Product Description
NORA NSIC-4LMRAT is a 4" dedicated IC-rated, air-tight new construction housing designed specifically for use with the Pearl LED Series. Engineered for maximum adjustability, it supports adjustable reflectors with up to 35° tilt while providing energy efficiency, air-tight sealing, and reliable performance in insulated ceiling applications.
- Housing Type: New Construction, IC-Rated, Air-Tight
- Cut-Out: 4-3/8"
- Adjustability: Up to 35° tilt
- Voltage: 120V
- Max Wattage: 12W (LED)
- Compatible Series: Pearl Series
Free shipping on orders over $250
Benefits
- Supports deep adjustability for gimbals, cones, and other angled reflectors
- Air-tight design reduces energy loss through the ceiling plenum
- Suitable for direct contact with ceiling insulation (IC-rated)
- Compatible with a wide range of Nora Pearl Series reflectors, including wet location options
Key Features
- Air-Tight: Factory-installed gaskets restrict airflow to <2 CFM
- IC Rated: For direct contact with insulation (excluding spray foam)
- Junction Box: 25 in³ prewired with knockouts and quick connectors
- Mounting: Adjustable bar hangers (13-3/4" to 24-1/2") with captive nails
- UL Listing: cULus listed for damp location; wet rated with compatible reflectors
Technical Specifications
| Housing & Electrical | |
|---|---|
| Input Voltage: | 120V |
| Max Wattage: | 12W |
| Socket: | Quick connect for LED reflectors |
| Dimming: | Triac or ELV compatible |
| Air Flow Restriction: | < 2 CFM (ASTM-283 Compliant) |
| Construction & Dimensions | |
|---|---|
| Housing Material: | 0.040 steel frame |
| Ceiling Compatibility: | 1/2" to 7/8" thick (extension collar available) |
| Ceiling Cut-Out: | 4-3/8" |
| Dimensions: | 5-1/2"H x 8-3/4"W; Bar Hangers: 13-3/4" to 24-1/2" |
Applications
- New construction residential lighting installations
- Commercial projects requiring energy efficiency and airtight compliance
- Ceiling spaces with insulation contact
- Projects needing deep tilt-adjustable LED fixtures
Installation Tips
- Use bar hangers with captive nails for secure mounting between joists
- Rotate bar hangers 90° if needed for junction box alignment
- Optional 1.75" extension collar (NSIC-4EXTC2) supports thicker ceilings
- Ensure compatibility with Pearl Series reflectors for intended use
- Do not install in direct contact with spray foam insulation
Frequently Asked Questions
What LED trims are compatible with this housing?
The NSIC-4LMRAT is compatible with Nora's Pearl Series including round and square adjustable, gimbal, pinhole, and wet-location trims.
Is this housing safe to install in insulated ceilings?
Yes, it is IC-rated and designed for direct contact with insulation (excluding spray foam).
How much tilt adjustment is available?
The design allows for up to 35° tilt on adjustable reflectors.
Can it be used in a wet location?
Yes, when paired with compatible wet-location rated reflectors such as NPR-4RPH WET or NPR-4RNB WET.
Does it meet California Title 24 requirements?
Yes, it complies with JA8-2019 high efficacy requirements when used with an approved reflector.
Are mounting brackets included?
Yes, it includes two adjustable bar hangers that extend from 13-3/4" to 24-1/2".
