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HAMMOND Hole Plug: Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max, Steel - Electrical Enclosure Hole Seals
HAMMONDElectrical Enclosure Hole Seals

HAMMOND Hole Plug: Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max, Steel

The HAMMOND Hole Plug: Steel (MPN HP100) is an electrical enclosure hole seal designed for conduit holes up to 1.38 inches in diameter. This steel plug features a gray powder-coated finish and includes an…

SKU 3G-OTH-07285

Brand
HAMMOND
Item
Hole Plug: Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max, Steel
Category
Electrical Enclosure Hole Seals
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Technical Specifications

HAMMOND
Manufacturer Part Number
HP100
Type
For 1.38 in Hole Dia - Max, Steel, 1/12/13/3/3R/4
Material
Steel
Color
Gray
Finish
Powder Coated
Includes
Oil Resistant Gasket
For Hole Type
Conduit
Conduit Hole Size
1 in
NEMA Enclosure Rating
12
View Full Spec Sheet

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

Product Description

The HAMMOND Hole Plug: Steel (MPN HP100) is an electrical enclosure hole seal designed for conduit holes up to 1.38 inches in diameter. This steel plug features a gray powder-coated finish and includes an oil-resistant gasket, with a NEMA enclosure rating of 12. It is suitable for use with 1-inch conduit hole sizes.

Frequently Asked Questions

What is the HAMMOND HP100 hole plug used for?

The HAMMOND HP100 hole plug seals unused conduit openings in electrical enclosures rated NEMA 12, 3, 3R, or 4. It prevents dust, oil, and moisture ingress, maintaining enclosure integrity in industrial environments. 3G Electric supplies this steel plug with an oil-resistant gasket for reliable sealing.

What are the specifications of the HAMMOND HP100 hole plug?

The HAMMOND HP100 is a steel hole plug with a gray powder-coated finish. It fits a 1 in conduit hole size and accommodates a maximum hole diameter of 1.38 in. It includes an oil-resistant gasket and carries a NEMA enclosure rating of 12. 3G Electric sources this genuine HAMMOND part.

Where to buy the HAMMOND HP100 hole plug worldwide?

3G Electric supplies the HAMMOND HP100 hole plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine HAMMOND parts and support your procurement needs across all regions.

How to install the HAMMOND HP100 hole plug?

To install the HAMMOND HP100, insert the plug into the conduit knockout hole until the gasket seats firmly against the enclosure surface. Ensure the hole diameter does not exceed 1.38 in. Tighten any retaining screws if present. 3G Electric recommends 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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