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Dimming Ballast, 277VLamp

Price $249.50 / each

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  • Item # 4RNL7
  • Mfr. Model # HL3-T426-277-1-S
  • UNSPSC # 39111801
  • Catalog Page # 674
  • Shipping Weight 0.65 lbs.
Country of Origin Mexico Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Dimming Ballast
  • Ballast Family Hi Lume(R) 1%
  • Number of Lamps 1
  • Lamp Type T4
  • Voltage 277
  • Height 1"
  • Width 3"
  • Length 4-9/10"
  • Input Watts 30.5
  • Number of F17T8 Lamps 1
  • Number of F25T8 Lamps 1
  • Number of F28T5 Lamps 1
  • Number of F32T8 Lamps 1
  • Number of F32T8U Lamps 1
  • Number of F40T12 Lamps 1
  • Number of F40T12 U-Bend Lamps 1
  • Amps AC 0.12
  • Start Type Programmed Rapid
  • Min. Starting Temp. 50 Degrees F
  • Dimming Range 100% to 1% RLO
  • Ballast Factor Greater Than 0.95
  • Power Factor Greater Than 0.95
  • Total Harmonic Distortion Less Than 10%
  • Sound Rating Inaudible In 27dBa Ambient Environment
  • Thermal Protection Class P
  • Standards UL935, CSA C22.2 No. 74, Class P Thermally Protected, ANSI C82.11, FCC Part 18 EMI/RFI Emissions, MIL Std. 461E Meets The Requirements of CE101, RE101 and RE102, ANSI C62.41 Category A, ANSI/ESD S20.20, ISO 9001.2000
  • Green Certification or Other Recognition RoHS Compliant
  • Green Environmental Attribute Product Contributes to Reducing Energy Consumption
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Compliance and Restrictions

  • Green Product - This item has been designated by the manufacturer as an environmentally preferable product (EPP) because this item is RoHS Compliant.

  • This item is restricted for international sale.


Electronic Dimming Ballasts
Dimming ballasts save energy while providing smooth, continuous, ultraquiet dimming.
UL Listed and CSA Certified.
Hi-lume® 1%
• Dimming to 1% Use with Lutron fluorescent dimmers

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