QHE4x32T8/347 ISN-SC (49467) is the Sylvania T8 Fluorescent Ballast. When servicing a socketed fluorescent fixture, compare this model against the lamp schedule and supply before ordering. It is specified for 4 X F32T8; preserve the required lamp type and quantity when selecting the ballast. Its specified starting method is instant start; compare it with the existing circuit rather than relying on the housing dimensions alone. When comparing replacements, note the 0.88 ballast factor as well as the lamp and supply ratings.
The 347V AC supply specification must match the circuit serving this model. For the ballast compartment layout, allow for the listed length 9.50 in., width 1.68 in., height 1.18 in. and the installation clearances required by its instructions. Follow the wiring diagram for this model when making the replacement connections.
| Brands | Sylvania |
|---|---|
| Product | Ballast |
| MPN ( Part No.) | QHE4x32T8/347 ISN-SC (49467) |
| Type | Electronic Fluorescent |
| Voltage | 347V AC |
| Ballast Factor | 0.88 |
| Lamps Operated | 4 X F32T8 |
| Power Factor | 0.98 |
| Start Method | Instant Start |
| Warranty | 2 Years |
| Length | 9.50 inch |
| Height | 1.18 inch |
| Width | 1.68 inch |
| Gross Weight | 1.6 lbs |