Panelboard, 225a, aluminum, four-pole, three-phase, main lug only, 24 cct Specifications Item Name Panelboard Interior Amperage Rating 225 A Phase 3 Breaker Type Main Lug Only Number of Circuits 24 Dimensions 16 in L x 6-1/2 in W x 22 in H Number of Poles 4 Material Aluminum Application For Electrical Assemblies, Panels and EOEMs UPC 621037082045