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HOFFMAN AS200 Oiltight Hole Seal, Steel, Gray, NEMA 3R - Oiltight Hole Seals
HOFFMANOiltight Hole Seals

HOFFMAN AS200 Oiltight Hole Seal, Steel, Gray, NEMA 3R

The HOFFMAN Hole Seal: Steel (MPN AS200) is an oiltight hole seal designed for conduit holes, accommodating a 2 in conduit hole size and a maximum 2.5 in hole diameter. Constructed from powder-coated steel with a…

SKU 3G-OTH-07585

Also listed as: AS 200 · AS-200

Brand
HOFFMAN
Item
AS200 Oiltight Hole Seal, Steel, Gray, NEMA 3R
Part Number
AS200
Category
Oiltight Hole Seals
Available to Order
Also known as:AS200HOFFMAN
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HOFFMAN
Manufacturer Part Number
AS200
Type
For 2.5 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
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 AS200) is an oiltight hole seal designed for conduit holes, accommodating a 2 in conduit hole size and a maximum 2.5 in hole diameter. Constructed from powder-coated steel with a gray finish, it includes an oil-resistant gasket and carries a NEMA 3R enclosure rating.

Frequently Asked Questions

What is the HOFFMAN Hole Seal AS200 used for?

The HOFFMAN Hole Seal AS200 is used to seal conduit holes in electrical enclosures, preventing oil, dust, and moisture ingress. It fits a 2 in conduit hole size and a maximum 2.5 in hole diameter, with a NEMA 3R rating for outdoor or wet locations.

What are the specifications of the HOFFMAN Hole Seal AS200?

The HOFFMAN Hole Seal AS200 is made of powder-coated steel with a gray finish. It includes an oil-resistant gasket, fits conduit holes up to 2.5 in diameter, and carries a NEMA 3R enclosure rating. The manufacturer part number is AS200.

Where to buy the HOFFMAN Hole Seal AS200 worldwide?

You can source the HOFFMAN Hole Seal AS200 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably.

How to install the HOFFMAN Hole Seal AS200?

To install the HOFFMAN Hole Seal AS200, place the oil-resistant gasket over the conduit hole, then secure the steel seal with the provided fasteners. Ensure the NEMA 3R-rated enclosure surface is clean and dry for a proper oiltight seal.

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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Oiltight hole seal for sealing unused 1/2 in conduit openings in NEMA 3R enclosures. Made of polished 304 stainless steel with an unpainted finish. Includes an oil-resistant gasket. Fits a maximum 0.88 in hole diameter
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Oiltight hole seal for sealing unused 1/2 in conduit openings in NEMA 3R enclosures. Made of polished 304 stainless steel with an unpainted finish. Includes an oil-resistant gasket. Fits a maximum 0.88 in hole diameter
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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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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