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HUBBELL-WIEGMANN HW-FGHP-100-125 Oiltight Hole Seal - Oiltight Hole Seals
HUBBELL-WIEGMANNOiltight Hole Seals

HUBBELL-WIEGMANN HW-FGHP-100-125 Oiltight Hole Seal

The HUBBELL-WIEGMANN Hole Plug is a nonmetallic oiltight hole seal designed for conduit holes up to 1.25 inches in diameter. Constructed from fiberglass with a matte gray finish, it includes a lock nut and carries a…

SKU 3G-OTH-07131

Also listed as: HWFGHP100125 · HW FGHP 100 125

Brand
HUBBELL-WIEGMANN
Item
HW-FGHP-100-125 Oiltight Hole Seal
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-100-125
Type
For 1.25 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 Hole Plug is a nonmetallic oiltight hole seal designed for conduit holes up to 1.25 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-100-125 hole plug used for?

This nonmetallic oiltight hole seal seals unused conduit openings up to 1.25 inches in diameter. It is used in industrial enclosures, panelboards, and junction boxes to maintain NEMA 4X protection against water, dust, and corrosion. The fiberglass construction and matte gray finish suit harsh environments.

What are the specifications of the HUBBELL-WIEGMANN HW-FGHP-100-125?

The plug fits a 1.25 inch maximum hole diameter, is made of fiberglass with a matte gray finish, and includes a lock nut. It carries a NEMA 4X enclosure rating for corrosion resistance. The manufacturer part number is HW-FGHP-100-125.

Where to buy the HUBBELL-WIEGMANN HW-FGHP-100-125 worldwide?

3G Electric supplies the HUBBELL-WIEGMANN HW-FGHP-100-125 hole plug to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fiberglass oiltight seal.

How to install the HUBBELL-WIEGMANN HW-FGHP-100-125 hole plug?

Insert the plug into the conduit knockout hole from the outside of the enclosure. Secure it from the inside using the included lock nut. Tighten the nut until the plug seats firmly against the enclosure wall. Ensure the gasket (if present) compresses evenly to maintain the NEMA 4X seal.

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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