交流(liu)bai50HZ，额定工作电(dian)(dian)压为交流(liu)380V的低压du电(dian)(dian)网系统中，作为动(dong)力、照明配电(dian)(dian)及电(dian)(dian)动(dong)机控制之用，适合室(shi)内挂(gua)墙、户外落地(di)安装(zhuang)的配电(dian)(dian)设备。

控制箱也使用(yong)于交流50HZ，电压500V以(yi)下电力系统作(zuo)为消(xiao)防(fang)水泵控制、潜(qian)水泵控制、消(xiao)防(fang)风机控制、风机控制、照明配电控制等使用(yong)，

控(kong)(kong)制方式(shi)有(you)直接启动控(kong)(kong)制、星(xing)三(san)角降(jiang)(jiang)压启动控(kong)(kong)制、自藕降(jiang)(jiang)压启动控(kong)(kong)制、变频器(qi)启动控(kong)(kong)制、软启动控(kong)(kong)制等各种控(kong)(kong)制方式(shi)，还可(ke)使用隔离开(kai)关、熔断(duan)器(qi)式(shi)开(kai)关作为隔离分断(duan)点。