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HAMMOND Hole Plug: Steel, 1 1/2 in Conduit Hole Size, For 2 in Hole Dia - Max, Steel - Electrical Enclosure Hole Seals
HAMMONDElectrical Enclosure Hole Seals

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

The HAMMOND Hole Plug: Steel (MPN HP150) is a steel electrical enclosure hole seal designed for conduit holes up to 2 inches in diameter. It features a gray powder-coated finish and includes an oil-resistant gasket…

SKU 3G-OTH-07322

Also listed as: HP 150 · HP-150

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

HAMMOND
Manufacturer Part Number
HP150
Type
For 2 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 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 HP150) is a steel electrical enclosure hole seal designed for conduit holes up to 2 inches in diameter. It features a gray powder-coated finish and includes an oil-resistant gasket. This plug is rated for NEMA enclosure types 1, 12, 13, 3, 3R, and 4.

Frequently Asked Questions

What is the HAMMOND HP150 hole plug used for?

The HAMMOND HP150 hole plug seals unused conduit openings in electrical enclosures rated NEMA 1, 12, 13, 3, 3R, and 4. It prevents dust, oil, and water ingress, maintaining the enclosure's environmental protection. Common applications include industrial control panels, junction boxes, and outdoor electrical equipment.

What are the specifications of the HAMMOND HP150 hole plug?

The HAMMOND HP150 is a steel hole plug with a gray powder-coated finish. It fits a 1 1/2 in conduit hole and seals openings up to 2 in diameter. It includes an oil-resistant gasket and is rated NEMA 4. The manufacturer part number is HP150.

Where to buy the HAMMOND HP150 hole plug worldwide?

3G Electric supplies the HAMMOND HP150 hole plug worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time. We source genuine HAMMOND components for electrical enclosure sealing needs.

How to install the HAMMOND HP150 hole plug?

To install the HAMMOND HP150, first clean the conduit hole surface. Insert the plug into the 1 1/2 in conduit opening and press firmly until the gasket seats evenly against the enclosure wall. Tighten any retaining screws if present. Ensure the plug is flush to maintain the NEMA 4 seal integrity.

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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