




Finish
4″ 0-10V New Construction Dedicated LED Housing
Dimensions
18W · 120-277V · 0-10V/Triac/ELV · New Construction · 2 emergency options · Lamp: Designed for use with ELCO 4" 0-10V LED inserts and 0-10V Koto™ Module
Item numbers ↓Dimensions
1 drawing · click to open full size
Item numbers
2Both 2 are the same item. Emergency option changes.
| Item number | Emergency Option |
|---|---|
| EL490ICDXA | — |
| EL490ICDXA-EM5 | Emergency Battery Backup |
Details
- Wired for 0-10V Dimming
- Single wall IC Airtight rated for Direct Contact with Insulation
- 120/277V Input
- Meets restricted air flow requirements (per ASTM E-283)
- UL Listed (US and Canada) for direct contact with Insulation
- UL Listed (US and Canada) for Damp Locations
- UL Listed (US and Canada) for Wet Location with Wet Location Rated Inserts
- UL Listed (US and Canada) for Feed Through
- CA Title 24 Compliant
Construction:
• Single wall IC rated for direct contact with insulation, for use in IC or Non-IC conditions. • Housing adjusts in frame to accommodate up to 1 1/2" ceiling thickness. • Airtight housing with gasket to restrict airflow in accordance with ASTM E-283 air-tight requirements. • Steel housing for greater heat dissipation. Stamped galvanized steel frame.
Installation
Designed for ceiling plenums where 2x6 joists or taller joists are used. High strength hanger bars can easily be nailed to joists. Maximum hole cutout is 4 1/4". Suitable for T-grid and drop ceiling applications. See installation sheet for detailed information.
Junction Box
Positioned to accommodate straight conduit runs. Seven 1/2" trade size conduit knockouts, four 3/4" knockouts with pry-out knockout slots. 4 Romex pryouts with strain relief.
Hanger Bars
Pre-installed hanger bars with TrueNail facilitate easy installation in regular lumber, engineered lumber, and laminated beams. Integral T-bar slots for easy installation in T-bars. Spans up to 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 aligning the housings with the joists.
Electrical
Input Voltage: 120/277V. Inherently protected.
Dimmability
Dimmability based on LED Insert. 0-10V Dimmable with 0-10V Dimmable Ply Inserts.
Lamp
Designed for use with ELCO 4" 0-10V LED inserts and 0-10V Koto™ Module.
Listings
UL Listed (US and Canada) for Damp Location. UL Listed (US and Canada) for Wet Location with select trims. UL Listed (US and Canada) for Feed Through. UL Listed (US and Canada) for Direct Contact with Insulation and Combustible Material. Airtight per ASTM E-283. Install a JA8-2025-E lamp for Title 24 Compliance.
Warranty
ELCO Lighting warrants products will be free from defects in materials and workmanship for a period of 5 years.





