Gotham 3 DMRH Downlight SpecSheet User Manual
3” dmrh
Luminaire Type:
Catalog Number
(autopopulated):
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 08/08/13. Specifications subject to change without notice.
PAGE 1 OF 3
DMRH-3-OPEncOnE
Gotham Architectural Downlighting
HID Downlights
3” DMRH
Downlight
Seamless Cast Faceplate with Open Cone
MR16 Ceramic Metal Halide Lamp
FE
AT
U
RE
S
OR
DER
ING
IN
FO
RM
AT
ION
N
OT
ES
OPTICAL SYSTEM
•
Internal housing components painted matte black. Lamp snoot minimizes stray
light in housing.
•
Semi-specular, matte-diffuse or specular cone.
•
Seamless cast faceplate is retained by self-aligning, butterfly support springs.
MECHANICAL SYSTEM
•
Black painted housing features tool-less top access and accommodates a
maximum 1-1/2” ceiling thickness.
•
Tool-less re-lamp capability from above or below ceiling.
•
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 above or below ceiling.
•
Secondary housing adjustment system for precise, final flange to ceiling
alignment.
•
Galvanized steel junction box with hinged access covers and spring latch. Four
combination 1/2”- 3/4” knockouts for straight-through conduit runs. Capacity: 8
(4 in, 4 out) No. 12 AWG conductors rated for 90°C.
ELECTRICAL SYSTEM
•
Tool-less access door provides access to junction box through the aperture.
•
Replaceable socket assembly. GX10 socket assembly standard (20W - 39W).
•
Electronic ballast module is standard and can be serviced from above or below
ceiling. Servicing from below requires removal of housing wrap and 6” of clear-
ance above housing.
•
Thermally-activated insulation detector.
LISTING
•
Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed an 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: DMRH DWN MR16 20MHC 3AC 120 SF DWHG
Series
Configuration
Lamp type
Lamp wattage
Aperture/Trim color
Voltage
DMRH
DWN
MR16 MR16 capability
20MHC
39MHC
3AC
clear
3BC
1
Black
3PC
Pewter
3WTC
Wheat
3GC
Gold
3MB
1
Black baffle
120
277
347
Options
RRL
2
RELOc
®
-ready luminaire. Provides compatibil-
ity with Lithonia RELOc system. Access above
ceiling required.
CP
chicago plenum
SF
Single fuse
LPFL
Lamped, flood
LPSP
Lamped, spot
LPWFL Lamped, wide flood
Architectural colors (powder finish)
3
DWHG
Matte white (standard)
DDB
Dark bronze
DBL
Black
DWH Gloss white
DMB Medium bronze
DNA natural aluminum
DSS Sandstone
DGC charcoal gray
DTG Tennis green
DBR Bright red
DSB Steel blue
ACCESSORIES order as separate catalog numbers (shipped separately)
•
.
ORDERING NOTES
1.
Not available with finishes.
2.
3.
Color available for faceplate. Additional architectural colors available; see