Product Description
The NORA NHIC-5LMRAT 5" IC Airtight LED Dedicated New Construction Housing is designed for insulated ceilings and is compatible with NORA’s LED downlight families including Cobalt, Marquise, Onyx, and Pearl. Featuring airtight construction and support for TRIAC/ELV dimming on 120V input, this housing helps improve energy efficiency while ensuring a reliable installation base for LED retrofit luminaires.
- Application: 5" New Construction Housing for LED Retrofit
- Voltage: 120V (TRIAC/ELV Dimming)
- IC-Rated: Yes (Contact with insulation allowed)
- Airtight: ASTM-283 Compliant
- Compatibility: Cobalt, Marquise II, Onyx, Pearl Series
- Free shipping on orders over $250
Product Benefits
- Direct insulation contact approved for safety and energy efficiency
- Air-tight construction helps reduce energy loss
- Compatible with multiple downlight series for flexibility in design
- Prewired junction box with snap-on cover for easy installation
Key Features
- Input Voltage: 120V (also available in 277V versions)
- Dimming Compatibility: TRIAC and ELV dimming (specified by luminaire)
- Bar Hanger Length: Adjustable from 13-3/4" to 24-1/2"
- Ceiling Cutout: 5-5/8"
- Material: 0.040" aluminum housing with steel plaster frame
- Max Ambient Temperature: 122°F (50°C)
Technical Specifications
| Housing Details | |
|---|---|
| Model | NHIC-5LMRAT |
| Input Voltage | 120V (standard), 277V options available |
| Dimming Type | TRIAC/ELV |
| Housing Type | IC-rated, Airtight |
| Ceiling Type | Insulated Ceilings (IC) |
| Plaster Frame | 0.04" steel, one-piece |
| Junction Box | 25 cu in., prewired, 7 knockouts |
| Certifications & Compliance | |
|---|---|
| Certifications | cULus for damp location, ENERGY STAR, Title 24 JA8-2022 |
| Air Tight Compliance | ASTM-283, <2 CFM |
| RoHS Compliant | Yes |
Ideal Applications
- New construction residential ceilings
- Commercial drop ceilings
- Energy-efficient retrofits requiring airtight insulation compatibility
- Use with Cobalt, Marquise, Onyx, or Pearl downlights
Installation Tips
- Verify ceiling cutout diameter is 5-5/8"
- Use bar hangers to secure housing between joists (13-3/4" to 24-1/2")
- Do not install in direct contact with spray foam insulation
- Use quick-connect wiring and junction box for streamlined setup
Frequently Asked Questions
Q: What type of LED fixtures is this housing compatible with?
A: It is compatible with NORA Cobalt, Marquise II, Onyx (5"/6"), and Pearl Series downlights.
Q: Is this fixture IC-rated?
A: Yes, the NHIC-5LMRAT is rated for direct contact with insulation.
Q: Does this support dimming?
A: Yes, it supports TRIAC and ELV dimming on 120V input, and other dimming protocols on alternate models.
Q: Is it airtight?
A: Yes, the housing includes gaskets to meet ASTM-283 <2CFM airtight standards.
Q: Can this be used in damp locations?
A: Yes, it is cULus listed for damp location use and wet rated when used with appropriate downlights.
Q: Are emergency options available?
A: Yes, models with emergency battery backup and test switches are available for Cobalt series.
