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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 HP22) is a steel electrical enclosure hole seal designed for push button holes. It features a gray powder-coated finish and includes an oil-resistant gasket, with a NEMA 4 enclosure…

SKU 3G-OTH-07198

Also listed as: HP 22 · HP-22

Brand
HAMMOND
Item
Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max
Category
Electrical Enclosure Hole Seals
Available to Order
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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

Technical Specifications

HAMMOND
Manufacturer Part Number
HP22
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
Push Buttons
Conduit Hole Size
1/2 in
NEMA Enclosure Rating
4

Technical Documents

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

Product Description

The HAMMOND Hole Plug: Steel (MPN HP22) is a steel electrical enclosure hole seal designed for push button holes. It features a gray powder-coated finish and includes an oil-resistant gasket, with a NEMA 4 enclosure rating. This plug fits a maximum hole diameter of 0.88 inches and is intended for 1/2-inch conduit holes.

Frequently Asked Questions

What is the HAMMOND HP22 hole plug used for?

The HAMMOND HP22 hole plug seals unused push button openings in electrical enclosures. It is rated NEMA 4 for protection against rain, splashing water, and hose-directed water, making it suitable for industrial and outdoor applications where a weathertight seal is required.

What are the specifications of the HAMMOND HP22 hole plug?

The HAMMOND HP22 is a steel hole plug with a gray powder-coated finish. It fits a maximum hole diameter of 0.88 inches and is designed for 1/2-inch conduit holes. It includes an oil-resistant gasket and carries a NEMA 4 enclosure rating for push button hole types.

Where to buy the HAMMOND HP22 hole plug worldwide?

3G Electric supplies the HAMMOND HP22 hole plug to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this steel enclosure seal.

How to install the HAMMOND HP22 hole plug?

To install the HAMMOND HP22, insert the plug into the 0.88-inch push button hole from outside the enclosure. Ensure the oil-resistant gasket sits flush against the enclosure surface to maintain the NEMA 4 seal. Tighten the retaining nut from inside until secure. No special tools are required.

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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