Supply Of Measuring And Monitoring Relay (lt-mmr) For Voltage Phase Control 400/480 V Ac +/- 15%, 50-60 Hz, Control Voltage 300-500 V Ac, With Neutral For Switch Board Cabinet Of Lhb Type Ac Coaches. Make/catalogue No :cm-mps.415 Of Abb Or Dpc01dm48. 400/480 Of Carlo Gavazzi Or 7ug0818- 1ca20 Of Siemens Or Rm22tr33 Of Schneider Or Bd 9080.12 Of Dold Or Mr- Es-3 V-400 (1217805) Of Phoenix Or Mg53bh Of L&t Gic Only.