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WIEGMANN WAS300 Oiltight Hole Seal - Oiltight Hole Seals
WIEGMANNOiltight Hole Seals

WIEGMANN WAS300 Oiltight Hole Seal

The WIEGMANN Hole Seal: Steel is a carbon steel oiltight hole seal designed for conduit holes up to 3 inches in diameter. It features a painted gray finish and includes an oil-resistant gasket, with a NEMA 4…

SKU 3G-OTH-07629

Also listed as: WAS 300 · WAS-300

Brand
WIEGMANN
Item
WAS300 Oiltight Hole Seal
Part Number
WAS300
Category
Oiltight Hole Seals
Available to Order
Also known as:WAS300WIEGMANN
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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

WIEGMANN
Manufacturer Part Number
WAS300
Type
For 3 in Hole Dia - Max, Carbon Steel, Painted
Material
Carbon Steel
Color
Gray
Finish
Painted
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
3 in
NEMA Enclosure Rating
4

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

Product Description

The WIEGMANN Hole Seal: Steel is a carbon steel oiltight hole seal designed for conduit holes up to 3 inches in diameter. It features a painted gray finish and includes an oil-resistant gasket, with a NEMA 4 enclosure rating. This product is identified by manufacturer part number WAS300.

Frequently Asked Questions

What is the WIEGMANN Hole Seal WAS300 used for?

The WIEGMANN Hole Seal WAS300 seals unused conduit holes in electrical enclosures, preventing oil, dust, and moisture ingress. It is rated NEMA 4 for indoor/outdoor use in industrial environments where oiltight protection is required.

What are the specifications of the WIEGMANN Hole Seal WAS300?

The WIEGMANN WAS300 is a carbon steel hole seal with a painted gray finish. It fits conduit holes up to 3 inches in diameter, includes an oil-resistant gasket, and carries a NEMA 4 enclosure rating. The manufacturer part number is WAS300.

Where to buy the WIEGMANN Hole Seal WAS300 worldwide?

3G Electric supplies the WIEGMANN Hole Seal WAS300 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the WIEGMANN Hole Seal WAS300?

Install the WIEGMANN WAS300 by placing the included oil-resistant gasket over the conduit hole, then securing the carbon steel seal with the provided hardware. Tighten evenly to maintain the NEMA 4 oiltight rating. Follow standard electrical enclosure sealing practices.

Used in

Common applications for WIEGMANN
Industrial control panels — Wiegmann NEMA 12/13 dust-tight enclosures such as B242407CH protect drives, relays, and terminals from dust and oil.
Outdoor electrical service — Wiegmann NEMA 3R/4 washdown enclosures like N412202012C house equipment exposed to rain and hose-directed water.
Wireway runs in plants — Wiegmann 16-gauge steel connectors C0404 and C0606 join indoor wireway sections for continuous wiring channels.
Large floor-mounted cabinets — Wiegmann N12606012 60 in x 60 in x 12 in enclosure with keyed handle for bulk control or distribution equipment.
Washdown processing areas — Wiegmann NEMA 4/4X enclosures with quarter-turn latches allow frequent cleaning and quick access.
Small junction and terminal boxes — Wiegmann B121206CH 12 in x 12 in x 6 in screw-cover enclosure for compact indoor electrical junctions.
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WIEGMANN Products

3G Electric supplies WIEGMANN 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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WIEGMANN
Stainless steel oiltight hole seal for closing unused knockouts in NEMA 1 enclosures. Grained silver finish, includes quick wing nut for tool-free installation. Fits 1.5 in maximum hole diameter for 1-1/2 in conduit knockouts

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