P0500SR FOXBORO 其他 主触点闭合

P0500UM – FOXBORO
P0500UX – FOXBORO
P0500UY – FOXBORO
P0500WX – FOXBORO
P0500XL – FOXBORO
P0600TA – FOXBORO
P0700AC – FOXBORO
P0700AH – FOXBORO
P0700FV – FOXBORO
P0700FW – FOXBORO
P0700HE – FOXBORO
P0700TT – FOXBORO
P0700WB – FOXBORO

Description

需要点动运行时,按下SB 3点动按钮,其常闭触点先断开自锁电路,常开触发后闭合接通起动控制电路,KM接触器线圈得电,主触点闭合,接通三相电源,电动机起动运转。当松开点动按钮SB 3时,KM线圈失电,KM主触点断开,电动机停止运转。若需要电动机连续运转,由停止按钮SB 1及起动按钮SB 2控制,接触器KM的辅助触点起自锁作用。

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