Cooper Lighting Quiet Ceiling Series QCT-1975BK User manual

Type: Project:
RSA LIGHTING 9660 - 9700 TOPANGA CANYON BLVD. CHATSWORTH CA. 91311
TOLL FREE: 800-356-3030 • 818-349-3030 • FAX: [phone] • www.rsalighting.com
©2004 RSA Lighting All Rights Reserved • Specifications subject to change without notice. QC13
4” Adjustable Downlight Trimless Fixture
w/ Internal Specular Reflector
New Construction Housing - 4.75” Height
12V Bi-Pin Base MR16 Lamp 75 Watts Max.
13.25"
8.22"
4.63"
7.25"
MDL
For 277 volt transformer add “277” to end of item #.
Item # Description Finish Voltage / Wattage
QCT-1975WH / QCT-900
QCT-1975BK / QCT-900
QCT-1975S / QCT-900
QCT-1975SS / QCT-900
QCT-1975PM / QCT-900
Quiet Ceiling Series Adjustable Downlight Trimless Fixture
with New Construction Housing w/ Magnetic Transformer White Black
Silver
Stainless Steel
Primer
12V / 75W Max.
Hanger Bars extend from
14.00” to 25.25” max.
Housing adjusts in
plaster frame to accommodate
1/2”, 5/8”, 3/4” & 1” ceilings.
Butterfly Brackets
for commercial
installations
4.00" 
Dia.
3.00" 
Dia.
DESCRIPTION:
Recessed downlight trimless fixture. 360o
rotational and 30o(+/- 15o) angle adjusta-
bility with angle locking mechanism in
trim. Exclusive adjustable mud ring
accommodates 1/2”, 5/8”, 3/4” & 1”
ceilings.
ELECTRICAL:
120V input, 12V output. Junction box is
U.L. listed for through branch wiring.
Ball
Detent
Retainers
Internal rotation
ring with locking
adjustment.
Provides 360º
rotation and
secures original
trim position after
relamping or
maintenance.
30º (+/- 15º) locking
angle adjustment
Lamp holder can accept
up to three (3) optical
accessories
Steel Safety
Cable
CONSTRUCTION:
Housing and plaster frame: 18 gauge CRS
Trim ring, j-box and hanger assemblies:
16 gauge CRS.
SYSTEM PROTECTION:
Thermal protection provided to guard
against overheating and misuse of insu-
lation over and around fixture. Vent holes
in housing provide cooler operation.
Magnetic
Transformer
Perforated flap for secure
drywall installation
Mud Ring adjusts in plaster
frame to accommodate
1/2”, 5/8”, 3/4” & 1” ceilings.
Ceiling mudding compound
is applied right to the edge
of the fixture.
Mudding Compound
Adjustment
Locking Knob
c QCT-1975WH c QCT-1975BK
c QCT-1975S c QCT-1975SS
c QCT-1975PM
w/ QCT-900 Housing
REV 062904