Sylvania T8 Fluorescent Ballast - 120-277V AC | Instant Start - QTP2x32T8/UNV ISN-SC (49943)

Sylvania T8 Fluorescent Ballast (QTP2x32T8/UNV ISN-SC (49943)). For maintenance of a fluorescent troffer or strip, this model must match the fixture’s supported lamp configuration. The listed lamp configuration is 2 X F32T8, which should be checked as a complete lamp-and-count combination. Its specified starting method is instant start; compare it with the existing circuit rather than relying on the housing dimensions alone. The listed ballast factor is 0.88, which is relevant when comparing the output of the same lamps on different compatible ballasts.

Use the 120-277V AC version only where the supply and control arrangement suit its electrical specification. 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.