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IOTA ISL28
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ISL28 Emergency Ballast

Slim Profile Emergency Ballast for Linear Fluorescent Luminaires

By IOTA

  • Overview
  • Specifications
The ISL28 Fluorescent Emergency Ballast allows the same fixture to be used for both normal and emergency operation. In the event of a power failure, the ISL28 switches to the emergency mode and operates one of the existing lamps for 90 minutes. The unit contains a battery, charger, and inverter circuit in a single can. The ISL28 delivers high performance in a slim design and is ideal for use in linear lighting fixtures where ballast compartment space is limited.
Initial Lumen Output
  • 500 Lumens
Lamps Operated
  • (1) 2-4ft. T5 Lamp up to 28W
Features
  • Slim profile design is ideal for smaller ballast compartments
  • Time delay feature for compatibility with end-of-lamp-life circuitry
  • Open circuit isolation protects unit when load is absent
  • Long life high temperature recyclable Ni-Cad battery
  • Galvanized steel case
  • Includes test switch and charge indicator accessory kit
  • For use with switched and unswitched fixtures
  • Lamp selector leads optimize light output for the desired lamp type
  • Suitable for use in damp locations, plenum, and enclosed and gasketed fixtures
  • Meets or exceeds all National Electric Code and Life Safety Code Emergency Lighting Requirements
  • RoHS Compliant
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Product Type Emergency Ballast
Voltage Rating 120/277
Frequency 60HZ
Max. Operating Temp. 50
Min. Operating Temp. 0
Battery Run Time 90 min
Battery Chemistry Type NiCd
Battery Recharge Time 24 hours
Battery Activation Unit Connector
Life Safety Testing Manual Testing
Regulatory Listing C-UL-US, NFPA 101
Compliance Listing ROHS
Environmental Listing Damp Location
Series ISL28

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  • Suggested Replacement Products

PRODUCT INFORMATION

  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET ISL28 Specifications Specification Sheet for the IOTA ISL28 2/18/2020 View

  • Photometry & Revit (BIM)

  • Spectral Data Sheets

  • Guideline Specifications

  • Revit Component Files (Non-Illuminated)

  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    Installation Instructions ISL28 Manual Installation Manual for the ISL28 9/24/2019 View
    Material Safety Data Sheet MSDS for nickel-cadmium drivers and ballasts Safety Data Sheet for Ni-Cad emergency battery component 5/12/2021 View
    Wiring Diagram (DWG) Emergency Only Operation DWG Format - Connections to a one lamp luminaire, emergency operation only (no AC ballast) 7/2/2020
    Wiring Diagram (DWG) Four Lamp Instant Start Ballast DWG Format - Connections to a four lamp luminaire (one emergency lamp) with an instant start ballast 7/2/2020
    Wiring Diagram (DWG) Four Lamp Rapid Start Ballast DWG Format - Connections to a four lamp luminaire (one emergency lamp) with a rapid start ballast 7/10/2020
    Wiring Diagram (DWG) One Lamp Instant Start Ballast DWG Format - Connections to a one lamp luminaire with an instant start ballast 7/2/2020
    Wiring Diagram (DWG) One Lamp Rapid Start Ballast DWG Format - Connections to a one lamp luminaire with a rapid start ballast 7/2/2020
    Wiring Diagram (DWG) Three Lamp Instant Start Ballast DWG Format - Connections to a three lamp luminaire (one emergency lamp) with an instant start ballast 7/2/2020
    Wiring Diagram (DWG) Three Lamp Rapid Start Ballast DWG Format - Connection to a three lamp luminaire (one emergency lamp) with a rapid start ballast 7/2/2020
    Wiring Diagram (DWG) Three Lamp Rapid Start Ballast - Option B DWG Format - Connections to a three lamp luminaire (one emergency lamp) with a rapid start ballast 7/10/2020
    Wiring Diagram (DWG) Two Lamp Instant Start Ballast DWG Format - Connections to a two lamp luminaire (one emergency lamp) with an instant start ballast 7/2/2020
    Wiring Diagram (DWG) Two Lamp Rapid Start Ballast - Option A DWG Format - Connections to a two lamp luminaire (one emergency lamp) with a rapid start ballast - Option A 7/2/2020
    Wiring Diagram (PDF) Emergency Operation Only PDF Format - Connections to a one lamp luminaire, emergency operation only (no AC ballast) 7/2/2020 View
    Wiring Diagram (PDF) Four Lamp Instant Start Ballast PDF Format - Connections to a four lamp luminaire (one emergency lamp) with an instant start ballast 7/2/2020 View
    Wiring Diagram (PDF) Four Lamp Rapid Start Ballast PDF Format - Connections to a four lamp luminaire (one emergency lamp) with a rapid start ballast 7/10/2020 View
    Wiring Diagram (PDF) One Lamp Instant Start Ballast PDF Format - Connections to a one lamp luminaire with an instant start ballast 7/2/2020 View
    Wiring Diagram (PDF) One Lamp Rapid Start Ballast PDF Format - Connections to a one lamp luminaire with a rapid start ballast 7/2/2020 View
    Wiring Diagram (PDF) Three Lamp Instant Start Ballast PDF Format - Connections to a three lamp luminaire (one emergency lamp) with an instant start ballast 7/2/2020 View
    Wiring Diagram (PDF) Three Lamp Rapid Start Ballast PDF Format - Connection to a three lamp luminaire (one emergency lamp) with a rapid start ballast 7/2/2020 View
    Wiring Diagram (PDF) Three Lamp Rapid Start Ballast - Option B PDF Format - Connections to a three lamp luminaire (one emergency lamp) with a rapid start ballast 7/10/2020 View
    Wiring Diagram (PDF) Two Lamp Instant Start Ballast PDF Format - Connections to a two lamp luminaire (one emergency lamp) with an instant start ballast 7/2/2020 View
    Wiring Diagram (PDF) Two Lamp Rapid Start Ballast - Option A PDF Format - Connections to a two lamp luminaire (one emergency lamp) with a rapid start ballast - Option A 7/2/2020 View
    Wiring Diagram (PDF) Two Lamp Rapid Start Ballast - Option B PDF Format - Connections to a two lamp luminaire (one emergency lamp) with a rapid start ballast - Option B 7/2/2020 View
    Wiring Diagram Test Switch Placement Diagram for connecting the test switch/charge indicator 7/2/2020 View

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  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )

  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    The IOTA products are primarily sold through a network of agents and distributors across North America.

    •  Find an Agent or Distributor

    •  Request a Call

    Technical Support

    The IOTA technical team is dedicated to providing outstanding product support. Please click on the appropriate link below,
    or feel free to call us at 855.363.9527.

    •  FAQs

    •  Technical Library

    •  Email Us

    Warranty

    Please click on the appropriate link below to learn more about IOTA terms & conditions and product warranty options. 

    •  IOTA Emergency Products with Batteries

    •  IOTA Emergency Control (ALCR) Devices

    •  IOTA DLS Battery Chargers and Power Converters

    •  IOTA Warranty Replacements & Stock Returns


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