Covers & Plates

Supports instruments and test equipment used to install and maintain electrical components in an enclosure. Also ideally suited for supporting laptop computers, monitoring units and other equipment used with programmable controllers. The shelf can be installed on the inside or outside surface of larger Hoffman industrial enclosures (except PROLINE™). Automatically locks in the horizontal position when raised. When not in use, the shelf folds to 1.73 in. (44 mm) from the mounting surface. All parts are heavy gauge steel. Maintains UL/CSA Type 4 and 12 when properly intalled on a ...

Hoffman AS400, HOL-SEALERS™ Hole Seal, For 4-In Conduit, 5.12 Dia., ANSI 61 gray 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: 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 ...

Designed for use in corrosive environments to seal extra pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water. These hole seals are suitable for sealing enclosure openings in industries such as petroleum and chemical processing, wastewater processing, pulp and paper, outdoor monitoring and any other industry exposed to harsh environments. Features: Innovative 3-in-1 self-centering design Thread self-centers on one hole size Nut orientation "A" self-centers on a second hole size (see Nut Orientation drawing) Nut orientation "B" self-centers on a third ...

Hoffman AS250SS, HOL-SEALERS™ Hole Seal, For 2-1/2-In Conduit, 3.50 Dia. 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: 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 ...

Hoffman AHCI10E, Corrosion Inhibitor, Emitter, For 10 Cu.Ft. Each inhibitor contains a special chemical combination that vaporizes and condenses on all surfaces in an enclosed area. Vapors will redeposit as needed in the event of condensation of moisture on surfaces. These vapors reach every part of an enclosure, protecting all interior components. Spraying, wiping or greasing are not required. This eliminates precoating, special wraps and drying agents. Protection is effective even in salt-water atmospheres. The AHCI5E and AHCI10E emitters have additional red-metal inhibitors for further ...