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Keystone Technologies KTSB-E-0848-46-UV 4 to 6-lamp electronic sign ballast.  The high quality sign ballast works with 8' to 48' T8HO and T12HO signs. Keystone's sign ballast are intended to repair business signs and other signage with bad ballast.  The electronic ballast is a instant start ballast comes with wire leads for 120~277 VAC applications.  4 year warranty.


Brand:  Keystone Type:  Instant
Light:  Fluorescent Lamp:  T8, T12
Ballast:  Electronic Power:  Normal
Wattage:  410W max Voltage:  120~277 VAC
Class:  P Frequency:  60Hz
Certifications:  UL, RoHs Length:    14.45"
Width:    3.23" Height:    2.20"


KTSB-E-0848-46-UV specifications


  • Lighting Repair
  • Sign Lighting
  • Commercial Lighting
  • Outdoor
  • Damp Rated


  • Sound Rated: A
  • Maximum Case Temperature: 167¬ļF, 75¬ļC
  • Meets FCC Part 18 (Class A) Non-Consumer Limits
  • Meets ANSI Standard C82.11 and C62.41
  • UL, cUL Listed Class P, Type 2 Outdoor


    • 30 day Seller Warranty
    • 4 year Limited MFG Warranty