RSA Lighting QCT-1875BK User Manual

Type: Project:
RSA LIGHTING 9660 - 9700 TOPANGA CANYON BLVD. CHATSWORTH CA. 91311
TOLL FREE: 800-356-3030 • 818-349-3030 • FAX: 818-349-3031 • www.rsalighting.com
©2004 RSA Lighting All Rights Reserved • Specifications subject to change without notice.
QC10
HOT
AIMING
lamp
adjustment with a regular
phillips screwdriver
4” Adjustable Square Trimless Fixture
w/ Hot Aiming Adjustability
Special Ceiling Housing - 4.75” Height
12V Bi-Pin Base MR16 Lamp 75 Watts Max.
13.25"
7.25"
MDL
8.25"
4.63"
Housing is factory
pre-configured to
accommodate special ceiling
materials and thicknesses
For 277 volt transformer add “277” to end of item #.
Item # Description Finish Voltage / Wattage
QCT-1875WH / QCT-907-SP
QCT-1875BK / QCT-907-SP
QCT-1875S / QCT-907-SP
QCT-1875SS / QCT-907-SP
QCT-1875PM / QCT-907-SP
Quiet Ceiling Series Adjustable Square Trimless Fixture
with Special Ceiling Housing w/ Magnetic Transformer
White
Black
Silver
Stainless Steel
Primer
12V / 75W Max.
Hanger Bars extend from
14.00” to 25.25” max.
Butterfly Brackets
for commercial
installations
4.00" sq.
1.69" sq.
DESCRIPTION:
Recessed square trimless fixture. 360
o
rotational adjustability and 45
o
(0
o
vertical
to 45
o
tilt) angle adjust with angle locking
mechanism in trim.
ELECTRICAL:
120V input, 12V output. Junction box is
U.L. listed for through branch wiring.
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.
Ball
Detent
Retainers
Angle
Indicators
Lamp holder can accept
up to three (3) optical
accessories
Steel Safety
Cable
Magnetic
Transformer
Perforated flap for secure
drywall installation
Internal rotation
ring with locking
adjustment.
Provides 360º
rotation.
c
QCT-1875WH
c
QCT-1875BK
c
QCT-1875S
c
QCT-1875SS
c
QCT-1875PM
w/ QCT-907-SP Housing
45º locking rack & pinion angle
adjustment mechanism
w/ Hot Aiming feature
SPECIAL CEILING HOUSING
• SUITABLE FOR SPECIAL CEILING TYPES SUCH AS WOOD OR MARBLE
• APERTURE RING DEPTH IS FACTORY CONFIGURED TO ACCOMMODATE
SPECIFIED CEILING THICKNESS UP TO 1-1/2"
• HOUSING REQUIRES PRECISE 4.141” DIAMETER CEILING CUT-OUT FOR
ROUND TRIM OR 4.141” X 4.141” CEILING CUT-OUT FOR SQUARE TRIM
REV 062904

RSA Lighting QCT-1875BK Specifications

General

Brand	RSA Lighting
Model	QCT-1875BK
Category	Light Fixture
Language	English

Summary

Fixture Overview and Specifications

General Fixture Description

Recessed square trimless fixture with 360° rotational and 45° tilt adjustability with angle locking.

Electrical Requirements

120V input, 12V output. Junction box is U.L. listed for through branch wiring.

Construction Materials

Housing/plaster frame: 18 gauge CRS. Trim ring, j-box, hanger assemblies: 16 gauge CRS.

System Protection Features

Thermal protection against overheating and vent holes for cooler operation.

Special Ceiling Housing Details

Ceiling Type Compatibility

Suitable for wood or marble ceilings, accommodates ceiling thickness up to 1-1/2 inches.

Required Ceiling Cut-Out

Precise 4.141" diameter for round trim or 4.141" X 4.141" for square trim.

Adjustment Mechanisms and Features

Hanger Bar Extension Range

Hanger bars extend from 14.00" to 25.25" maximum for installation.

Rotation Adjustment Mechanism

Internal rotation ring with locking adjustment provides 360° rotation.

Angle Adjustment Mechanism

45° locking rack & pinion angle adjustment with hot aiming feature.

Optical Accessory Capacity

Lamp holder can accept up to three (3) optical accessories.

Product Variants and Identification

Item Numbering and Finishes

Lists item numbers for White, Black, Silver, Stainless Steel, and Primer finishes.

Voltage and Wattage Rating

Standard rating is 12V / 75W Max. 277V transformer option available.