The 8300 Series brings output Amperages to 30-Amp shore services that have never been seen before. The 8345A is a 30-Amp power center with a three-stage 45-Amp Converter Charger and ATS301 automatic transfer switch. Manufactured to operate on 120VAC 15-Amp branch circuits, leaving plenty of power for running other 120VAC devices. The unit is built with a durable steel enclosure and has an 11-position fuse block with blown fuse indicators. This product can be upgraded to TempAssure™ technology by installing the Parallax 4400TAU module to maximize battery charging.