EXW Singapore — collect or forward from our Singapore office.

3G Electric
3M DT100 Firestop Passthrough for Cables - Firestop Passthroughs for Cables
3MFirestop Passthroughs for Cables

3M DT100 Firestop Passthrough for Cables

The 3M DT100 Sleeve Kit is a round firestop passthrough for cables, rated for 4-hour fire protection. It measures 12 inches in overall length and 1 inch in overall width, and includes two mounting plates. This kit…

SKU 3G-OTH-553343

Also listed as: DT 100 · DT-100

Brand
3M
Item
DT100 Firestop Passthrough for Cables
Part Number
DT100
Category
Firestop Passthroughs for Cables
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
DT100
Type
4 hr, Cable
Overall Lg
12 in
Overall Wd
1 in
Shape Broad
Round
Mounting Plates Included
Two Plates

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

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

Product Description

The 3M DT100 Sleeve Kit is a round firestop passthrough for cables, rated for 4-hour fire protection. It measures 12 inches in overall length and 1 inch in overall width, and includes two mounting plates. This kit provides a fire-rated seal for cable penetrations through walls or floors.

Frequently Asked Questions

What is the 3M DT100 Sleeve Kit used for?

The 3M DT100 Sleeve Kit is a round firestop passthrough for cables, providing a 4-hour fire-rated seal for cable penetrations through walls or floors. It includes two mounting plates and measures 12 inches long by 1 inch wide, helping maintain fire-resistance ratings in commercial and industrial buildings.

What are the specifications of the 3M DT100 Sleeve Kit?

The 3M DT100 Sleeve Kit is a round firestop passthrough rated for 4-hour fire protection for cables. It has an overall length of 12 in and overall width of 1 in, with two mounting plates included. The manufacturer part number is DT100, and it is designed for cable penetrations.

Where to buy the 3M DT100 Sleeve Kit worldwide?

3G Electric supplies the 3M DT100 Sleeve Kit worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine 3M firestop products to support your fire-rated cable penetration needs across any region.

How to install the 3M DT100 Sleeve Kit?

Install the 3M DT100 Sleeve Kit by positioning the round sleeve around cables passing through a wall or floor opening, then securing it with the two included mounting plates. Follow generic firestop installation best practices: ensure a tight seal, use compatible firestop sealant if required, and verify the assembly meets local fire codes.

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.
Not sure this is the right part? Photo-identify it→

3M Products

3G Electric supplies 3M firestop passthroughs for cables. 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 →

Compatible alternatives & equivalents

More from 3M

View all 3M parts →
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
3M
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
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
3M
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
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
3M
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 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
3M
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first