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Nora Lighting

NORA NS-401QAT 4" Non-IC Air-Tight Line Voltage New Construction Housing

NORA NS-401QAT 4" Non-IC Air-Tight Line Voltage New Construction Housing

Regular price $16.99
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4" Non-IC Air-Tight Line Voltage New Construction Housing

New construction housing for use where insulation can be kept 3" away from housing. Air-tight construction provides energy savings by reducing the flow of air through the ceiling. The housing is labeled for use with Nora 4" line voltage trims and compatible with all LED retrofits.
  • IC Air-Tight energy saving by reducing the flow of air through the ceiling
  • Internal thermal protection
  • cULus listed for damp location and through branch circuit wiring
  • Quick connect provided
  • 24-1/2" Bar hangers with captive nails and alignment foot
  • Accommodates 1-3/8" maximum ceiling thickness
    Length (In.) 8-1/2"
    Width (In.)  5-5/8"
    Height (In.) 5-3/4"
    Ceiling Cutout (In.) 4-3/8"

      Light Source Line Voltage
       Aperture Size 4"
      Construction Type Air-Tight, New Construction, Non-IC

      Minimum Clearances: Non-IC housings require minimum clearances of 3″ from thermal insulation and 1/2″ from adjacent building components

      Socket Plate: Socket plate adjusts inside housing and can be removed in the field to convert to a floating socket

      Bar Hangers: Bar hangers are adjustable from 13-5/8″ to 24-1/2″ and can be repositioned 90 degrees. Bar hangers are slotted for T-bar installation and include captive nails.

      Maximum Wattage: 50W (can be labeled for lower wattages)

      Spec Sheets

      Spec Sheet

      Installation Instructions


       Plastic Frame 0.040 steel frame with integral bar hanger brackets
      Housing 0.035 white baked enamel one-piece drawn steel. Accommodates ceiling thickness from 5/8” to 1-3/8”
      Minimum Clearance Non-IC housings require a minimum clearance of 3" from thermal insulation and 1/2" from adjacent building components.
      Air Flow Restriction Housing has factory installed gaskets to restrict airflow from room into ceiling plenum to <2CFM (cubic feet per minute) in accordance with ASTM-283 AirTight requirements
      Socket Galvanized steel socket plate adjusts inside housing for optimum light performance. Contains a single medium base socket. Protective cap included to protect socket interior during ceiling painting. Socket plate can be removed in the field to convert to a floating socket
      Additional Info
      Bar Hangers Two 13-3/4" to 24-1/2" adjustable bar hangers with captive nails are included on frame. Hanger bars have T-Bar slot and alignment feet. Bar hangers are parallel to junction box, but can be repositioned 90° perpendicular to junction box if desired. “L” Shaped bar hanger foot to align to bottom of construction joist. A T-Bar notch allows easy installation in a suspended ceiling
      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)
      Quick Connect Feature : Housing contains three UL approved quick connections that allow insertion of 1/4" stripped solid or tinned standard conductors to be inserted into the connector. Connectors are pre-attached to fixture power, common, and ground circuits
      Thermal Protector Standard UL thermal protector rated for 90°C is affixed to inner top surface of housing
      Input Voltage 120V 
      Socket Medium base
      Lamp R/PAR20
      Wattage 50W max (available in wattage reduced 12W or 20W max.)
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