
Siemens 3UG5643-2CS20 digital monitoring relay current, active current, voltage, cos-phi and power monitoring 90 to. Siemens 3UG5643-2CS20 is the exact printed commercial reference for a monitoring relay in the SIRIUS 3UG range. Siemens' official product description is: digital monitoring relay current, active current, voltage, cos-phi and power monitoring 90 to 690 V AC with internal power supply 0.05 to 10 A 90 . 690 V AC, 50 . 60 Hz ON delay and tripping delay 0.1..999.9 s 2 changeover contacts spring-loaded terminal.
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