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HAMMOND Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max - Electrical Enclosure Hole Seals
HAMMONDElectrical Enclosure Hole Seals

HAMMOND Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max

The HAMMOND Hole Plug: Steel (SKU 846HL9, MPN HPB) is an electrical enclosure hole seal designed for push button holes. This steel plug features a gray powder-coated finish and includes an oil-resistant gasket, with…

SKU 3G-OTH-07268

Brand
HAMMOND
Item
Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max
Category
Electrical Enclosure Hole Seals
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Technical Specifications

HAMMOND
Manufacturer Part Number
HPB
Type
For 1.25 in Hole Dia - Max, Steel, Powder Coated
Material
Steel
Color
Gray
Finish
Powder Coated
Includes
Oil Resistant Gasket
For Hole Type
Push Buttons
Conduit Hole Size
3/4 in
NEMA Enclosure Rating
4
View Full Spec Sheet

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

Product Description

The HAMMOND Hole Plug: Steel (SKU 846HL9, MPN HPB) is an electrical enclosure hole seal designed for push button holes. This steel plug features a gray powder-coated finish and includes an oil-resistant gasket, with a NEMA 4 enclosure rating. It fits a maximum hole diameter of 1.25 inches and is intended for 3/4 inch conduit hole sizes.

Frequently Asked Questions

What is the HAMMOND HPB hole plug used for?

The HAMMOND HPB hole plug seals unused push button openings in electrical enclosures. It is rated NEMA 4 for protection against splashing water and dust, making it suitable for industrial control panels and outdoor equipment where maintaining enclosure integrity is critical.

What are the specifications of the HAMMOND HPB hole plug?

The HAMMOND HPB is a steel hole plug with a gray powder-coated finish. It fits a maximum hole diameter of 1.25 inches and is designed for 3/4 inch conduit holes. It includes an oil-resistant gasket and carries a NEMA 4 enclosure rating for push button applications.

Where to buy the HAMMOND HPB hole plug worldwide?

3G Electric supplies the HAMMOND HPB 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 4 rated steel plug.

How to install the HAMMOND HPB hole plug?

Install the HAMMOND HPB by inserting the plug into the 1.25 inch push button hole from outside the enclosure. The oil-resistant gasket seals against the panel surface. Tighten the retaining nut from inside to secure the plug and maintain the NEMA 4 environmental seal.

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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