The 6345RU is a three-current stage 45-Amp converter/charger. It is part of the RU Series manufactured by Parallax Power Supply. The 6345RU is a direct replacement for the B-W Manufacturing and MagneTek™ 6345 Power Centers. It’s the only Parallax “upgrade kit” that provides both the upgraded converter section and the required replacement DC Distribution Fuse Panel. The product can be upgraded to TempAssure™ technology providing maximum battery charging in any season or environment.