Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
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

<p>The HOFFMAN AS050SS Oiltight Hole Seal is a robust 304 stainless steel fitting designed to seal conduit openings in NEMA 3R enclosures. It accommodates a maximum hole diameter of 0.88 inches and fits 1/2-inch…

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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The HOFFMAN AS050SS Oiltight Hole Seal is a robust 304 stainless steel fitting designed to seal conduit openings in NEMA 3R enclosures. It accommodates a maximum hole diameter of 0.88 inches and fits 1/2-inch conduit, providing a reliable barrier against oil, dust, and moisture. The polished, unpainted finish offers corrosion resistance, while the included oil-resistant gasket ensures a secure seal.</p><p>Ideal for industrial applications in Singapore and across Southeast Asia, this hole seal is essential for maintaining enclosure integrity in harsh environments. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and the SEA region.</p>

Frequently Asked Questions

What is the maximum hole diameter this seal fits?

The HOFFMAN AS050SS is designed for a maximum hole diameter of 0.88 inches.

What material and finish does the AS050SS have?

It is made of 304 stainless steel with a polished, unpainted finish, and includes an oil-resistant gasket.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from HOFFMAN

View all HOFFMAN parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first