... series panel board offers in a wide range of 50,60,75,100,125,150,200,225and 250A frame main breakers ... boars selection of plug-in type branch breaker.BH, BH-P (M3-60) TQL,THQL with 1 pole, 2poles or 3 poles ... . Also 60, 100,250A main lug version are available. Main and branch ...