CM-PAS.31 Three-phase monitoring relay ABB 1SVR630774R1300

CM-PAS.31 Three-phase monitoring relay 3x160-300 V AC Features Monitoring of three-phase mains for phase sequence, phase failure, phase unbalance Threshold value for phase unbalance adjustable as absolute value Tripping delay can be adjusted or switched off by means of a logarithmic scale ON-delayed tripping delay Powered by the measuring circuit True RMS measuring principle 2 c/o (SPDT) contacts 3 LEDs for status indication