Product Description
The NHIC-4LMRAT 4" IC AT LED Dedicated New Construction Housing 120-277V is a high-performance housing solution designed for use in insulated ceilings. With air-tight construction and compatibility with a wide range of LED retrofit luminaires, this housing ensures energy efficiency and seamless integration in residential or commercial settings.
Key Features
- IC-rated housing for direct contact with insulation.
- Air-tight construction minimizes air leakage to <2CFM, meeting ASTM-283 requirements.
- Compatible with various 4" LED retrofit downlights, including Iolite, Cobalt, Marquise, Onyx, and Pearl series.
- Prewired galvanized steel junction box with multiple knockouts for flexible wiring.
- Adjustable bar hangers from 13-3/4" to 24-1/2" with T-Bar slots and alignment feet for secure mounting.
- Quick-connect socket for easy LED downlight attachment.
- ENERGY STAR certified and compliant with California Title 24 JA8-2022 requirements.
- Optional emergency battery backup providing 90 minutes of illumination (NHIC-4LMRAT/EM models).
- Optional step-down transformer for 277V to 120V conversion (NHIC-4LMRAT/277).
Specifications
- Input Voltage: 120-277V
- Ceiling Cutout: 4-3/8"
- Housing Dimensions: 5-3/4" width x 6" height x 8-1/2" length
- Air Flow Restriction: <2CFM
- Junction Box Capacity: 25 cubic inches with seven 1/2" knockouts and four Romex® pryouts
- Operating Temperature: Maximum 122°F (50°C)
- Dimming: Compatible with TRIAC/ELV dimmers
- 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 Iolite, Cobalt, Marquise, 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: Does this housing include dimming functionality?
A: Yes, it is compatible with TRIAC and ELV dimmers.
Q: Does this model support 277V systems?
A: Yes, it supports 277V systems and offers an optional step-down transformer for 120V compatibility.
Q: Is an emergency battery backup available?
A: Yes, the NHIC-4LMRAT/EM model includes an emergency battery providing 90 minutes of illumination.
