SIEMENS LOW VOLTAGE PLUG-ON NEUTRAL READY PRO SERIES ASSEMBLED LOAD CENTER. MAIN BREAKER WITH 8 1-INCH SPACES ALLOWING MAX 16 CIRCUITS. 1-PHASE 3-WIRE SYSTEM RATED 120/240V (200A) 22KAIC. SPECIAL FEATURES: COPPER BUS, FEED THRU LUGS, GREY TRIM NEMA TYPE 3R ENCLOSURE FOR OUTDOOR USE.