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T5HO Fluorescent Ballast

T5HO Fluorescent Ballast


T5HO Fluorescent Ballast 24W/39W T5HO Lamp Ballast, 24W/39W T5HO Lamp Ballast, 54W T5HO Lamp Ballast

Keystone’s line of T5HO ballasts are the ideal choice for fluorescent hi-bay, pendant mount, or cove lighting fixtures. This family features an industry best 90°C maximum case rating and a comprehensive 5 year warranty. Utilizing a premium program rapid start ignition system, this ballast is perfectly suited for frequently switched applications, including motion sensor controlled fixtures.

Features & Benefits

  • 90°C Case Temperature Rating. Great for high ambient temperature applications such as hi-bay or cove lighting applications.
  • Keystone Industry Leading Warranty at 90°C. Compare Keystone's warranty with the competition. Keystone warrants the ballast for a full 5 years, versus the competition’s 3 year warranty at 90°C. (Electricsuppliesonline warranty)
  • Programmed Rapid Start Lamp Ignition. Provides soft starting method to ensure long lamp life, even in frequent on/off switching environments.
  • 120-277V Multi-Voltage. Universal Voltage guarantees you have the right ballast on the job.
  • 0°F Cold Start Capability. This ballast ignites without hesitation even in the coldest environments.
  • Color Coded Connectors. Prevent wiring errors with color coded wire traps, with “easy-in, easy- out” wire locking mechanisms.
  • Slim Profile. At only 1” in height, this ballast can fit into even the most physically constrained spaces.
  • Operates Between 50-60 Hz. Frequency range minimizes interference and can be used in countries that operate on either frequency.
  • Multi Lamp Capability. Operate either 1 or 2 lamps without sacrificing performance. Cut your inventory in half by only stocking 1 SKU for both types of applications.
  • Auto Restart. Power shut downs are not required when changing lamps. The auto restart function will sense when new lamps are added and automatically power up.
  • End of Life Lamp Protection. Safety is always a priority. This feature will automatically shut down the ballast to prevent the lamp from overheating and exploding when the lamp is nearing its end of life.
  • Hi-Bay
  • Industrial
  • Indirect
  • Pendant
Additional Information
T5HO Ballast Table
Lamp Type Lamp Watts # of Lamps Input Volts Product
F24T5HO 24 1 120V-277V KTEB-224HO-UV-TP-PS
120V-277V KTEB-239HO-UV-TP-PS
2 120V-277V KTEB-224HO-UV-TP-PS
120V-277V KTEB-239HO-UV-TP-PS
F39T5HO 39 1 120V-277V KTEB-224HO-UV-TP-PS
120V-277V KTEB-239HO-UV-TP-PS
2 120V-277V KTEB-239HO-UV-TP-PS
F54T5HO 54 1 120V-277V KTEB-254HO-UV-TP-PS
2 120V-277V KTEB-254HO-UV-TP-PS

Note: Lamp is NOT included. All Ballast are NOT returnable

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