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HAMMOND Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 3 in Hole Dia - Max, Steel - Electrical Enclosure Hole Seals
HAMMONDElectrical Enclosure Hole Seals

HAMMOND Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 3 in Hole Dia - Max, Steel

The HAMMOND Hole Plug: Steel is an electrical enclosure hole seal designed for conduit holes up to 2 1/2 inches, accommodating a maximum hole diameter of 3 inches. This steel plug features a gray powder-coated finish…

SKU 3G-OTH-07358

Brand
HAMMOND
Item
Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 3 in Hole Dia - Max, Steel
Category
Electrical Enclosure Hole Seals
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Technical Specifications

HAMMOND
Manufacturer Part Number
HP250
Type
For 3 in Hole Dia - Max, Steel, 1/12/13/3/3R/4
Material
Steel
Color
Gray
Finish
Powder Coated
Includes
Stud and Plated Wing Nut
For Hole Type
Conduit
Conduit Hole Size
2 1/2 in
NEMA Enclosure Rating
1
View Full Spec Sheet

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

Product Description

The HAMMOND Hole Plug: Steel is an electrical enclosure hole seal designed for conduit holes up to 2 1/2 inches, accommodating a maximum hole diameter of 3 inches. This steel plug features a gray powder-coated finish and includes a stud and plated wing nut for secure installation. It is rated for NEMA 1 enclosures.

Frequently Asked Questions

What is the HAMMOND HP250 hole plug used for?

The HAMMOND HP250 hole plug seals unused conduit openings in electrical enclosures rated NEMA 1. It prevents dust, debris, and incidental contact while maintaining enclosure integrity. The steel plug with powder-coated finish and included wing nut provides a secure, reusable closure for industrial panels and junction boxes.

What are the specifications of the HAMMOND HP250 hole plug?

The HAMMOND HP250 is a steel hole plug with gray powder-coated finish. It fits a 2 1/2 in conduit hole size and accommodates a maximum hole diameter of 3 in. The kit includes a stud and plated wing nut. It is rated for NEMA 1 enclosures and carries manufacturer part number HP250.

Where to buy the HAMMOND HP250 hole plug worldwide?

3G Electric supplies the HAMMOND HP250 hole plug to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NEMA 1-rated steel conduit plug.

How to install the HAMMOND HP250 hole plug?

Insert the HAMMOND HP250 plug into the unused conduit opening from inside the enclosure. Secure it by tightening the included plated wing nut against the enclosure wall. Ensure the powder-coated steel face sits flush. No special tools are required. Always verify the plug matches your enclosure's NEMA rating before installation.

Used in

Common applications for HAMMOND
Food processing — Steel washdown enclosures (e.g., HW30308GYHK) for washdown environments requiring NEMA 4/4X protection.
Chemical plants — 304 stainless steel enclosures (e.g., EN4SD202010SS) for corrosion resistance in chemical storage areas.
Water treatment — Aluminum enclosures (e.g., 1418N4ALE6) for outdoor control panels in humid or corrosive atmospheres.
Oil and gas — Sloped top stainless steel enclosures (e.g., HWST30308SS) for outdoor instrumentation in rain and dust conditions.
General industrial automation — Steel dust-tight enclosures (e.g., 1418MR8) for housing PLCs and relays in factory floors.
Outdoor telecom — Nonmetallic polyester enclosures (e.g., 1590ZGRP243) for junction boxes in corrosive coastal environments.

HAMMOND Products

3G Electric supplies HAMMOND electrical enclosure 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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