SIEMENS LOW VOLTAGE METER LOAD CENTER COMBINATION. PHOTOVOLTAIC (SOLAR) LOAD CENTER 20 (1 INCH) SPACES INTERIOR ALLOWING MAX 40 CIRCUITS. 4-JAW METER / 1-PHASE SYSTEM RATED 200A. SPECIAL FEATURES: OH FEED, RING TYPE COVER, SURFACE MOUNTING, OH FEED, SOLID HORIZONTAL BARRIER. LOAD WIRES EXIT OUT BOTTOM ONLY