FSR® CB224 4RU Ceiling Box & Projector Mount

Saves Space in Your Floor Enclosure While Providing an Extra Measure of Security

We Guarantee to Have the Best Price

What's special about this ceiling enclosure?

  • Fits into your 2" x 2" or 2" x 4" drop ceiling to provide 4U of 19" network components with
  • Provides a secure, plenum & electrical rated location for mounting your IT, A/V & other infrastructure equipment
  • High capacity interior cage w/ 4 storage racks & spring-assisted pneumatic slide smoothly drops down for easy component installation
  • Disappears into the ceiling, out of the reach of unauthorized personnel, providing extra protection from thieves and vandals, and conserving in-room space
  • 6 integrated receptacles (5 internal/1 external) let you connect your devices and maintain proper cable management
  • Mounting brackets are available for 1 gang, 2 gang, and 6/12 IPS Plates for added connectivity
  • Click for More Features
ULCSA ApprovedETL Listed

Advanced Ceiling Enclosures by FSR® bring extra network mounting to an under-utilized spaced. Mount up to 4U of standard 19" equipment including patch panels, network switches, DVR units, and more. If desired, this cabinet may also be used as a projector mount. These features make this enclosure a useful fixture in your conference room, classroom, training facility, museum, or other facility.

Part #DescriptionContentsDimensionsWeightPrice
FSR-CB-224Standard Only4RU Ceiling Enclosure23.69" L x 23.69" W x 11" H
[60,17 x 60,17 x 27,94 cm]
10 lbs [4.53 kg]
Manufacturer Direct
FSR-CB-224-SStandard w/ Smart Module4RU Ceiling Enclosure
Smart Module
Fan Kit
23.69" L x 23.69" W x 11" H
[60,17 x 60,17 x 27,94 cm]
10 lbs [4.53 kg]
Manufacturer Direct
FSR-CB-224-PStandard w/ Projector Pole4RU Ceiling Enclosure
Mount for Projector Pole
23.69" L x 23.69" W x 11" H
[60,17 x 60,17 x 27,94 cm]
10 lbs [4.53 kg]
Manufacturer Direct
FSR-CB-224-SPStandard w/ Smart Module & Projector Pole4RU Ceiling Enclosure
Mount for Projector Pole
Smart Module
Fan Kit
23.69" L x 23.69" W x 11" H
[60,17 x 60,17 x 27,94 cm]
10 lbs [4.53 kg]
Manufacturer Direct
  • Available in 4 configurations to satisfy the needs of your application:
    • Standard (FSR-CB-224): Mount with no add-ons
    • With Smart Module (FSR-CB-224-S): Contains a smart electronics module that shuts off the power to the box when the equipment is shut off; also includes a fan for keeping your equipment at optimal operating temperature for longer service life
    • With Projector Pole (FSR-CB-224-P): Includes a hollow projector mount that allows you to mount a projector and run the cables through the pole for neat cable management
    • With both Smart Module and Projector Pole (FSR-CB-224-SP)
  • Contains 1-3/8" spaces on interior sides, large cable rings, and 1"/1.25"/1.50" trade-size knockouts for easy wire routing
  • Cable inlet cavity is sealed with a flame retardant foam to help protect components in case of fire
  • Built-in fan helps keep Plenum Rating and ensures safe installation inside air handling spaces according to UL 2043
  • Quality made in the USA



Rack Spaces 4U
Racking Width 19"
Connectivity 1 Gang, 2 Gang, 6-12 IPS
Load Capacity 25 lbs [11,33 kg]
Knockout Size (per side) (2) 0.50"
(2) 0.75"
(1) 1.00"
(1) 1.25"
(1) 1.50"
Fan Airflow 29 CFM at 0.08 mmHg
Fan Noise Level 29 dB A weighted
Length 23.69" [60.17 cm]
Width 23.69" [60.17 cm]
Height 11" [27,94 cm]
Weight 10 lbs [4,53 kg]
Ratings UL 2043
UL 60950-1
CSA 22.2
ETL Approved (California)






Did you know that we can give you a quote for most of our products, including shipping?

You can also call us toll free 866-222-0030

Questions & Answers


does it bring a cover or is the ceiling tile what makes it not visible

Asked by Anonymous user on 05/19/2017 2:42 PM

  • - Hello, I attached the link to the PDF below showing how the tray opens and closes The tile in the ceiling (which the consumer provides) drops down on the rear hinges and has latches on each side to open and close it. https://www.cableorganizer.com/images/fsr/plenum-ceiling-box/CB-224_INSTALLATION_INSTRUCTIONS.pdf If you have more questions please feel free to call us toll free at 866-222-0030

    Anonymous user on 05/23/2017 12:46 PM

Do you have any questions about this product?
Let our experts and customers resolve all your doubts