Gotham 8 AH Open Reflector SpecSheet User Manual
8” ah
Luminaire Type:
Catalog Number
(autopopulated):
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
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AH-8-OPEn
Gotham Architectural Downlighting
HID Downlights
8” AH
Open Reflector
Metal Halide Lamp
FE
AT
U
RE
S
OR
DER
ING
IN
FO
RM
AT
ION
OPTICAL SYSTEM
•
Self-flanged semi-specular or matte-diffuse reflector. Patented Bounding
Ray™ Optical Principle design (U.S. Patent No. 8,500,050). 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 construction; maximum 7/8” ceiling thickness.
•
Telescopic mounting bars maximum of 32” and minimum of 15”, preinstalled,
4” vertical adjustment.
•
Toolless post-installation adjustments.
•
Junction box capacity: 8 (4 in, 4 out) 12AWG rated for 90°C.
ELECTRICAL SYSTEM
•
Die-cast aluminum lampholder housing.
•
Medium-base porcelain socket with nickel-plated screw shell. Extended
porcelain socket for “open fixture” rated lamps.
•
Prewired, encased-and-potted, 120/277V (pulse-start) or 120/347V (probe-
start) ballast tray module. Module can be attached before or after mounting of
mounting/plaster frame.
•
Metal halide: 150M and 150MHC are only available with HEB electronic ballast.
•
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: AH 150MHC 8AR T73 120 HEB
Series
Wattage/Lamp
1
Aperture/Trim color
Distribution
Finish
Lens type
5
Voltage
AH
Metal halide
50M
70M
100M
150M
2
Color-corrected metal halide
3
50MHC
70MHC
100MHC
150MHC
2
High pressure sodium
150S
8AR
Clear
8PR
Pewter
8WTR
Wheat
8MB
4
Black baffle
8WB
4
White baffle
(blank) Wide
N
narrow
(blank) Semi-specular
LD
Matte-diffuse
(blank)
no lens
CGL
Clear glass lens
T73
Tempered prismatic lens
120
277
347
Options
RRL
6
RELOC
®
-ready luminaire. Provides compatibility with Lithonia RELOC system. Access
above ceiling required.
QRS
7
Quartz restrike system
QRSTD
7
Quartz restrike system with time delay
EC
8
Emergency circuit
SF
Single fuse
TRW
White painted flange
TRBL
Black painted flange
GSKT
Foam gasketing
WLP
With lamp (shipped separately)
CP
Chicago plenum
HEB
9
Electronic ballast
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA8
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA8
10D
CTA4-8YK
Ceiling thickness adapter (extends mounting frame to accommodate ceiling thickness up to 3-1/4” narrow distribution and 2-1/4 standard)