FSR® CB224 4RU Ceiling Box & Projector Mount

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

CB-224, plenum-rated ceiling enclosure

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FSR® Plenum-Rated 4RU Ceiling Box

    Additional Images
  • FSR CB-224 enclosure with projector pole - icon
  • FSR CB-224-P ceiling box with projector - icon
  • FSR ceiling enclosure with cage lowered - icon
  • CB-224-P enclosure with pole installed - icon
  • CB-224 showing cable rings and rails - icon
  • inside of cage showing receptacles, fan, module, knockouts - icon
  • close up of rack rails, slide rails - icon

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UL and CSA listed ETL Listed Made in USA

Low Price GuaranteeWhat'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

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.

  • 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)
FSR-CB-224 Standard Only 4RU Ceiling Enclosure 23.69" L x 23.69" W x 11" H
[60,17 x 60,17 x 27,94 cm]
10 lbs [4.53 kg]
FSR-CB-224-S Standard w/ Smart Module 4RU 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]
FSR-CB-224-P Standard w/ Projector Pole 4RU 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]
FSR-CB-224-SP Standard w/ Smart Module & Projector Pole 4RU 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]
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