电缆分支箱是用作电缆转接或要“T”接分支线路用的，是属于电缆线路的范畴，属电缆线路的一部分，是电能传输设备。而动力配电箱是由空开、接触器等控

制器件构成，专供动力设备（如水泵、风机）用电的配电柜

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)