Controller that was in it! Curtis 1208-2455. It's 24V (from what I can find it'll take 12-36 volts), 55A continuous, 75A peak (30 seconds).
It's got 8x ST P60NE06-16 in it:
http://media.digikey.com/pdf/Data%20...E06-16(FP).pdf
Soo...how good did I do to score it for free?
