3UG Monitoring Relays for Electrical and Additional Measurements with manual or auto RESET. The one changeover contact is used for warning or disconnection in the event of power system faults 3UG Monitoring Relays for Electrical and Additional Measurements At your service locally, around the globe: Partner for consulting, sales, training, service, support, spare parts.
covering the entire rage of Siemens for industry. product data sheet 3ug cr20 digital monitoring relay for threephase line voltage reversible phase sequence phase failure 3x 160 to 690v ac 50 to 60 hz undervolt. and overvolt. v hysteresis 120v 020s each for umin and umax 1 w for umin 1w for umax screw terminal replacement product f. 3UG CR20: Product Description: Digital monitoring relay for 3phase voltage with Nconductor Phase sequence can be activated Phase failure 3 x 90 to 400 V 50 to 60 Hz AC Undervoltage and overvoltage V Hysteresis 120 V 020 s each for Umin and Umax 1 CO for Umin 1 CO for Umax screw terminal Successor product for phase sequence recognition Yes Phase failure detection Yes Asymmetry recognition Yes Overvoltage detection 3 phase Yes undervoltage detection 3 phases Yes Title: Product data sheet 3UG CR20 Author: Siemens AG, Automation and Drives Subject: 3UG CR20 Keywords: Product data sheet MLFBS Created Date Siemens 3UG CR20: 353 available from 9 distributors.
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