvanized front surface
Stainless steel seals have polished front surface
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