Product Description
The NHIC-427LMRAT 4" Shallow IC AT LED Dedicated New Construction Housing 120V is a compact and efficient housing designed for insulated ceilings in new construction applications. Its air-tight construction minimizes energy loss while providing a robust platform for LED retrofit luminaires, ensuring optimal performance and energy savings.
Key Features
- Shallow IC-rated housing for direct contact with insulation.
- Air-tight design reduces air leakage to <2CFM, meeting ASTM-283 standards.
- Compatible with various 4" LED retrofit downlights, including Onyx and Pearl series.
- Quick-connect socket for fast and secure LED downlight attachment.
- Adjustable bar hangers from 13-3/4" to 24-1/2" with T-Bar slots and alignment feet for easy installation.
- Prewired 25-cubic-inch galvanized steel junction box with multiple knockouts and snap-on covers.
- cULus Listed for damp locations and wet locations when used with compatible trims.
- ENERGY STAR certified and compliant with California Title 24 JA8-2022 standards.
- Optional step-down transformer for 277V to 120V conversion (NHIC-427LMRAT/277).
Specifications
- Input Voltage: 120V
- Ceiling Cutout: 4-3/8"
- Housing Dimensions: 3-1/2" height x 5-3/4" width x 8" length
- Air Flow Restriction: <2CFM
- Junction Box Capacity: 25 cubic inches with multiple knockouts for wiring flexibility
- Operating Temperature: Maximum 77°F (25°C)
- Dimming: Triac/ELV dimming compatible
- Certifications: cULus Listed, ENERGY STAR certified, Title 24 JA8 compliant
Installation Tips
- Ensure compatibility with selected LED downlights before installation.
- Use the adjustable bar hangers for secure mounting in joists or T-Bar ceilings.
- Test connections using the quick-connect socket for optimal performance.
- Ensure the housing is not in direct contact with spray foam insulation.
Frequently Asked Questions
Q: Is this housing compatible with all 4" LED downlights?
A: It is compatible with Nora Lighting's Onyx and Pearl series downlights.
Q: Can this housing be used in wet locations?
A: Yes, when used with compatible trims, it is rated for wet locations.
Q: What is the air-tight rating of this housing?
A: The air-tight construction reduces air leakage to less than 2CFM, meeting ASTM-283 requirements.
Q: Does this model support dimming?
A: Yes, it is compatible with Triac and ELV dimmers.
Q: Can I use this housing with 277V systems?
A: The NHIC-427LMRAT/277 model includes an optional step-down transformer for 277V to 120V conversion.
