Product Description
NFBIC-4LMRATA is a 4" recessed LED dedicated fire-rated housing from Nora Lighting, engineered to meet stringent building safety codes while delivering high-performance lighting. Featuring a two-hour fire and sound-rated design, this IC-rated, air-tight housing supports multiple LED series and is ideal for multi-family, commercial, and residential projects where code compliance and safety are paramount.
Brand: Nora Lighting
Model: NFBIC-4LMRATA
Application: Fire-Rated, IC, Air-Tight Housing
Voltage: 120V / 277V
Max Wattage: 16W
Ceiling Thickness: 5/8" to 1-3/4"
Free shipping on orders over $250
Product Benefits
- Two-hour fire-rated housing improves building safety and code compliance
- Insulated ceiling (IC) rated for direct contact with insulation
- Factory-installed gaskets meet ASTM E283 Air-Tight requirements
- Compatible with multiple Nora LED modules across Iolite, Cobalt, Marquise, Pearl, Opal, and Onyx series
Key Features
- Fire-Rated: Meets ANSI/UL 263 and UL Fire Resistance Directory (L500 series) two-hour rated construction
- Air-Tight: Factory gasketed housing restricts airflow to less than 2 CFM
- Quick Connects: Tool-free installation of line, neutral, and ground conductors
- Bar Hangers: Adjustable from 13-3/4" to 24-1/2" with captive nails and T-bar notches
Specifications
Technical Specs
| Input Voltage | 120/277V |
| Max Wattage | 16W |
| Dimming | Specified by downlight (Triac/ELV or 0-10V depending on model) |
| Socket Type | Quick connect for LED downlight |
Physical Specs
| Ceiling Cut-Out | 4-3/8" |
| Height | 5-1/2" |
| Length | 10-11/16" |
| Width | 7-11/18" |
Application Examples
- Multi-family apartments and condominiums
- Commercial buildings with rated floor-ceiling assemblies
- Residential construction needing fire and sound-rated ceilings
Installation Tips
- Mark spacing: 1 unit per 25 sq. ft. of ceiling area with at least 3 ft spacing
- Install in UL-classified L500 series floor-ceiling assemblies for two-hour protection
- Adjust bar hangers to fit between standard or T-bar joists
- Compatible with 5/8" to 1-3/4" thick ceilings
Frequently Asked Questions
Q: What makes this housing fire-rated?
A: It features a double-wall construction with non-combustible insulation that resists the spread of flames, toxic gases, and smoke through the ceiling:contentReference[oaicite:0]{index=0}.
Q: Can this be used with any LED downlight?
A: It is compatible with Nora’s Iolite, Cobalt, Marquise II, Onyx, Pearl, and Opal series dedicated LED modules:contentReference[oaicite:1]{index=1}.
Q: Is this housing wet location listed?
A: Yes, when used with a compatible wet-rated reflector.
Q: Is this housing air-tight certified?
A: Yes, it meets ASTM E283 standards for air-tight installations.
Q: Does it support dimming?
A: Yes, dimming depends on the compatible LED module. Triac/ELV and 0-10V options are available depending on driver type.
Q: How thick can the ceiling be for this housing?
A: It supports ceiling thicknesses from 5/8" up to 1-3/4".
