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EJB4ICA4″ New Construction IC Airtight Housing for 2-Hr Fire Rated Ceilings4″ New Construction IC Airtight Housing for 2-Hr Fire Rated Ceilings4″ New Construction IC Airtight Housing for 2-Hr Fire Rated Ceilings4″ New Construction IC Airtight Housing for 2-Hr Fire Rated Ceilings4″ New Construction IC Airtight Housing for 2-Hr Fire Rated Ceilings4″ New Construction IC Airtight Housing for 2-Hr Fire Rated CeilingsArchello Awards 2023 Longlisted
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The Standard Koto™ System
Standard Koto™ SystemHOUSING

4″ New Construction IC Airtight Housing for 2-Hr Fire Rated Ceilings

Spec Sheet

120-277V · Triac/ELV · 2 emergency options

Item numbers ↓

Dimensions

1 drawing · click to open full size

Item numbers

2

Both 2 are the same item. Emergency option changes.

Item numberEmergency OptionDrawing
EJB4ICA—
EJB4ICA-EM5Emergency Battery Backup—

Details

  • New Construction IC Airtight Housing for 2-Hour Fire Rated ceilings
  • Junction Box with hanger bars with quick-connect for easy fixture installation
  • Round opening for easy hole cutting
  • Not for trimless trims: the spackle frame meets the can opening, which is a few millimeters smaller than the outer frame.
  • Maximum 2-Hour Fire Rated ceiling assembly can be maintained when installed according to the International Building Code, Section 714 
  • Covered by U.S. Patents
  • JA8-2025-E-Compliant
  • ETL Listed

  • Installation

    Hanger bars that can be nailed to joists.

  • Hanger Bars

    Hanger bars with True Nail for easy installation in regular lumber, engineered lumber, and laminated beams. Integral T-bar slots for easy installation in T-Bars. Hanger bars span 24″. Score lines allow for tool-free hanger bar size reduction. Integral leveling flange allows for single-person installation while aligning housing with the joists.

Part of these families

7 families

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