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HOFFMAN Hole Seal: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max - Oiltight Hole Seals
HOFFMANOiltight Hole Seals

HOFFMAN Hole Seal: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max

The HOFFMAN Hole Seal: Steel is an oiltight hole seal designed for conduit holes, accommodating a maximum hole diameter of 0.88 inches. This steel unit features a powder-coated gray finish and includes an…

SKU 3G-OTH-07215

Also listed as: AS 050 · AS-050

Brand
HOFFMAN
Item
Hole Seal: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max
Category
Oiltight Hole Seals
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HOFFMAN
Manufacturer Part Number
AS050
Type
For 0.88 in Hole Dia - Max, Steel, 3R, Gray
Material
Steel
Color
Gray
Finish
Powder Coated
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
1/2 in
NEMA Enclosure Rating
3R

Technical Documents

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HOFFMAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HOFFMAN Hole Seal: Steel is an oiltight hole seal designed for conduit holes, accommodating a maximum hole diameter of 0.88 inches. This steel unit features a powder-coated gray finish and includes an oil-resistant gasket, with a NEMA enclosure rating of 3R.

Frequently Asked Questions

What is the HOFFMAN Hole Seal AS050 used for?

The HOFFMAN Hole Seal AS050 seals unused 1/2 in conduit openings in NEMA 3R enclosures, preventing oil, dust, and moisture ingress. It is commonly used in industrial electrical panels and control cabinets to maintain enclosure integrity and protect sensitive components.

What are the specifications of the HOFFMAN Hole Seal AS050?

The HOFFMAN Hole Seal AS050 is made of steel with a powder-coated gray finish. It fits a 1/2 in conduit hole size, accommodates a maximum hole diameter of 0.88 in, and includes an oil-resistant gasket. It carries a NEMA 3R enclosure rating for outdoor use.

Where to buy the HOFFMAN Hole Seal AS050 worldwide?

3G Electric supplies the HOFFMAN Hole Seal AS050 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this oiltight hole seal.

How to install the HOFFMAN Hole Seal AS050?

To install the HOFFMAN Hole Seal AS050, first ensure the conduit hole is clean and dry. Insert the seal into the 1/2 in opening, ensuring the oil-resistant gasket sits flush against the enclosure surface. Tighten the retaining nut securely to create a weatherproof seal.

Used in

Common applications for HOFFMAN
Industrial manufacturing — HOFFMAN steel indoor enclosures (e.g., A14N126) for housing motor controls in dry indoor areas.
Food processing — HOFFMAN sloped-top washdown enclosures (e.g., CSD20168ST) for protecting electronics in high-humidity, washdown zones.
Chemical plants — HOFFMAN 304 stainless steel enclosures (e.g., CSD36308SS) for corrosion-resistant protection of instrumentation.
Outdoor installations — HOFFMAN NEMA 3R/4X enclosures (e.g., CSD302410SS) for weatherproofing electrical connections in exposed locations.
Dust-tight wireways — HOFFMAN flexible fittings (e.g., F66WFF) for routing cables in dust-tight conduit systems in grain handling facilities.
Control room consoles — HOFFMAN Consolet enclosures (e.g., C20C20) for housing operator interfaces in NEMA 12/13 environments.

HOFFMAN Products

3G Electric supplies HOFFMAN oiltight hole seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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