Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
NSD-8 Series 8" Square Economy High Intensity Discharge Electronic Ceramic Metal Halide Housing with Lensed Trims Type Lamp: 50W/70W ED17 Lamp/Wattage Project Catalog No. PRODUCT DESCRIPTION Eight-inch, thermally protected, square HID downlight rated for use with one ED17 light source. DIMENSIONS Features • Internal thermal protection • T-bar or joist installation • UL listed for through branch circuit wiring • Bar hangers with 90° repositioning capability • UL Damp Location listed • Accommodates ceiling thickness to 1" 9-1/4" 5-1/2" 8-1/2" x 8-1/2" 9-1/2" x 9-1/2" CONSTRUCTION Plaster Frame Plated steel frame painted gloss white, with tabs for holding bar hangers. Opening provided for enclosure has lip extending 1/2" below the plane of the securement bracket. Junction box secured to plaster frame by four tabs. Steel clip holds the junction box covers in place. Housing Housing is aluminum. Top of the housing is softened and shallow pyramid shape 7" across extending down the rounded corners, and widening to 8-1/2" at the bottom. Cutouts provided to insert springs from lensed trims. Housing is secured to plaster frame by enclosure securement tabs and three sheet metal screws. Clearance Non-IC housings require 3" from thermal insulation and 1/2" from any combustive material. Bar Hangers Two 13-3/4" to 24-1/2" adjustable bar hangers with nails are included on frame. Bar hangers are parallel to junction box, but can be repositioned 90˚ perpendicular to junction box if desired. Bar hanger foot contoured to align to bottom of construction joist. A T-Bar notch allow for easy installation in a suspended ceiling. ELECTRICAL Ballast Electronic type, thermally protected, rated for 120/277V. Mounted to the inside of the junction box cover. • Electronic Metal Halide, high efficiency solid state ballast • Thermally and transient protected, rated 120VAC, 50/60Hz • Operating temperature (max.) 75°C • Shutdown feature. Cycle power “OFF” then “ON” to restore output. Rating 50W 50W 70W 70W Input Watts 56 56 79 79 Current 0.48A 0.21A 0.67A 0.29A THD <15% <15% <20% <20% Sound Rated A Rated A Rated A Rated A Power Factor >90% >90% >90% >90% Cut out: 8-3/4" x 8-3/4" ID: 8-1/2" x 8-1/2" OD: 9-1/2" x 9-1/2" 12-3/4" Housing Length: 12-3/4" Housing Width: 9-1/4" Height: 5-1/2" Junction Box Plaster frame integrated 25 cubic inch junction box .060" thick galvanized steel, with seven 7/8" knockouts, four Romex® connecting pryouts. All electrical 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). Thermal Protector Standard UL thermal protector rated for 90°C is affixed to interior vertical side surface of fixture housing adjacent to socket. Lamp 50 or 70W ED17 lamp (ordered separately). Trim Steel square shaped, painted white trim. Available with Albalite, Fresnel or Prismatic lens. (Ordered Separately) Optional Accessory NRA-28 27" Flat Bar Hanger Labels and Listings UL Listed for Damp Location w/ Feed Through Voltage 120V 277V 120V 277V Socket Medium base, porcelain body, rated 600v, 4kV pulse rated. Provided with integral leads rated for a minimum 150°C. Secured to enclosure by two sheet metal screws. Create a complete fixture/trim catalog number: Housing - select wattage Catalog No. NSD-8 Wattage 50 70 Example: N S D - 8 5 0 Trims - select finish Catalog No. NST-21 / N S T- 2 2 / NRA-28 Optional Accessory Ring Finish Catalog No. W NRA-28 Description 27" Flat Bar Hanger NST-22 NST-23 Finish: W = White 6505 Gayhart St., Commerce, CA 90040 Phone: 800.686.6672 • FAX 800.500.9955 www.noralighting.com • e-mail: [email protected] Specifications subject to change without notice. © 2009 NSD-8 LENSED TRIMS NST-21 Tempered Mini-Prismatic Square Lens 9-1/4" 5-1/2" 8-1/2" x 8-1/2" 9-1/2" x 9-1/2" 12-3/4" 9-1/2" Ring: Trim OD: Lamp: White 9-1/2" x 9-1/2" 50W or 70W ED17 Max. 9-1/2" NST-22 Tempered Albalite Square Lens 9-1/4" 5-1/2" 8-1/2" x 8-1/2" 9-1/2" x 9-1/2" 12-3/4" 9-1/2" Ring: Trim OD: Lamp: White 9-1/2" x 9-1/2" 50W or 70W ED17 Max. 9-1/2" NST-23 Tempered Fresnel Square Lens 9-1/4" 5-1/2" 8-1/2" x 8-1/2" 9-1/2" x 9-1/2" 12-3/4" 9-1/2" Ring: Trim OD: Lamp: White 9-1/2" x 9-1/2" 50W or 70W ED17 Max. 9-1/2" 6505 Gayhart St., Commerce, CA 90040 Phone: 800.686.6672 • FAX 800.500.9955 www.noralighting.com • e-mail: [email protected] Specifications subject to change without notice. © 2009