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WIEGMANN Hole Seal: Steel, 3 1/2 in Conduit Hole Size, For 3.5 in Hole Dia - Max - Oiltight Hole Seals
WIEGMANNOiltight Hole Seals

WIEGMANN Hole Seal: Steel, 3 1/2 in Conduit Hole Size, For 3.5 in Hole Dia - Max

The WIEGMANN Hole Seal: Steel is an oiltight hole seal designed for push button holes, constructed from painted gray carbon steel. It accommodates a 3.5-inch maximum hole diameter and a 3 1/2-inch conduit hole size…

SKU 3G-OTH-07659

Also listed as: WAS 350 · WAS-350

Brand
WIEGMANN
Item
Hole Seal: Steel, 3 1/2 in Conduit Hole Size, For 3.5 in Hole Dia - Max
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

WIEGMANN
Manufacturer Part Number
WAS350
Type
For 3.5 in Hole Dia - Max, Carbon Steel, Gray
Material
Carbon Steel
Color
Gray
Finish
Painted
Includes
Quick Wing Nut
For Hole Type
Push Buttons
Conduit Hole Size
3 1/2 in
NEMA Enclosure Rating
1

Technical Documents

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

Product Description

The WIEGMANN Hole Seal: Steel is an oiltight hole seal designed for push button holes, constructed from painted gray carbon steel. It accommodates a 3.5-inch maximum hole diameter and a 3 1/2-inch conduit hole size, includes a quick wing nut, and carries a NEMA Enclosure Rating of 1.

Frequently Asked Questions

What is the WIEGMANN Hole Seal WAS350 used for?

The WIEGMANN Hole Seal WAS350 is an oiltight seal designed to close unused push button holes in electrical enclosures. It prevents contaminants like oil and dust from entering, maintaining NEMA 1 protection. This painted carbon steel seal fits a 3.5-inch maximum hole diameter and includes a quick wing nut for fast installation.

What are the specifications of the WIEGMANN WAS350 hole seal?

The WIEGMANN WAS350 is a gray, painted carbon steel hole seal for push button holes. It accommodates a 3 1/2-inch conduit hole size and a 3.5-inch maximum hole diameter. It includes a quick wing nut and carries a NEMA Enclosure Rating of 1. The manufacturer part number is WAS350.

Where to buy the WIEGMANN WAS350 hole seal worldwide?

3G Electric supplies the WIEGMANN WAS350 hole seal to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this painted carbon steel seal for push button holes with a 3 1/2-inch conduit size.

How to install the WIEGMANN WAS350 hole seal?

To install the WIEGMANN WAS350 hole seal, insert it into the unused push button hole from outside the enclosure. Secure it in place using the included quick wing nut from inside. Tighten the nut until the seal is snug and oiltight. Ensure the NEMA 1 enclosure rating is maintained after installation.

Used in

Common applications for WIEGMANN
Manufacturing plant – WIEGMANN steel enclosures (e.g., NEMA 12) for housing motor controls and PLCs in dusty environments.
Water treatment facility – WIEGMANN fiberglass submersible enclosures (e.g., NEMA 6P) for outdoor pump control panels.
Oil and gas industry – WIEGMANN stainless steel enclosures (e.g., NEMA 4X) for corrosion-resistant protection in offshore platforms.
Food processing – WIEGMANN washdown enclosures (e.g., NEMA 4) for housing electrical components in high-pressure washdown areas.
Chemical plant – WIEGMANN push button enclosures (e.g., 22mm or 30mm) for local control stations in hazardous indoor areas.
Building automation – WIEGMANN console enclosures (e.g., NEMA 12/13) for housing HVAC control systems in commercial buildings.

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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