The AEE02BB48-M from Artesyn Embedded Power is an isolated DC-DC converter module with 2 outputs (12 V, -12 V) rated 840 mA each, accepting a 36 to 75 V input.
The AEE02BB24-M from Artesyn Embedded Power is an isolated DC-DC converter module with 2 outputs, 12 V and -12 V, each rated 840 mA, accepting an 18 V to 36 V input.