Dr. Batchelor,
Sorry, that number and manufacturer aren't helping us much. Can you tell us specifically what lamps the ballast is powering?
Need a substitute for a magnetic ballast, SM-2E40-S-TP
Hi Mike. This one will do the job: http://www.prolighting.com/hl240rs-uv-w.html
Let us know if you have further questions.
Eric E Batchelor
I need twin ballasts for a two lamp fixture. The originals were made by Hercules Mfg. Co., Brooklyn, N.Y.
Cat. # FB-15-60-8503. They are .35 amp. The cases are 3 in. L X 2 in. W.
Can you supply?
Dr. Batchelor.