Purchase S1721, In-stock S1721 From SeekIC.


Part Number: S1721
Description: 3-phase and neutral monitoring plug-in relay for separate upper and lower voltage control. Often used ...


Description: 3-phase and neutral monitoring plug-in relay for separate upper and lower voltage control. Often used ...
3-phase and neutral monitoring plug-in relay for separate upper and lower voltage control. Often used to control all 3 phases and neutral where the supplied electrical power is unstable or varies in value in order to monitor that the attached motors are performing as required. The S 1721 features built-in time delay
S1721156220
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