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

3G Electric
RFQ CartGet a QuoteSign inSign up
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 1 in Hole Dia - Max, Fiberglass, 4X, Matte - Oiltight Hole Seals
HUBBELL-WIEGMANNOiltight Hole Seals

HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 1 in Hole Dia - Max, Fiberglass, 4X, Matte

The HUBBELL-WIEGMANN Hole Plug is a nonmetallic oiltight hole seal designed for push button holes up to 1 inch in diameter. Constructed from gray fiberglass with a matte finish, it includes a lock nut and carries a…

SKU 3G-OTH-07120

Brand
HUBBELL-WIEGMANN
Item
Hole Plug: Nonmetallic, For 1 in Hole Dia - Max, Fiberglass, 4X, Matte
Category
Oiltight 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

HUBBELL-WIEGMANN
Manufacturer Part Number
HW-FGHP-PB-075
Type
For 1 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray
Material
Fiberglass
Color
Gray
Finish
Matte
Includes
Lock Nut
For Hole Type
Push Buttons
NEMA Enclosure Rating
4X
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

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

Product Description

The HUBBELL-WIEGMANN Hole Plug is a nonmetallic oiltight hole seal designed for push button holes up to 1 inch in diameter. Constructed from gray fiberglass with a matte finish, it includes a lock nut and carries a NEMA 4X enclosure rating.

Frequently Asked Questions

What is the HUBBELL-WIEGMANN hole plug used for?

The HUBBELL-WIEGMANN hole plug is an oiltight hole seal used to close push button holes up to 1 inch in diameter in industrial enclosures. Its NEMA 4X rating makes it suitable for washdown and corrosive environments. 3G Electric supplies this fiberglass plug for worldwide applications.

What are the specifications of the HUBBELL-WIEGMANN HW-FGHP-PB-075?

This nonmetallic hole plug is made of gray fiberglass with a matte finish. It fits push button holes with a maximum diameter of 1 inch, includes a lock nut, and carries a NEMA 4X enclosure rating. The manufacturer part number is HW-FGHP-PB-075.

Where to buy HUBBELL-WIEGMANN hole plugs in worldwide?

3G Electric supplies HUBBELL-WIEGMANN hole plugs worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the HW-FGHP-PB-075 or other oiltight hole seals.

How to install a HUBBELL-WIEGMANN fiberglass hole plug?

To install, insert the plug into a 1-inch push button hole from outside the enclosure, then thread the included lock nut onto the plug from inside and tighten securely. Ensure the mating surface is clean for a proper oiltight seal. 3G Electric provides sourcing support for this HUBBELL-WIEGMANN component.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WIEGMANN Hole Plug: Steel, 30.5 mm Conduit Hole Size, For 1.2 in Hole Dia - Max, Carbon Steel, Gray (MPN WASPB). Key specifications — Color: Gray; Brand: WIEGMANN; Finish: Powder Coated; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Carbon Steel; NEMA Enclosure Rating: 4X.
WIEGMANN
WIEGMANN Hole Plug: Steel, 30.5 mm Conduit Hole Size, For 1.2 in Hole Dia - Max, Carbon Steel, Gray (MPN WASPB). Key specifications — Color: Gray; Brand: WIEGMANN; Finish: Powder Coated; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Carbon Steel; NEMA Enclosure Rating: 4X.
WIEGMANN Hole Plug: Steel, 22.5 mm Conduit Hole Size, For 0.88 in Hole Dia - Max, Carbon Steel, Gray (MPN WASPBG). Key specifications — Color: Gray; Brand: WIEGMANN; Finish: Painted; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Carbon Steel; NEMA Enclosure Rating: 12.
WIEGMANN
WIEGMANN Hole Plug: Steel, 22.5 mm Conduit Hole Size, For 0.88 in Hole Dia - Max, Carbon Steel, Gray (MPN WASPBG). Key specifications — Color: Gray; Brand: WIEGMANN; Finish: Painted; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Carbon Steel; NEMA Enclosure Rating: 12.
WIEGMANN Hole Plug: Stainless Steel, 1 in Conduit Hole Size, For 1 in Hole Dia - Max, 1/12/13/4/4X (MPN WAS100SS). Key specifications — Color: Silver; Brand: WIEGMANN; Finish: Grained; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4X.
WIEGMANN
WIEGMANN Hole Plug: Stainless Steel, 1 in Conduit Hole Size, For 1 in Hole Dia - Max, 1/12/13/4/4X (MPN WAS100SS). Key specifications — Color: Silver; Brand: WIEGMANN; Finish: Grained; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4X.
WIEGMANN Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 2.5 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS250). Key specifications — Color: Gray; Brand: WIEGMANN; Finish: Painted; For Hole Type: Push Buttons; Includes: Quick Wing Nut; Material: Carbon Steel; NEMA Enclosure Rating: 1.
WIEGMANN
WIEGMANN Hole Plug: Steel, 2 1/2 in Conduit Hole Size, For 2.5 in Hole Dia - Max, Carbon Steel, Gray (MPN WAS250). Key specifications — Color: Gray; Brand: WIEGMANN; Finish: Painted; For Hole Type: Push Buttons; Includes: Quick Wing Nut; Material: Carbon Steel; NEMA Enclosure Rating: 1.
WIEGMANN Hole Plug: Stainless Steel, 3/4 in Conduit Hole Size, For 0.75 in Hole Dia - Max, Grained (MPN WAS075SS). Key specifications — Color: Silver; Brand: WIEGMANN; Finish: Grained; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4.
WIEGMANN
WIEGMANN Hole Plug: Stainless Steel, 3/4 in Conduit Hole Size, For 0.75 in Hole Dia - Max, Grained (MPN WAS075SS). Key specifications — Color: Silver; Brand: WIEGMANN; Finish: Grained; For Hole Type: Push Buttons; Includes: Oil Resistant Gasket; Material: Stainless Steel; NEMA Enclosure Rating: 4.
HUBBELL-WIEGMANN Breather Vent: Ventilation, Fiberglass (MPN HW-4XBVKIT). Key specifications — Finish: Smooth; Brand: HUBBELL-WIEGMANN; Accessory Type: Vent Kit; Application: Ventilation; Material: Fiberglass.
HUBBELL-WIEGMANN
HUBBELL-WIEGMANN Breather Vent: Ventilation, Fiberglass (MPN HW-4XBVKIT). Key specifications — Finish: Smooth; Brand: HUBBELL-WIEGMANN; Accessory Type: Vent Kit; Application: Ventilation; Material: Fiberglass.

More from HUBBELL-WIEGMANN

View all HUBBELL-WIEGMANN parts →
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 1.25 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP-100-125). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Lock Nut; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 1.25 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP-100-125). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Lock Nut; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 0.5 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP-PB-000). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Gasket; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 0.5 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP-PB-000). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Gasket; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 0.75 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Lock Nut; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 0.75 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Lock Nut; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 2 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP-150-200). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Gasket; Material: Fiberglass; NEMA Enclosure Rating: 4X.
HUBBELL-WIEGMANN
HUBBELL-WIEGMANN Hole Plug: Nonmetallic, For 2 in Hole Dia - Max, Fiberglass, 4X, Matte, Gray (MPN HW-FGHP-150-200). Key specifications — Color: Gray; Brand: HUBBELL-WIEGMANN; Finish: Matte; For Hole Type: Conduit; Includes: Gasket; Material: Fiberglass; NEMA Enclosure Rating: 4X.