... For BH, BH-P (M3-60) TQL,THQL DB-M distribution board/ distribution board mistubishi/ panel board BH ... /load center / Application The DB series panel board offers in a wide range of ... 50,60,75,100,125,150,200,225and 250A frame main breakers and in a ... Main and branch breakers are horizontally mounted. The DB-M panel boards offers superior performance and application flexibility ...