電纜分支箱是用作電纜轉接或要“T”接分支線路用的，是屬于電纜線路的范疇，屬電纜線路的一部分，是電能傳輸設備。而動力配電箱是由空開、接觸器等控

制器件構成，專供動力設備（如水泵、風機）用電的配電柜

Cable branch box is used for cable transfer or "T" branch line, which belongs to the category of cable line, is a part of cable line, is the power transmission equipment. The power distribution box is controlled by air, contactor, etc

System components, power distribution cabinet for power equipment (such as water pump, fan)