

4″ IC Airtight New Construction 2-Hour Fire Rated Housing for Koto™ LED Engine
Dimensions
11.8W · 750 - 950 - 1100 · New Construction · 2 item numbers
Item numbers ↓Dimensions
1 drawing · click to open full size
Details
- IC Airtight for direct contact with insulation.
- Koto™ Commercial Housing: 120/277V 0-10V/Triac/ELV or 120V Triac/ELV with optional Emergency Battery Backup.
- Must be used with Commercial Construction Koto™ LED Light Engines (ELK19, ELK21, or ELK24 Series).
- Lumen output based on module.
- 2-Hour Fire and Sound Rated.
Junction Box
Positioned to accommodate straight conduit runs. Two 3/4” knockouts, Seven 1/2” trade size conduit knockouts, One 3/8" knockout. Four Pry-out knockout slots for easy romex installation.
Hanger Bars
Pre Installed hanger bars with True Nail easy installation in regular lumber, engineered lumber, and Laminated Beams. Integral T-bar slots for easy installation in T-Bars. Spans up 24" and can be repositioned 90°. Score lines allow for tool-free hanger bar size reduction. Integral leveling flange allows for single-person installation while easily aligning the housings with the joists.
Electrical
High Efficiency driver with a power factor > 0.9.
Emergency Battery Pack
Optional 90 minute battery pack available with test indicator switch. Note that double wall housings require Access From Above Ceiling for Battery Maintenance.
Listings
UL Listed (US and Canada) for Damp Location and for Wet Location with select trims. UL Listed (US and Canada) for Direct Contact with Insulation and Combustible Material. UL Listed (US and Canada) for Feed Through.
Works with
Trims
Trims that go with this housing
TrimPex 4″ Round Deep Reflector
TrimPex 4″ Round Adjustable Reflector
TrimPex 4″ Round Adjustable Pinhole
TrimPex 4″ Round Adjustable Baffle
TrimPex 4″ Round Rotatable Slot Aperture Trim
TrimPex 4″ Round Adjustable Wall Wash
TrimPex 4″ Slot Aperture
TrimPex 4″ Square Deep Reflector
TrimPex 4″ Square Adjustable Reflector
TrimPex 4″ Square Adjustable Pinhole
TrimPex 4″ Square Adjustable Wall Wash
TrimPex 4" Square Adjustable Reflector
TrimPex 4″ Square Adjustable Baffle
Part of these families
1 familyDownloads
- Spec Sheet4″ IC Airtight New Construction 2-Hour Fire Rated Housing for Koto™ LED Engine
- Installation InstructionKoto_Arch_New_Housings_Installation_Instruction · 667 KB
- BrochureThe Koto™ System · 17 MB
- Dimmer CompatibilityKoto™ Architectural Housings Dimmer List · 83 KB
- OtherKoto™ System Presentation · 11 MB

