3M Electrical B258 2.36 x 5.12 x 7.87 Inch Maroon Fire Barrier Block

Search Tips

Our search tools are so powerful, you can search on just about anything. You can search using:
- Description / Keyword / Part of a description
- Manufacturer catalog number / Manufacturer name
- UPC Code
- Any combination of the above
- Our part number Hint: put a period before the part number for an exact match.
- Your own custom part numbers Note: your part numbers must be specified in your account. Please log in to search using your part numbers.
0
Adhesives, Chemicals & Lubricants
Adhesives Chemicals Cleaning Supplies Oils & Lubricants Paints & Coating See All

Conduit, Raceway & Strut
Cable Tray & Accessories Conduit Raceway Systems Strut & Accessories Wireways, Fittings & Accessories See All

Control & Automation
Alarms & Signaling Automation Control Connectivity Devices Drive Accessories Drives Machine Safety See All

Rockwell Automation
Cordsets & Field Attachables Industrial Controls Industrial Sensors & Sensor Accessories See All

Data & Communication
Audio & Video Systems Copper Connectivity Faceplates & Boxes Fiber Optic Connectivity Networking Hardware See All

Electrical Fittings
Adapters Box Spacers Bushings Caps & Plugs Clamps, Hangers, Straps & Supports See All

Electrical Boxes & Covers
FS / FD Boxes & Covers Communication & Low Voltage Electrical Box Extension & Brackets Electrical Box Partitions Fire Rated Poke Through Box See All

Electric Utility & Outside Plant Products
Arrestors & Cutouts Utility Anchors Utility Connectors Utility Hardware Utility Insulators See All

Enclosures
Enclosures See All

Fasteners & Hardware
Assortment Kits Chain, Cable, Rope & Accessories Fasteners Hardware Miscellaneous Fasteners See All

Heat & Ventilation
Air Circulators Central Vacuum Systems Controls & Thermostats Ducting & Venting Electric Heating See All

Lighting
Ballasts, Starters & Capacitors Fixtures Flashlights & Multi-Location Lights Lamps Lighting Controls & Accessories See All

Office & Packaging Supplies
Decor Office Supplies See All

Power Distribution
Busway & Accessories Circuit Breakers Disconnect & Safety Switches Fuses Grounding & Bonding Products See All

Power Sources & Motors
Batteries & Chargers Generators & Accessories Motors & Accessories Power Supplies See All

Safety Products
Electrical Safety Fire Safety First Aid & Wound Care Lockout/Tagout Personal Hygiene Products See All

Solar Products
Balance of Systems Inverters Racking See All

Tools & Instruments
Abrasives Brushes Cleaning Tools Dispensing Tools Fish Tapes & Conduit Tools See All

Welding & Soldering
Exothermic Welding Gas Welding Equipment Soldering Welding Accessories Welding Consumables See All

Wire Termination & Supplies
Bundling & Securing Cold & Heat Shrink Grounding Products Lugs & Connectors Marking & Labeling See All

Wire, Cords & Cables
Aluminum Building Wires & Cables Copper Building Wires & Cables DataComm & Low Voltage Cable Extension Cords, Cord Reels & Portable Boxes Flexible & Portable Cords See All

Wiring Devices
Combination Devices Daylighting Controls Occupancy & Vacancy Sensors Plugs & Connectors Power Strips & Multi-Outlet Converters See All
- Log In
  
  User Name
  
  Password
  
  Remember Me
  
  Forgot Password?
- Register

Manufacturer: 3M | Catalog # B258 | Cooper Electric Part # 1094657

$28.27/ea

Adding...

6 available

For Delivery

Order by 6:00pm ET for delivery tomorrow

Out of stock, call for availability

Our 3M™ Fire Barrier Block B258 is a pre-formed foam block designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce sound transmission.

3M Electrical B258 2.36 x 5.12 x 7.87 Inch Maroon Fire Barrier Block

Manufacturer Information

General Product Info