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3M PT2RMB Round Mounting Bracket for Passthrough Devices, 3 hr Fire Rating - Wall Mounting Brackets for Passthrough Devices
3MWall Mounting Brackets for Passthrough Devices

3M PT2RMB Round Mounting Bracket for Passthrough Devices, 3 hr Fire Rating

The 3M Round Mounting Bracket (MPN PT2RMB) is a wall mounting bracket for passthrough devices, featuring a round shape with a 2-inch overall height, 4-inch overall length, and 2-inch overall width. It is rated for a…

SKU 3G-OTH-551295

Brand
3M
Item
PT2RMB Round Mounting Bracket for Passthrough Devices, 3 hr Fire Rating
Part Number
PT2RMB
Category
Wall Mounting Brackets for Passthrough Devices
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Technical Specifications

3M
Manufacturer Part Number
PT2RMB
Type
3 hr
Overall Lg
4 in
Overall Ht
2 in
Overall Wd
2 in
Shape Broad
Round

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Round Mounting Bracket (MPN PT2RMB) is a wall mounting bracket for passthrough devices, featuring a round shape with a 2-inch overall height, 4-inch overall length, and 2-inch overall width. It is rated for a 3-hour fire resistance.

Frequently Asked Questions

What is the 3M Round Mounting Bracket PT2RMB used for?

The 3M Round Mounting Bracket PT2RMB is a wall mounting bracket designed for passthrough devices in industrial and commercial settings. It provides a secure, fire-rated mounting point for cables or equipment passing through walls, with a 3-hour fire resistance rating.

What are the specifications of the 3M Round Mounting Bracket PT2RMB?

The 3M Round Mounting Bracket PT2RMB has a round shape, 2 in overall height, 4 in overall length, and 2 in overall width. It is rated for 3-hour fire resistance. The manufacturer part number is PT2RMB, and it is supplied by 3M.

Where to buy the 3M Round Mounting Bracket PT2RMB worldwide?

3G Electric supplies the 3M Round Mounting Bracket PT2RMB to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fire-rated wall mounting bracket.

How to install the 3M Round Mounting Bracket PT2RMB?

Install the 3M Round Mounting Bracket PT2RMB by securing it to a wall or structure using appropriate fasteners for the surface. Ensure the passthrough device fits within the 2 in by 4 in opening. Follow local fire codes for firestop sealant around the bracket to maintain its 3-hour rating.

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 wall mounting brackets for passthrough devices. 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
Round firestop passthrough device for cables, rated for 3-hour fire protection. Overall dimensions: 2 in height, length, and width. Designed to seal cable penetrations in fire-rated walls and floors, maintaining barrier integrity. Mounting plates not included
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Round firestop passthrough device for cables, rated for 3-hour fire protection. Overall dimensions: 2 in height, length, and width. Designed to seal cable penetrations in fire-rated walls and floors, maintaining barrier integrity. Mounting plates not included
The 3M PT4SD is a square firestop passthrough for cables with a 3-hour fire rating. Overall dimensions are 4 in height, length, and width. It is used to maintain fire-rated integrity where cables penetrate walls or floors, helping contain fire and smoke. Mounting plates are not included
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The 3M PT4SD is a square firestop passthrough for cables with a 3-hour fire rating. Overall dimensions are 4 in height, length, and width. It is used to maintain fire-rated integrity where cables penetrate walls or floors, helping contain fire and smoke. Mounting plates are not included
Round firestop passthrough for cables rated for 4-hour fire protection. Overall length 12 in, width 1 in. Includes two mounting plates. Used to maintain fire-resistance ratings where cables penetrate walls or floors
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Round firestop passthrough for cables rated for 4-hour fire protection. Overall length 12 in, width 1 in. Includes two mounting plates. Used to maintain fire-resistance ratings where cables penetrate walls or floors
Round firestop passthrough for cables, rated for 4-hour fire protection. Overall length 12 inches, width 2 inches. Includes two mounting plates. Used to seal cable penetrations in fire-rated walls and floors in commercial and industrial facilities
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Round firestop passthrough for cables, rated for 4-hour fire protection. Overall length 12 inches, width 2 inches. Includes two mounting plates. Used to seal cable penetrations in fire-rated walls and floors in commercial and industrial facilities
Round firestop passthrough for cables, rated for 4-hour fire protection. Measures 12 inches overall length by 4 inches overall width. Includes two mounting plates. Used to seal cable penetrations through fire-rated walls and floors
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Round firestop passthrough for cables, rated for 4-hour fire protection. Measures 12 inches overall length by 4 inches overall width. Includes two mounting plates. Used to seal cable penetrations through fire-rated walls and floors
Maroon firestop plug with 2 in overall length and width, providing a 2-hour fire rating. Supplied in a pack of 4. Used for sealing openings around cables, pipes, or conduits in fire-rated walls and floors to prevent flame and smoke spread
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Maroon firestop plug with 2 in overall length and width, providing a 2-hour fire rating. Supplied in a pack of 4. Used for sealing openings around cables, pipes, or conduits in fire-rated walls and floors to prevent flame and smoke spread

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Square wall mounting bracket for passthrough devices. Measures 4 in length, 4 in width, and 0.75 in height. Rated for 3-hour fire protection. Suitable for mounting firestop or cable penetration seals in walls
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Square wall mounting bracket for passthrough devices. Measures 4 in length, 4 in width, and 0.75 in height. Rated for 3-hour fire protection. Suitable for mounting firestop or cable penetration seals in walls
Rectangular wall mounting bracket for passthrough devices, designed for 4 in pipe size. Overall dimensions: 2 in height, 12 in length, 8 in width. Rated for 3-hour fire-resistance, suitable for fire-rated penetrations in walls
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Rectangular wall mounting bracket for passthrough devices, designed for 4 in pipe size. Overall dimensions: 2 in height, 12 in length, 8 in width. Rated for 3-hour fire-resistance, suitable for fire-rated penetrations in walls
Wall mounting bracket for passthrough devices. Round shape, 0.8 in height, 4 in length, 4 in width. Rated for 3-hour fire protection. Used to mount cables or small equipment passing through walls
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Wall mounting bracket for passthrough devices. Round shape, 0.8 in height, 4 in length, 4 in width. Rated for 3-hour fire protection. Used to mount cables or small equipment passing through walls

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