Gotham 12 A Open Reflector SpecSheet User Manual
12” a
Luminaire Type:
Catalog Number
(autopopulated):
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 06/26/13. Specifications subject to change without notice.
PAGE 1 OF 3
A-12-OPEN
Gotham Architectural Downlighting
Incandescent Downlights
12” A
Open Reflector
PS30 or PS40 Lamp
FE
AT
U
RE
S
OR
DER
ING
IN
FO
RM
AT
ION
N
OT
ES
OPTICAL SYSTEM
•
Reflector: Self-flanged, semi-specular, matte-diffuse or specular reflector.
Patented Bounding Ray™ Optical Principle design (U.S. Patent No. 5,800,050)
provides lamp before lamp image and smooth transition from top of reflector to
bottom. Minimum flange matches reflector finish.
•
Baffle/cone: Semi-specular clear upper reflector. Microgroove baffle with white
painted flange or specular black cone with flange that matches cone finish.
MECHANICAL SYSTEM
•
16-gauge galvanized steel mounting/plaster frame with friction support springs
to retain optical system. Accommodates up to 7/8” thick ceiling standard.
•
16-gauge galvanized steel mounting bars with continuous 4” vertical adjust-
ment are shipped pre-installed. Post installation adjustment possible without
the use of tools from above or below ceiling.
•
Galvanized steel junction box with hinged access covers and spring latch. Two
combination 1/2”-3/4” and two 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors rated for 90°C.
ELECTRICAL SYSTEM
•
Die-cast aluminum lampholder housing.
•
Medium-base porcelain socket with nickel-plated screw shell.
•
Thermally-activated insulation detector.
LISTING
•
Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standards.
WARRANTY
•
1-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
EXAMPLE: A 12AR
Series
1
Aperture/Trim color
Finish
Lens type
3
Options
A
12AR
Clear
12PR
Pewter
12WTR Wheat
12GR
Gold
12WR
2
White painted
12MB
2
Black baffle
12WB
2
White baffle
12BC
2
Black cone
(blank) Semi-specular
LD
Matte-diffuse
LS
Specular
(blank)
No lens
CGL
Clear glass lens
T73
Tempered prismatic lens
SDT
Stepdown transformer (277V to 120V; 300W max.)
SDT347
Stepdown transformer (347V to 120V; 75W max.)
SF
Single fuse
TRW
4
White painted flange
TRBL
Black painted flange
GSKT
Foam gasketing
RRL
5
RELOC
®
-ready luminaire. Provides compatibility with Lithonia
RELOC system. Access above ceiling required.
CP
Chicago plenum
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA12
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA12 10D.
CTAYK12
Trim rentention yoke with constant force spring to accommodate ceiling thickness up to 6”.
ORDERING NOTES
1.
Maximum wattage: 500W PS40/99IF/XL or PS40/IF lamp.
2.
Not available with finishes.
3.
300W maximum wattage when used with lens.
4.
Standard on 12WR, 12MB, and 12WB.
5.
.