Gotham 6 ATH SpecSheet

Luminaire Type:
Catalog Number
(autopopulated):

Gotham Architectural Downlighting
HID Downlights

6” ATH

T4/T6 Downlight

Ceramic Metal Halide Lamp

FEAT URES ORDERING INFORMATION NOTES

OPTICAL SYSTEM

• Self-flanged semi-specular or matte-diffuse anodized lower reflector. Patented
Bounding Ray™ Optical Principle design (U.S. Patent No. 5,800,050).
Minimum flange matches reflector finish.

• Interchangeable upper reflectors provide narrow, medium and wide distributions.

• 1/8”-thick softening lens eliminates beam striations and ensures maximum
efficiency. Provides required protective shielding.

• Optical system retained by self-aligning torsion support springs.

MECHANICAL SYSTEM

• 16-gauge galvanized steel construction; maximum 1-1/2” 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.

• Toolless re-lamp capability from above or below ceiling.

EXAMPLE: ATH T6 39MHC 6AR N LD 120

ELECTRICAL SYSTEM

• Toolless access door provides access to junction box and ballast through the aperture.

• G12 (T6), G8.5 (T4) or PGJ5 (T4T) base ceramic socket.

• Pre-wired, electronic, 120 or 277V ballast module is standard. Assembly can be
attached before or after mounting of mounting/plaster frame.

• Thermally activated insulation detector.

• 30 K lamp ships standards.

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

Series Lamp type Lamp wattage Aperture/Trim color Distribution Finish Voltage Ballas t

ATH T4T

T4
T6

1,2

3

4

20MHC
39MHC
70MHC
150MHC

6AR Clear

6

6BR

5

6PR Pewter
6WTR Wheat

Black

N Narrow
M Medium
W Wide

(blank) Semi-specular

LD Matte-diffuse

120
277
347

(blank) Electronic ballast

EMB Electromagnetic ballast

7

Options

9

SF Single fuse

8

QRS

Quartz restrike

8

QRSTD

Quartz restrike with time delay

TRW White painted flange

L/LP

Less lamp

10

RRL

RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access
above ceiling required.

CP Chicago plenum

TRBL Black painted flange

ORDERING NOTES

1. Philips Mini MasterColor® available in 20W or 39W, 120V only.

2. Available with electronic ballast and 120V only.

3. Not available in 150W.

4. Not available in 20W.

5. California Title 20 compliant.

ATH-6-OPEN

PAGE 1 OF 3

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2006-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/09/14. Specifications subject to change without notice.

6. Not available with finishes.

7. Available with 70W and 150W electromagnetic ballast only.

8. Lamp included. Not available L/LP.

9. Not valid with GRS and GRSTD.

10. For compatible RELOC systems, refer to TECH-110.

6” ATH

Overlap Trim: 7-1/2 (19.1)

T4/T6 Downlight

Ceramic Metal Halide Lamp

DIMENSIONAL DATA

All dimensions are inches (centimeters) unless otherwise noted.

15-9/16

(39.5)

9-13/16

(24.9)

15-3/16

(38.6)

Aperture: 6-1/4 (15.9)
Ceiling Opening: 6-7/8 (17.5)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

© 2006-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/09/14. Specifications subject to change without notice.

ATH-6-OPEN

PAGE 2 OF 3