Gotham 4 AH Open Reflector SpecSheet User Manual
4” 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.
PAGE 1 OF 3
AH-4-OPEn
Gotham Architectural Downlighting
HID Downlights
4” AH
Open Reflector
Metal Halide Lamp
OPTICAL SYSTEM
•
Self-flanged semi-specular or matte-diffuse reflector. Patented Bounding
Ray™ Optical Principle design (U.S. Patent No. 5,800,050). Minimum flange
matches reflector 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 or 120/347V ballast tray module.
Module can be attached before or after mounting of mounting/plaster frame.
•
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 50M 4AR 120 TRW
Series
Wattage/Lamp
1
Aperture/Trim color
Finish
Lens type
2
Voltage
Options
AH
Metal halide
50M
70M
Color-corrected
metal halide
50MHC
70MHC
4AR
Clear
4PR
Pewter
4WTR
Wheat
(blank) Semi-specular
LD
Matte-diffuse
(blank)
no lens
CGL
Clear glass
lens
T73
Tempered
prismatic
lens
120
277
347
3
TRW
White painted flange
TRBL
Black painted flange
RRL
4
RELOC
®
-ready luminaire. Provides compat-
ibility with Lithonia RELOC system. Access
above ceiling required.
HEB
5
Electronic ballast
SF
Single fuse
WLP
With lamp (shipped separately)
GSKT
Foam gasketing
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA4
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA4
10D.
FE
AT
U
RE
S
OR
DER
ING
IN
FO
RM
AT
ION
N
OT
ES
ORDERING NOTES
1.
Recommended for use with coated lamps.
2.
Required for use with enclosed rated lamp.
3.
Not available with HEB.
4.
For compatible RELOC systems, refer to
5.
MHC lamps only.