55RU Converter Replacement
The 55RU is a three current stage 55 Amp converter/charger. It is part of the RU Series manufactured by Parallax Power Supply. The 55RU is a direct replacement for the Parallax and MagneTek™ 7355 Power Centers. To maximize battery performance, the 55RU may be upgraded with the patented TempAssure ™ module (4400TAU).