Cooper Lighting QCT901 Folheto

www.cooperlighting.com

7.25”

9.75”

12.00”

13.00”

8.18”

4.63”

4.63”

0.5” - 1.0”

Ceiling 

Cut-Out

5.50”dia.

Housing and plaster frame: 18 gauge CRS 

with flat black powder coated internal 

finish. Adjustable trimless mud-ring can  

accommodate 1/2”, 5/8”, 3/4” & 1” ceiling 

thickness.
B ...System Protection:

Thermal protection provided to guard 

against overheating and misuse of 

insulation over and around fixture. 

Vent holes in housing provide cooler 

operation.
C ...Electrical

Integral j-box and electronic or magnetic 

low voltage transformer . 120V or 277V 

input, 12V output. Junction box is 

U.L. listed for through branch wiring. 

Includes five 1/2 trade size knockouts 

(six knockouts when magnetic xfmr. is 

specified)
D ...Lamp

12V MR16 71 watts max.  

(not included)

Internal rotation ring with locking 

adjustment. Provides 360º rotation of 

trim and secures original trim position 

after relamping.  “POSI-GRIP” bi-pin 

lamp socket for firm, mechanical lamp 

connection.
E ...Mounting

Hanger Bars and Butterfly Brackets 

included for residential and commercial 

applications respectively. Perforated 

flaps for secure drywall installation.

QCT901 =   

Quiet Ceiling  

New Construction Housing

for Square Trim 

w/ Integral Low Voltage 

Transformer   

 

       

120 volts primary 

277 volts primary

New construction housing for Quiet Ceiling square trimless fixtures. 
For 12V MR16 71 watts max.

For new construction applications. Insulation must be kept 3” from all 
sides and at least 1” above the housing.

RSA Lighting • 7945 Orion Ave. • Van Nuys, CA 91406 • 818-349-3030 • FAX 818-349- 3031

 

 Electronic 

Magnetic 

Ceiling mudding compound is applied 
right to the edge of the fixture.

rev. 030108