SIEMENS LOW VOLTAGE METER LOAD CENTER COMBINATION. PHOTOVOLTAIC (SOLAR) LOAD CENTER 30 (1 INCH) SPACES INTERIOR ALLOWING MAX 42 CIRCUITS. 4-JAW METER / 1-PHASESYSTEM RATED 400A. SPECIAL FEATURES UG FEED, RING TYPE COVER, SURFACE MOUNTING,UG FEED ONLY WITH TEST BLOCK BYPASS