Description
使行程开关SQ2受压,SQ2的一对常开触头接通,这就使控制电路中KM得电动作,主电路中KM三个常开主触头闭合,电动机M就起动运行。随着水泵的工作,水塔中水位逐渐上升,浮球上升又使撞块向下离开行程开关SQ2,行程开关一旦不受压就会复位,从而使SQ2常开触头断开
TFJ236175WL / TFJ236175 GE BREAKER 175 A 600v * NEW **
TFK236125WL / TFK236125 GE BREAKER 125 A 600v * NEW **
TFK236175WL / TFK236175 GE BREAKER 175 A 600v * NEW **
TFJ236100WL / TFJ236100 GE BREAKER 100 A 600v * NEW **