Arterra WF-8930/50NP RV Converter Charger AC/DC Distribution Center. Power distribution box used as an AC distribution center 8930/50 series. 120/240 Volt AC, 30/50 Amp input current. Over Current, Over Temperature, Over Voltage, Reverse Polarity Protection. Color is brown material is plastic. Dimensions are 13-3/4 Inch Width x 9-1/2 Inch Height x 4 Inch Length. UL tested, fits a class B and includes status indicator light with door and window assembly.