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The Keystone KTEB-228HE-UV-PS-SL Electronic Fluorescen T5 ballast operates two (2) F28T8 lamps at 277 at 120V This ballast is great for areas that require normal lighting! Program Start ballast is typically used in offices, board rooms, and retail. Also operates F28T5/HE,F21T5/HE, and F14T5/HE lamps.
- Type: Electronic Fluorescen
- Start Method:Program Start
- Parallel Lamp Connection Series
- Lamp: Two F28T8, F28T5/HE,F21T5/HE, and F14T5/HE lamps
- Input Voltage: 120-277 vAC
- Min/Max Temp: 0° to 90° C
- Sound Rated Class A housing
- Incredibly efficient 96% power factor
- 5 year warranty
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- Width: 1.35"
- Height: 1.06"
- Length: 9.45"
- Mounting Height: 8.96"
- Meets FCC Part 18 (Class A) Non-Consumer Limits
- Lamp end-of-life protected
- FCC Part 18 Class A (Non-consumer)
- Transient Protection Meets ANSI/IEEEC62.41 Cat. A