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HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 0.75 in Hole Dia - Max, Fiberglass, 4X, Matte - Oiltight Hole Seals
HUBBELL-WIEGMANNOiltight Hole Seals

HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 0.75 in Hole Dia - Max, Fiberglass, 4X, Matte

The HUBBELL-WIEGMANN HW-FGHP is a nonmetallic oiltight hole seal designed for conduit holes up to 0.75 inches in diameter. Constructed from fiberglass with a matte gray finish, it includes a lock nut and carries a…

SKU 3G-OTH-07112

Also listed as: HWFGHP · HW FGHP

Brand
HUBBELL-WIEGMANN
Item
Hole Plug: Nonmetallic, For 0.75 in Hole Dia - Max, Fiberglass, 4X, Matte
Category
Oiltight 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

HUBBELL-WIEGMANN
Manufacturer Part Number
HW-FGHP
Type
For 0.75 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray
Material
Fiberglass
Color
Gray
Finish
Matte
Includes
Lock Nut
For Hole Type
Conduit
NEMA Enclosure Rating
4X

Technical Documents

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HUBBELL-WIEGMANN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HUBBELL-WIEGMANN HW-FGHP is a nonmetallic oiltight hole seal designed for conduit holes up to 0.75 inches in diameter. Constructed from fiberglass with a matte gray finish, it includes a lock nut and carries a NEMA 4X enclosure rating.

Frequently Asked Questions

What is the HUBBELL-WIEGMANN HW-FGHP hole plug used for?

The HUBBELL-WIEGMANN HW-FGHP is a nonmetallic oiltight hole seal used to close unused conduit openings in electrical enclosures. It is suitable for industrial environments requiring a NEMA 4X rating, protecting against corrosion, moisture, and dust. The fiberglass construction and matte gray finish make it ideal for harsh or washdown applications.

What are the specifications of the HUBBELL-WIEGMANN HW-FGHP hole plug?

The HW-FGHP is a nonmetallic hole plug for conduit holes up to 0.75 inches in diameter. It is made of fiberglass with a matte gray finish and includes a lock nut. The NEMA 4X enclosure rating provides corrosion resistance. The manufacturer part number is HW-FGHP, and the brand is HUBBELL-WIEGMANN.

Where to buy the HUBBELL-WIEGMANN HW-FGHP hole plug worldwide?

3G Electric supplies the HUBBELL-WIEGMANN HW-FGHP hole plug worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this NEMA 4X fiberglass hole plug to any country.

How to install the HUBBELL-WIEGMANN HW-FGHP hole plug?

To install the HW-FGHP, insert the plug into a 0.75-inch conduit hole from outside the enclosure. Secure it from inside using the included lock nut, tightening until the seal is snug. Ensure the mating surface is clean for a proper oiltight seal. Follow standard electrical safety practices and torque recommendations for nonmetallic fittings.

Used in

Common applications for HUBBELL-WIEGMANN
Industrial control panels — Hubbell-Wiegmann back panels (e.g., HW-WM4836A) for mounting relays and terminal blocks.
Outdoor electrical distribution — NEMA 4X enclosures with Hubbell-Wiegmann fiberglass hole plugs for weatherproof sealing.
Automation equipment cabinets — Swing-out panel kits (e.g., HW-P1412SPK) for easy access to PLC and drive components.
Maintenance and repair — Replacement covers (e.g., SC0810) for restoring NEMA 1 screw cover enclosures in manufacturing plants.
Corrosive environments — Polycarbonate enclosures and nonmetallic hole plugs for chemical processing or wastewater facilities.
Electrical panel upgrades — Aluminum back panels (e.g., HW-WM2016A) for lightweight mounting in retrofit projects.

HUBBELL-WIEGMANN Products

3G Electric supplies HUBBELL-WIEGMANN 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WIEGMANN Hole Seal: Steel, 3/4 in Conduit Hole Size, For 0.75 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS075)
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WIEGMANN Hole Seal: Steel, 1 1/2 in Conduit Hole Size, For 1.5 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS150)
WIEGMANN Hole Seal: Steel, 1/2 in Conduit Hole Size, For 0.5 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS050)
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WIEGMANN Hole Seal: Steel, 1/2 in Conduit Hole Size, For 0.5 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS050)
WIEGMANN Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 2.5 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS250)
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