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HAMMOND Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max - Electrical Enclosure Hole Seals
HAMMONDElectrical Enclosure Hole Seals

HAMMOND Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max

The HAMMOND Hole Plug: Steel (MPN HP50) is a steel electrical enclosure hole seal designed for 1/2 in conduit holes up to 0.88 in diameter. It features a gray powder-coated finish and includes an oil-resistant…

SKU 3G-OTH-07174

Also listed as: HP 50 · HP-50

Brand
HAMMOND
Item
Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max
Category
Electrical Enclosure Hole Seals
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAMMOND
Manufacturer Part Number
HP50
Type
For 0.88 in Hole Dia - Max, Steel, Powder Coated
Material
Steel
Color
Gray
Finish
Powder Coated
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
1/2 in
NEMA Enclosure Rating
3

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

Product Description

The HAMMOND Hole Plug: Steel (MPN HP50) is a steel electrical enclosure hole seal designed for 1/2 in conduit holes up to 0.88 in diameter. It features a gray powder-coated finish and includes an oil-resistant gasket, with a NEMA 3 enclosure rating.

Frequently Asked Questions

What is the HAMMOND HP50 hole plug used for?

The HAMMOND HP50 hole plug seals unused 1/2 in conduit openings in electrical enclosures, protecting against dust, moisture, and debris. Its NEMA 3 rating makes it suitable for outdoor or wet-location industrial applications where a weathertight seal is required.

What are the specifications of the HAMMOND HP50 hole plug?

The HAMMOND HP50 is a steel hole plug with a gray powder-coated finish. It fits 1/2 in conduit holes up to 0.88 in diameter, includes an oil-resistant gasket, and carries a NEMA 3 enclosure rating for outdoor use. The manufacturer part number is HP50.

Where to buy the HAMMOND HP50 hole plug worldwide?

3G Electric supplies the HAMMOND HP50 hole plug to customers 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 electrical enclosure seal.

How to install the HAMMOND HP50 hole plug?

To install the HAMMOND HP50, insert the plug into the 1/2 in conduit knockout until the oil-resistant gasket seats firmly against the enclosure wall. Ensure the surface is clean and dry before installation. Tighten any retaining screws if present, following standard electrical enclosure sealing practices.

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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