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Products Made In USA






Plastic Sign Ballasts

Green Electrical Supply is proud to offer only the highest quality plastic Sign Ballast products from a leader in magnetic ballast technology:
 

Keystone Sign Ballasts

 
Keystone’s line of sign ballasts makes sign maintenance simple. With only 6 ballasts that cover virtually all common plastic sign configurations, you’re sure to have the right ballast for the job. With Keystone’s quality and dependability, you can count on your installation to last, maintenance-free for years to come.
 
Keystone: The Right Choice
Sign Ballast 1-2 Lamp 4-12 FT
Their Price: $59.00
Our price (Before qty discounts*): $54.49
You Save at least: $4.51
Sign Ballast 1-2 Lamp 4-12 FT
Keystone Technologies KTSB-0412-12-1-TP-DP, Plastic Sign Ballast for 1-2 Lamps, 4-12 Feet (Total Lamp Footage), 120V. Replacement Sign Ballast for Advance Ballast ASB-0412-12-BL-TP, Magnetek USB-0412-12, Sola E620-F-1236110-TP.
Sign Ballast 2-4 Lamp 6-20 FT
Their Price: $70.00
Our price (Before qty discounts*): $62.82
You Save at least: $7.18
Sign Ballast 2-4 Lamp 6-20 FT
Keystone Technologies KTSB-0620-24-1-TP-DP, Plastic Sign Ballast for 2-4 Lamps, 6-20 Feet (Total Lamp Footage), 120V. Replacement Sign Ballast for Advance Ballast ASB-0620-24-BL-TP, Magnetek USB-0816-14, Sola E620-F-2345088-TP.
Sign Ballast 2-4 Lamp 12-24 FT
Their Price: $95.00
Our price (Before qty discounts*): $84.89
You Save at least: $10.11
Sign Ballast 2-4 Lamp 12-24 FT
Keystone Technologies KTSB-1224-24-1-TP-DP, Plastic Sign Ballast for 2-4 Lamps, 12-24 Feet (Total Lamp Footage), 120V. Replacement Sign Ballast for Advance Ballast ASB-1224-24-BL-TP, Magnetek USB-1024-14, Sola E620-F-23488-TP.
Sign Ballast 2-4 Lamp 20-40 FT
Their Price: $149.00
Our price (Before qty discounts*): $123.36
You Save at least: $25.64
Sign Ballast 2-4 Lamp 20-40 FT
Keystone Technologies KTSB-2040-24-1-TP-DP, Plastic Sign Ballast for 2-4 Lamps, 20-40 Feet (Total Lamp Footage), 120V. Replacement Sign Ballast for Advance Ballast ASB-2040-24-BL-TP, Magnetek USB-1632-24, Sola E620-F-234137-TP.
Sign Ballast 4-6 Lamp 12-40 FT
Their Price: $129.00
Our price (Before qty discounts*): $112.88
You Save at least: $16.12
Sign Ballast 4-6 Lamp 12-40 FT
Keystone Technologies KTSB-1240-46-1-TP-DP, Plastic Sign Ballast for 4-6 Lamps, 12-40 Feet (Total Lamp Footage), 120V. Replacement Sign Ballast for Advance Ballast ASB-1240-46-BL-TP, Magnetek USB-2036-46, Sola E620-F-45650110-TP.
Sign Ballast 4-6 Lamp 24-48 FT
Their Price: $149.00
Our price (Before qty discounts*): $123.18
You Save at least: $25.82
Sign Ballast 4-6 Lamp 24-48 FT
Keystone Technologies KTSB-2448-46-1-TP-DP, Plastic Sign Ballast for 4-6 Lamps, 24-48 Feet (Total Lamp Footage), 120V. Replacement Sign Ballast for Advance Ballast ASB-2448-46-BL-TP, Magnetek USB-2048-46, Sola E620-F-45688110-TP.
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