Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Incandescent Downlights
12” A
Open Reflector
PS30 or PS40 Lamp
FEAT URES ORDERING INFORMATION NOTES
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 adjustment 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.
EXAMPLE: A 12AR
Series1Aperture/Trim color Finish Lens type
A 12AR Clear
12PR Pewter
12WTR Wheat
12GR Gold
2
12WR
White painted
2
12MB
Black baffle
2
12WB
White baffle
2
12BC
Black cone
(blank) Semi-specular
LD Matte-diffuse
LS Specular
(blank) No lens
CGL Clear glass lens
T73 Tempered prismatic lens
3
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
Options
SDT Stepdown transformer (277V to 120V; 300W max.)
SDT347 Stepdown transformer (347V to 120V; 75W max.)
SF Single fuse
4
TRW
White painted flange
TRBL Black painted flange
GSKT Foam gasketing
5
RRL
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. For compatible RELOC systems, refer to TECH-110.
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PAGE 1 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 06/26/13. Specifications subject to change without notice.
12” A
Open Reflector
PS30 or PS40 Lamp
DIMENSIONAL DATA ELECTRICAL
All dimensions are inches (centimeters) unless otherwise noted.
17-3/16 (43.7)
17 (43.2)
ENERGY
(Calculated in accordance eith NEMA standard LE-5A)
Aperture: 11-11/16 (29.7)
Ceiling opening: 12-1/2 (31.8)
Overlap trim:12-13/16 (32.5)
Lens Recess:
19-1/4 (48.9)
Annual*
Energy
LER.DOL
13
Cost
$17.89 (1) 500W PS40
*
Comparative yearly lighting energy cost per 1000 lumens
Lamps
Lamp
Lumens
9500
Ballast
Factor
n/a
Input
Watts
500
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 06/26/13. Specifications subject to change without notice.
A-12-OPEN
PAGE 2 OF 3
12” A
ρf 20%
%1
Open Reflector
PS30 or PS40 Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
A 12AR
1800
3600
5400
7200
9000
From 0° cp. Lumens
90°
45°
0°
500W 99IF/XL LAMP, 0.9 S/MH, 9100 RATED LUMENS, TEST NO. 2193092604
0° 7876
5° 8121 772
15° 82522335
25° 50082319
35° 1320 829
45° 138107
55° 27 24
65° 17 17
75° 13 13
85° 10 11
90° 9
Zone Lumens %lamp
0°-30°5426 59.6
0°-40°6255 68.7
0°-60°6386 70.2
0°-90°6427 70.6
90°-180° 0 0.0
0°-180° 6427 70.6*
*Efficiency
ρc 80% 50% 30%
ρw 50% 30%50% 30% 50% 30%
1807878777272
2757374727069
3727071696867
4696769666664
5666366636461
6646163616259
7615861585957
8595658555755
9575357535552
10 54 51 54 51 53 51
50
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
18'32.8 17.0'16.421.5' 3.3
20'25.7 19.2'12.924.3' 2.6
22'20.7 21.4'10.427.1' 2.1
28'12.1 28.0' 6.1 35.4' 1.2
30'10.4 30.2' 5.2 38.2' 1.0
beam angle 65.2° beam angle 88.9°
0%
PHOTOMETRY NOTES
• Tested to current IES and NEMA standards under stabilized laboratory conditions.
• Actual performance may differ as a result of end-user environment and application.
• Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2007-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 06/26/13. Specifications subject to change without notice.
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