Sylvania T5 Fluorescent Ballast (QHE2x54T5/HO/UNV/PSN (51471)(terminals)). For maintenance of a fluorescent troffer or strip, this model must match the fixture’s supported lamp configuration. It is specified for 2 X F54T5HO; preserve the required lamp type and quantity when selecting the ballast. The programmed start starting arrangement is part of the compatibility check for the installed lamp circuit. The listed ballast factor is 1, which is relevant when comparing the output of the same lamps on different compatible ballasts.
Check the installation supply against the 120-277V AC rating for this version before ordering. The listed body dimensions are length 14.17 in., width 1.18 in., height 0.87 in.; use them when checking the available space around the ballast compartment. Follow the wiring diagram for this model when making the replacement connections.
Buying tip: Match the lamp designation, number of lamps and supply voltage to the existing ballast.
| Brands | Sylvania |
|---|---|
| Product | Ballast |
| MPN ( Part No.) | QHE2x54T5/HO/UNV/PSN (51471)(terminals) |
| Voltage | 120-277V AC |
| Ballast Factor | 1 |
| Lamps Operated | 2 X F54T5HO |
| Power Factor | 0.99 |
| Start Method | Programmed Start |
| Warranty | 2 Years |
| Length | 14.17 inch |
| Height | 0.87 inch |
| Width | 1.18 inch |
| Gross Weight | 1 lb |