HOFFMANOiltight Hole Seals

HOFFMAN Pushbutton Hole Seal: Steel, 22.5 mm Conduit Hole Size, For 0.88 in Hole Dia - Max

The HOFFMAN Pushbutton Hole Seal is a steel oiltight hole seal designed for push button holes. It features a powder-coated gray finish, includes an oil-resistant gasket, and carries a NEMA 3R enclosure rating.

SKU 3G-OTH-07361

Brand

HOFFMAN

Item

Pushbutton Hole Seal: Steel, 22.5 mm Conduit Hole Size, For 0.88 in Hole Dia - Max

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

HOFFMAN

Manufacturer Part Number

ASPBG 

Type

For 0.88 in Hole Dia - Max, Steel 

Material

Steel 

Color

Gray 

Finish

Powder Coated 

Includes

Oil Resistant Gasket 

For Hole Type

Push Buttons 

Conduit Hole Size

22.5 mm 

NEMA Enclosure Rating

3R

Technical Documents

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HOFFMAN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the HOFFMAN Pushbutton Hole Seal used for?

The HOFFMAN Pushbutton Hole Seal is used to seal unused push button openings in industrial enclosures, preventing oil, dust, and moisture ingress. It is suitable for NEMA 3R rated applications and includes an oil-resistant gasket for a reliable seal.

What are the specifications of the HOFFMAN ASPBG Pushbutton Hole Seal?

The HOFFMAN ASPBG Pushbutton Hole Seal is made of steel with a powder-coated gray finish. It fits a 22.5 mm conduit hole size and accommodates a maximum 0.88 in hole diameter. It includes an oil-resistant gasket and carries a NEMA 3R enclosure rating.

Where to buy the HOFFMAN Pushbutton Hole Seal worldwide?

3G Electric supplies the HOFFMAN Pushbutton Hole Seal worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this steel oiltight hole seal.

How to install the HOFFMAN Pushbutton Hole Seal?

To install the HOFFMAN Pushbutton Hole Seal, clean the enclosure surface around the unused push button hole. Place the included oil-resistant gasket over the hole, then insert the steel seal and secure it with the mounting hardware. Ensure a tight fit to maintain the NEMA 3R rating.

Used in

Common applications for HOFFMAN

Industrial manufacturing — HOFFMAN steel indoor enclosures (e.g., A14N126) for housing motor controls in dry indoor areas.

Food processing — HOFFMAN sloped-top washdown enclosures (e.g., CSD20168ST) for protecting electronics in high-humidity, washdown zones.

Chemical plants — HOFFMAN 304 stainless steel enclosures (e.g., CSD36308SS) for corrosion-resistant protection of instrumentation.

Outdoor installations — HOFFMAN NEMA 3R/4X enclosures (e.g., CSD302410SS) for weatherproofing electrical connections in exposed locations.

Dust-tight wireways — HOFFMAN flexible fittings (e.g., F66WFF) for routing cables in dust-tight conduit systems in grain handling facilities.

Control room consoles — HOFFMAN Consolet enclosures (e.g., C20C20) for housing operator interfaces in NEMA 12/13 environments.

HOFFMAN Products

3G Electric supplies HOFFMAN oiltight 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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