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

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

The HOFFMAN Hole Seal: Steel (MPN AS150) is an oiltight hole seal designed for conduit holes up to 2 inches in diameter, accommodating a 1 1/2 inch conduit hole size. Constructed from steel with a powder-coated gray…

SKU 3G-OTH-07552

Also listed as: AS 150 · AS-150

Brand
HOFFMAN
Item
Hole Seal: Steel, 1 1/2 in Conduit Hole Size, For 2 in Hole Dia - Max, Steel
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
AS150
Type
For 2 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 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 (MPN AS150) is an oiltight hole seal designed for conduit holes up to 2 inches in diameter, accommodating a 1 1/2 inch conduit hole size. Constructed from steel with a powder-coated gray finish, it includes an oil-resistant gasket and carries a NEMA 3R enclosure rating.

Frequently Asked Questions

What is the HOFFMAN Hole Seal AS150 used for?

The HOFFMAN Hole Seal AS150 is used to seal conduit openings in electrical enclosures, preventing oil, dust, and moisture ingress. It fits a 1 1/2 in conduit hole and accommodates holes up to 2 in diameter, making it ideal for industrial and outdoor NEMA 3R rated enclosures.

What are the specifications of the HOFFMAN AS150 hole seal?

The HOFFMAN AS150 is a steel hole seal with a powder-coated gray finish. It includes an oil-resistant gasket, is rated NEMA 3R, and fits a 1 1/2 in conduit hole size for holes up to 2 in diameter. The manufacturer part number is AS150.

Where to buy the HOFFMAN AS150 hole seal worldwide?

3G Electric supplies the HOFFMAN AS150 hole seal worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this part for your application.

How to install the HOFFMAN AS150 hole seal?

To install the HOFFMAN AS150, place the oil-resistant gasket over the conduit hole, then insert the steel seal and secure it with the provided hardware. Ensure the NEMA 3R enclosure is clean and dry before installation to maintain the oiltight 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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