Q4 Series
NL-408AT
Low Voltage New Construction Housing
4" Commercial Square Downlight
Source: 20-50W 120V MR16 lamp
Type
Project
Catalog No.
Lamp/Wattage
PRODUCT DESCRIPTION
Dimensions
The square housings feature die formed steel black painted housings. The Q4 is available
with magnetic or electronic transformers. Reflectors feature deep set lamp holders for
maximum visual comfort.
CONSTRUCTION
Plaster Frame
0.040 steel frame with integral bar hanger brackets. Brackets can accommodate longer 27"
accessory flat bar hangers.
Clearance
Non-IC housings require a minimum clearance of 3" from thermal insulation and 1/2" from
adjacent building components.
Air Flow Restriction
Air tight (AT) housings have factory installed gaskets to restrict airflow from room into
ceiling plenum to <2CFM (cubic feet per minute) in accordance with ASTM-283 Air-Tight
requirements.
Socket
Low voltage bi-pin socket with heat shield.
Bar Hangers
Two 13-3/4" to 24-1/2" adjustable bar hangers with captive nails are included on frame. Bar
hangers are parallel to junction box, but can be repositioned 90º perpendicular to junction box
if desired. "L" Shaped bar hanger foot to align to bottom of construction joist. A T-Bar notch
allow for easy installation in a suspended ceiling.
8"
5"
4"
12.5"
Optional Accessories
NRA-126: Nora Lighting's Fire Rated Recessed Light Enclosure allows a
architects, specifiers and installers to easily maintain the integrity of
firerated ceilings for one-hour. One Hour Fire Rated Enclosure
NRA-28: 27" Flat Bar Hangers
NRA-36: Replacement socket with heat shield
Labels and Listings
cULus Listed for Damp Location w/ Feed Through
Meets or exceeds ASTM-283 Air-Tight Requirements
Junction Box
Prewired 25 cubic inch 0.060" thick galvanized steel, with seven 1/2" knockouts, four
Romex® pryouts, and snap on covers. All leads are #18AWG wire, the ground wire is
connected to the bottom, and quick connectors are supplied on all leads. Through branch
circuit wiring, (4-in, 4-out).
Lamp
20-50W 120V MR16
TRANSFORMER
Electronic
Thermally protected, single tap input voltage available in 120V 60Hz with short circuit
protection. Approved for use with Soraa LED lamps.
Magnetic
Thermally protected, single tap input voltage available in 120V 60Hz. Class H, available in 50
Watts
Dimming
Use electronic low voltage dimming control with electronic transformer.
Use magnetic low voltage dimming control with magnetic tr ansformer.
*Reduced wattage labeling available - Consult Factory.
4" Square Downlight New Contruction Housing
NL-408AT
Non-IC AT New Const., Mag.
50W MR16
NL-408AT/37
Non-IC AT New Const., Mag.
37W MR16
NL-408AT/20
Non-IC AT New Const., Mag.
20W MR16
NL-408AT/1EL
Non-IC AT New Const, Elec.
50W MR16
NL-408AT/37/1EL
Non-IC AT New Const, Elec.
NL-408AT/20/1EL
Non-IC AT New Const, Elec.
Optional Accessory
Item No.
Description
37W MR16
NRA-126
One Hour Fire Rated Enclosure (Fire Box)
20W MR16
NRA-28
27" Flat bar Hangers
NRA-36
Replacement socket with heat shield
*Consult facctory for 277V options
a division of Nora Lighting
6505 Gayhart St., Commerce, CA 90040
www.nspeclighting.com • Specifications subject to change without notice. © 2013
Phone: 800.686.6672 • FAX: 800.500.9955 • e-mail: nora@noralighting.com
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