SIEMENS LOW VOLTAGE METER LOAD CENTER COMBINATION. FACTORY INSTALLED MAIN BREAKER 8 (1 INCH) SPACES INTERIOR ALLOWING MAX 16 CIRCUITS. 4-JAW METER / 1-PHASE SYSTEM RATED 150A. SPECIAL FEATURES OH/UG FEED, RING TYPE COVER, FEED THRU LUGS DOUBLE HUB PROVISION