Philips Advance Magnetic Ballast VSB-1240-46-BL-TP

The Advance VSB-1240-46-BL-TP is a signPRO® electromagnetic fluorescent ballast designed for rapid start operation at 277V. It operates 4 to 6 T12/HO lamps with a total system wattage of 462W and a ballast factor of 0.8. Engineered for demanding environments, it offers reliable cold weather starts down to -20°F. With a power factor of 0.98 and a 1.7A input at 60 Hz, this UL Type 2 Outdoor listed metal ballast is ideal for large-scale sign lighting requiring safe, consistent, and energy-efficient performance.