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Compact fluorescent emergency ballast with UL 924 listing, NiCad battery, and test switch wiring
Compact fluorescent emergency ballast with UL 924 listing, NiCad battery, and test switch wiring

Fluorescent Emergency Ballast – 500 Lumen Output, UL 924, 120/277V

In stock
SKU: XEB2-5-B-LM
$73.73

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Fluorescent Emergency Ballast – 500 Lumen Output, UL 924, 120/277V

This fluorescent emergency ballast provides reliable 90-minute emergency illumination during power loss. Designed for use with a wide range of fluorescent lamps, it delivers up to 500 lumens for one lamp and includes a high-temperature NiCad battery, test switch, and LED charge indicator. The compact steel housing supports mounting in the wireway or on top of a fixture and is UL 924 Listed for factory or retrofit installation.

Emergency Ballast Spec Sheet PDF Icon Download Fluorescent Emergency Ballast Spec Sheet (PDF)

Lamp Compatibility Chart

Lamp Type Wattage (W) Initial Lumens (1 Lamp)
T5 21 450
T5 28 500
T5HO 24 475
T8 25 375
T8 28 425
T8 32 500
T12 25 400
T12 30 425
T12 34 450
CFL 2G11 36 375
Circular T9 20 325
Circular T9 32 350
Circular T5 22 375
U-Bend T8 32 425
U-Bend T12 34 375

Features & Benefits

  • Provides 90 minutes of emergency lighting during power loss
  • Delivers 375–500 lumens output for one lamp
  • Compatible with T5, T8, T12, 2G11, U-Bend, and circular lamps
  • Includes test switch and LED charge indicator
  • Painted steel housing with compact 9.4" length

Electrical Specifications

  • Input Voltage: 120/277V, 60Hz
  • Input Power: 1.6 watts
  • Battery: High-temperature, maintenance-free NiCad
  • Operating Temp: 0°C to 50°C (32°F to 122°F)

Mounting / Dimensions

  • Length: 9.4" | Width: 2.4" | Height: 1.5"
  • Mounting Center: 8.9"
  • Mounts in wireway or on top of fixture

Compliance & Warranty

  • UL 924 Listed for factory or field installation
  • Meets NEC and NFPA 101 emergency lighting requirements
  • 5-year limited warranty

Frequently Asked Questions

What is the light output for this ballast?

It delivers 375 to 500 lumens depending on lamp type. Compatible with one lamp only.

Which lamps are supported?

Compatible with a range of fluorescent lamps including T5, T8, T12, U-bend, circular T9/T5, and 2G11 CFLs. See the lamp chart for details.

Does it support remote mounting?

Yes. Remote mounting is allowed up to 50 ft, but cannot exceed half the distance specified by the primary ballast-to-lamp rating.

Can I retrofit this into existing fixtures?

Yes. This ballast is UL listed for both factory and field installation applications.

What’s included with the unit?

The unit includes a test switch, charge indicator, NiCad battery, and painted steel housing for durability.

Product Features

  • Brand: Exitronix
  • Product: XEB2
  • Ballasts