Making Magnetic Sign Ballasts Obsolete. Our new Keystone Rapid Start electronic sign ballasts are versatile, energy-efficient, and wire exactly the same as magnetic sign ballast for easy installation.

As the ideal replacement for dated, magnetic sign ballasts, Keystone's new Rapid Start Electronic Sign Ballasts provide a unique range of benefits:

• Smart Wiring Technology: The Rapid Start Electronic Ballasts wire exactly the same as traditional magnetic ballasts for seamless compatibility and installation.
• Enhanced Energy Efficiency: Delivering up to 15% savings over magnetic sign ballasts.
• Versatility: Operates both T8HO and T12HO lamps.

CLICK BELOW TO SEE PRODUCT DETAILS AND PURCHASE OPTIONS FOR EACH BALLAST:

KTSB-E-0208-11-1-S Operates: 1 T12HO or T8HO with a total length of all bulbs between 2 to 8 feet.

KTSB-E-0416-12-1-S Operates: 1 to 2 T12HO or T8HO with a total length of all bulbs between 4 to 16 feet.

KTSB-E-0824-23-1-S Operates: 2 to 3 T12HO with total length of all bulbs between 8 to 24 feet, or 2 to 3 T8HO with a total length of all bulbs between 8 to 18 feet.

KTSB-E-0832-24-1-S Operates: 2 to 4 T12HO with a total length of all bulbs between 8 to 32 feet, or 2 to 4 T8HO with a total length of all bulbs between 8 to 24 feet.

KTSB-E-2448-46-1-S Operates: 4 to 6 T12HO with a total length of all bulbs between 24 to 48 feet, or 4 to 6 T8HO with a total length of all bulbs between 18 to 36 feet.