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HOFFMAN AS050SS Oiltight Hole Seal, 304 Stainless Steel, 1/2 in Conduit, NEMA 3R - Oiltight Hole Seals
HOFFMANOiltight Hole Seals

HOFFMAN AS050SS Oiltight Hole Seal, 304 Stainless Steel, 1/2 in Conduit, NEMA 3R

The HOFFMAN Hole Seal is an oiltight hole seal made from 304 Stainless Steel with a polished, unpainted finish. Designed for conduit holes, it accommodates a 1/2 in conduit hole size and a maximum 0.88 in hole…

SKU 3G-OTH-07224

Brand
HOFFMAN
Item
AS050SS Oiltight Hole Seal, 304 Stainless Steel, 1/2 in Conduit, NEMA 3R
Part Number
AS050SS
Category
Oiltight Hole Seals
Available to Order
Also known as:AS050SSHOFFMAN
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Technical Specifications

HOFFMAN
Manufacturer Part Number
AS050SS
Type
For 0.88 in Hole Dia - Max, 3R
Material
304 Stainless Steel
Color
Unpainted
Finish
Polished
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
1/2 in
NEMA Enclosure Rating
3R

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

Product Description

The HOFFMAN Hole Seal is an oiltight hole seal made from 304 Stainless Steel with a polished, unpainted finish. Designed for conduit holes, it accommodates a 1/2 in conduit hole size and a maximum 0.88 in hole diameter, and includes an oil resistant gasket. This product carries a NEMA Enclosure Rating of 3R.

Frequently Asked Questions

What is the HOFFMAN Hole Seal AS050SS used for?

The HOFFMAN Hole Seal AS050SS 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, control cabinets, and junction boxes to maintain enclosure integrity and protect sensitive components.

What are the specifications of the HOFFMAN Hole Seal AS050SS?

The HOFFMAN Hole Seal AS050SS is made of 304 Stainless Steel with a polished, unpainted finish. It fits a 1/2 in conduit hole size and a maximum 0.88 in hole diameter. It includes an oil resistant gasket and carries a NEMA Enclosure Rating of 3R.

Where to buy the HOFFMAN Hole Seal AS050SS worldwide?

3G Electric supplies the HOFFMAN Hole Seal AS050SS to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this oiltight hole seal for NEMA 3R enclosures.

How to install the HOFFMAN Hole Seal AS050SS?

To install the HOFFMAN Hole Seal AS050SS, clean the conduit opening, place the included oil resistant gasket over the hole, then insert the seal and tighten the retaining nut. Ensure the seal sits flush against the enclosure surface to maintain the NEMA 3R rating.

Used in

Common applications for HOFFMAN
Oil and gas — Hoffman NEMA 3R enclosures with built-in ventilation for outdoor control panels exposed to rain and sleet.
Water treatment — Hoffman NEMA 4X stainless steel enclosures for washdown areas and corrosive environments.
Food and beverage — Hoffman NEMA 4X enclosures and air conditioners for hygienic processing areas requiring dust-tight and moisture-resistant protection.
Power generation — Hoffman wireway systems and U-connectors for routing control wiring in turbine halls and switchgear rooms.
Manufacturing — Hoffman enclosure heaters and LED lights for condensation control and interior illumination in machine control cabinets.
Panel building — Hoffman infeed wiring kits and exhaust grilles for efficient assembly and thermal management of custom control panels.
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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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This oiltight hole seal is constructed from 304 stainless steel with a polished, unpainted finish. It is designed for a 1 1/4 in conduit hole size, accommodating a maximum hole diameter of 1.69 in, and includes an oil resistant gasket. Suitable for sealing unused conduit openings in NEMA 3R enclosures to prevent ingress of oil, dust, and moisture
HOFFMAN
This oiltight hole seal is constructed from 304 stainless steel with a polished, unpainted finish. It is designed for a 1 1/4 in conduit hole size, accommodating a maximum hole diameter of 1.69 in, and includes an oil resistant gasket. Suitable for sealing unused conduit openings in NEMA 3R enclosures to prevent ingress of oil, dust, and moisture

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