HOFFMAN Hole Seal: Steel, 2 1/2 in Conduit Hole Size, For 3 in Hole Dia - Max, Steel
The HOFFMAN Hole Seal: Steel is an oiltight hole seal designed for conduit holes, accommodating a 2 1/2 in conduit hole size and a maximum 3 in hole diameter. It is constructed from steel with a powder-coated gray…
SKU 3G-OTH-07616
Also listed as: AS 250 · AS-250
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, accommodating a 2 1/2 in conduit hole size and a maximum 3 in hole diameter. It is constructed from steel with a powder-coated gray finish and includes an oil-resistant gasket. This product carries a NEMA enclosure rating of 3R.
Frequently Asked Questions
What is the HOFFMAN AS250 hole seal used for?
The HOFFMAN AS250 hole seal is used to close unused conduit openings in electrical enclosures, maintaining a NEMA 3R rating. It seals a 2 1/2 in conduit hole up to a 3 in hole diameter, preventing dust, moisture, and oil ingress in industrial environments.
What are the specifications of the HOFFMAN AS250 hole seal?
The HOFFMAN AS250 hole seal is made of steel with a powder-coated gray finish. It fits a 2 1/2 in conduit hole size, for a maximum 3 in hole diameter. It includes an oil-resistant gasket and carries a NEMA 3R enclosure rating for outdoor use.
Where to buy the HOFFMAN AS250 hole seal worldwide?
3G Electric supplies the HOFFMAN AS250 hole seal worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NEMA 3R-rated steel hole seal.
How to install the HOFFMAN AS250 hole seal?
To install the HOFFMAN AS250 hole seal, clean the enclosure surface around the conduit hole. Place the included oil-resistant gasket over the opening, then insert the steel seal and secure it with the provided hardware. Ensure a tight fit to maintain the NEMA 3R weatherproof rating.
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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.
