Philips Advance T5 Fluorescent Ballast - 120-277V AC | Programmed Start - GCN-2S28-L35M

The Philips Advance T5 Fluorescent Ballast, model GCN-2S28-L35M, is the component described here. The role of this model is to operate the corresponding fluorescent lamp arrangement within a compatible fixture. The 2 X F28T5 operating configuration distinguishes this ballast from versions intended for a different lamp count. Its specified starting method is programmed start; compare it with the existing circuit rather than relying on the housing dimensions alone. Ballast factor 1 is one comparison point for retaining the intended lamp output in this fixture.

The 120-277V AC supply specification must match the circuit serving this model. The listed body dimensions are length 16.70 in., width 1.18 in., height 1.00 in.; use them when checking the available space around the ballast compartment. Follow the wiring diagram for this model when making the replacement connections.