Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

The HAMMOND Hole Plug is a stainless steel electrical enclosure hole seal designed for push button holes. This brushed silver plug includes an oil resistant gasket and carries a NEMA 3 enclosure rating.

SKU 3G-OTH-07210

Brand
HAMMOND
Item
Hole Plug: Stainless Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max
Category
Electrical Enclosure Hole Seals
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

HAMMOND
Manufacturer Part Number
HP22SS
Type
For 0.88 in Hole Dia - Max, Brushed
Material
Stainless Steel
Color
Silver
Finish
Brushed
Includes
Oil Resistant Gasket
For Hole Type
Push Buttons
Conduit Hole Size
1/2 in
NEMA Enclosure Rating
3
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The HAMMOND Hole Plug is a stainless steel electrical enclosure hole seal designed for push button holes. This brushed silver plug includes an oil resistant gasket and carries a NEMA 3 enclosure rating.

Frequently Asked Questions

What is the HAMMOND HP22SS hole plug used for?

The HAMMOND HP22SS hole plug seals unused push button openings in electrical enclosures. It is made of brushed stainless steel with an oil resistant gasket and carries a NEMA 3 rating, making it suitable for outdoor or washdown environments where dust and rain protection are required.

What are the specifications of the HAMMOND HP22SS hole plug?

The HAMMOND HP22SS is a stainless steel hole plug for 1/2 in conduit holes, fitting a maximum hole diameter of 0.88 in. It has a brushed silver finish, includes an oil resistant gasket, and is rated NEMA 3 for outdoor use. The manufacturer part number is HP22SS.

Where to buy the HAMMOND HP22SS hole plug worldwide?

3G Electric supplies the HAMMOND HP22SS hole plug to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this stainless steel enclosure seal.

How to install the HAMMOND HP22SS hole plug?

Install the HAMMOND HP22SS by inserting the plug into the push button hole until the gasket seats against the enclosure surface. The oil resistant gasket provides a weathertight seal. Ensure the hole diameter does not exceed 0.88 in and that the conduit hole size is 1/2 in for proper fit.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
HAMMOND Hole Plug: Stainless Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max, Brushed (MPN HP50SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Stainless Steel; NEMA Enclosure Rating: 3.
HAMMOND
HAMMOND Hole Plug: Stainless Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max, Brushed (MPN HP50SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Stainless Steel; NEMA Enclosure Rating: 3.
HAMMOND Hole Plug: Stainless Steel, 3/4 in Conduit Hole Size, For 1.06 in Hole Dia - Max, Brushed (MPN HP75SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4.
HAMMOND
HAMMOND Hole Plug: Stainless Steel, 3/4 in Conduit Hole Size, For 1.06 in Hole Dia - Max, Brushed (MPN HP75SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4.
HAMMOND Hole Plug: Stainless Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max, Brushed (MPN HPBSS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4X.
HAMMOND
HAMMOND Hole Plug: Stainless Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max, Brushed (MPN HPBSS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4X.
HAMMOND Hole Plug: Stainless Steel, 1 1/2 in Conduit Hole Size, For 2 in Hole Dia - Max, Brushed (MPN HP150SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4.
HAMMOND
HAMMOND Hole Plug: Stainless Steel, 1 1/2 in Conduit Hole Size, For 2 in Hole Dia - Max, Brushed (MPN HP150SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4.
HAMMOND Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max, Steel, Powder Coated (MPN HP22). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 4.
HAMMOND
HAMMOND Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max, Steel, Powder Coated (MPN HP22). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 4.
HAMMOND Hole Plug: Stainless Steel, 1 1/4 in Conduit Hole Size, For 1.69 in Hole Dia - Max, Brushed (MPN HP125SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 12.
HAMMOND
HAMMOND Hole Plug: Stainless Steel, 1 1/4 in Conduit Hole Size, For 1.69 in Hole Dia - Max, Brushed (MPN HP125SS). Key specifications — Color: Silver; Brand: HAMMOND; Finish: Brushed; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 12.

More from HAMMOND

View all HAMMOND parts
HAMMOND Hole Plug: Steel, 2 in Conduit Hole Size, For 2.5 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP200). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Steel; NEMA Enclosure Rating: 3R.
HAMMOND
HAMMOND Hole Plug: Steel, 2 in Conduit Hole Size, For 2.5 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP200). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Steel; NEMA Enclosure Rating: 3R.
HAMMOND Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max, Steel, Powder Coated (MPN HPB). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 4.
HAMMOND
HAMMOND Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.25 in Hole Dia - Max, Steel, Powder Coated (MPN HPB). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 4.
HAMMOND Hole Plug: Steel, 4 in Conduit Hole Size, For 4.62 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP400). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Steel; NEMA Enclosure Rating: 12.
HAMMOND
HAMMOND Hole Plug: Steel, 4 in Conduit Hole Size, For 4.62 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP400). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Steel; NEMA Enclosure Rating: 12.
HAMMOND Hole Plug: Steel, 1 1/4 in Conduit Hole Size, For 1.69 in Hole Dia - Max, Steel, Gray (MPN HP125). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 4.
HAMMOND
HAMMOND Hole Plug: Steel, 1 1/4 in Conduit Hole Size, For 1.69 in Hole Dia - Max, Steel, Gray (MPN HP125). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 4.
HAMMOND Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 3 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP250). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Steel; NEMA Enclosure Rating: 1.
HAMMOND
HAMMOND Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 3 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP250). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Stud and Plated Wing Nut; Material: Steel; NEMA Enclosure Rating: 1.
HAMMOND Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max, Steel, Powder Coated (MPN HP50). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 3.
HAMMOND
HAMMOND Hole Plug: Steel, 1/2 in Conduit Hole Size, For 0.88 in Hole Dia - Max, Steel, Powder Coated (MPN HP50). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 3.
HAMMOND Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.06 in Hole Dia - Max, Steel, Powder Coated (MPN HP75). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 3R.
HAMMOND
HAMMOND Hole Plug: Steel, 3/4 in Conduit Hole Size, For 1.06 in Hole Dia - Max, Steel, Powder Coated (MPN HP75). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 3R.
HAMMOND Hole Plug: Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP100). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 12.
HAMMOND
HAMMOND Hole Plug: Steel, 1 in Conduit Hole Size, For 1.38 in Hole Dia - Max, Steel, 1/12/13/3/3R/4 (MPN HP100). Key specifications — Color: Gray; Brand: HAMMOND; Finish: Powder Coated; For Hole Type: Conduit; Includes: Oil Resistant Gasket; Material: Steel; NEMA Enclosure Rating: 12.