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3M Firestop Plug PLG4, 4-Pack, 2 hr Fire Rating, White - Firestop Plugs & Blocks
3MFirestop Plugs & Blocks

3M Firestop Plug PLG4, 4-Pack, 2 hr Fire Rating, White

The 3M Firestop Plug (MPN PLG4) is a white firestop plug with a 4 in overall length and 5.2 in overall width, offering a 2 hr fire rating in a 4-pack.

SKU 3G-OTH-552166

Also listed as: PLG 4 · PLG-4

Brand
3M
Item
Firestop Plug PLG4, 4-Pack, 2 hr Fire Rating, White
Part Number
PLG4
Category
Firestop Plugs & Blocks
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Technical Specifications

3M
Manufacturer Part Number
PLG4
Type
4 PK
Color
White
Overall Wd
5.2 in
Fire Rating
2 hr

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Firestop Plug (MPN PLG4) is a white firestop plug with a 4 in overall length and 5.2 in overall width, offering a 2 hr fire rating in a 4-pack.

Frequently Asked Questions

What is the 3M Firestop Plug PLG4 used for?

The 3M Firestop Plug PLG4 is used for passive fire protection in industrial and commercial buildings. It seals openings in fire-rated walls and floors to maintain the fire-resistance rating, preventing the spread of flames and smoke during a fire event.

What are the specifications of the 3M Firestop Plug PLG4?

The 3M Firestop Plug PLG4 is a white firestop plug with a 4 in overall length and 5.2 in overall width. It has a 2 hr fire rating and comes in a 4-pack. The manufacturer part number is PLG4.

Where to buy the 3M Firestop Plug PLG4 worldwide?

3G Electric supplies the 3M Firestop Plug PLG4 worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quoted solution and ongoing support across 14 industrial departments.

How to install the 3M Firestop Plug PLG4?

Install the 3M Firestop Plug PLG4 by inserting it snugly into the opening in a fire-rated assembly. Ensure the plug is fully seated and the surrounding surface is clean. Follow the manufacturer's instructions for proper firestop installation and sealing.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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3M Products

3G Electric supplies 3M firestop plugs & blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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