New still in sealed packaging but 2010 date code. For picture of product  inside wrapping refer to my other used AIH20B300. Not put it here because it caused confusion. Note heatsink is not included

250v dc to 12v at 20A. Designed to be used with PFC but any source within voltage range is sufficient . Originally destined for an agency of the government of Ukraine

Astec has been taken over by Artesyn but it is the same product