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The CB-224 Series 4RU Ceiling Box from FSR is a 2 x 2’ high-capacity ceiling box designed to fit into a standard 2 x 2’ or 2 x 4’ drop ceiling. It features a drop-down 4RU cage for easy installation and mounting of rack equipment. Cable guides for service loops are provided to allow the equipment to be connected in the down position and then to slide up into place.
The drop-down cage features pneumatic assistance to counter some of the weight of the equipment installed. The CB-224 has 6 AC outlets in the box and 1 in the room. A master power switch is accessible from the room.
Deeper box design to carry pull-down 4RU rack cage that is 12" high and capable of carrying up to 25 lb of electronic equipment
4RU rack cage with gas-spring assisted ball-bearing slide
Edge-protected bundled cable inlet cavity on each side of the box, filled with flame retardant foam seal
1/1.25/1.50" trade-size knockouts, one set per side of the box, with two 0.5/0.75" trade-size knockouts for line voltage wiring
1-3/8" clear space on both sides of rack cage when inside the box, to allow for wire bundles
2RU of angle-adjustable rack mounting surfaces to facilitate mounting and visibility of 1RU/2RU patch panels
5 internal outlets and 1 external outlet
Useful wherever a projector or display is ceiling mounted. Typical applications include conference centers, schools, general meeting facilities, training facilities, airports, and museums.
For use with the common "T" grid drop ceiling systems only; not compatible with all drop ceiling systems.
Made in the USA
Plenum rated, UL listed and ETL approved, and recognized ceiling box
In the Box
FSR CB-224 Series 4RU Ceiling Box
Limited 1-Year Warranty
Table of Contents
25.00 lb (11.33 kg) of electronic equipment
Supports up to 12.00" (304.80 mm)
1.00/1.25/1.50" (25.40/31.75/38.10 mm) trade-size knockouts, one set per side of the box, with two 0.5/0.75" (12.70/19.05 mm) trade-size knockouts for line voltage wiring
Dimensions (W x H x D)
26.42 x 11.00 x 26.42" (671.06 x 279.40 x 671.06 mm)