HOFFMAN Hole Seal: Steel, 3 1/2 in Conduit Hole Size, For 4.12 in Hole Dia - Max
The HOFFMAN Hole Seal: Steel is an oiltight hole seal designed for conduit holes, featuring a steel construction with a powder-coated gray finish. It accommodates a 3 1/2 in conduit hole size and a maximum hole…
SKU 3G-OTH-07670
Also listed as: AS 350 · AS-350
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
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Product Description
The HOFFMAN Hole Seal: Steel is an oiltight hole seal designed for conduit holes, featuring a steel construction with a powder-coated gray finish. It accommodates a 3 1/2 in conduit hole size and a maximum hole diameter of 4.12 in, and includes an oil-resistant gasket. This product carries a NEMA enclosure rating of 3R.
Frequently Asked Questions
What is the HOFFMAN Hole Seal AS350 used for?
The HOFFMAN Hole Seal AS350 is used to seal conduit openings in electrical enclosures, preventing oil, dust, and moisture ingress. It is ideal for industrial applications requiring a NEMA 3R rated seal, such as outdoor or washdown environments, and fits a 3 1/2 in conduit hole with a maximum hole diameter of 4.12 in.
What are the specifications of the HOFFMAN Hole Seal AS350?
The HOFFMAN Hole Seal AS350 is a steel oiltight hole seal with a powder-coated gray finish. It accommodates a 3 1/2 in conduit hole size and a maximum hole diameter of 4.12 in. It includes an oil-resistant gasket and carries a NEMA enclosure rating of 3R. The manufacturer part number is AS350.
Where to buy the HOFFMAN Hole Seal AS350 worldwide?
The HOFFMAN Hole Seal AS350 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this HOFFMAN part.
How to install the HOFFMAN Hole Seal AS350?
To install the HOFFMAN Hole Seal AS350, first ensure the conduit hole is clean and free of debris. Place the oil-resistant gasket over the hole, then position the steel seal and secure it with the provided fasteners. Tighten evenly to maintain the NEMA 3R seal. Always follow standard electrical enclosure installation practices.
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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.
