Crompton 239-302A-HHXX-AC-S1-S2, MODEL 239 METER RELAY.
Crompton 239-302A-HHXX-AC-C6-S1-S2, MODEL 239 METER RELAY., 2 SET POINTS.MID BAND DE-ENERGISED, OUTSIDE BAND ENERGISED., 2 OUTPUT RELAYS., SPEC. ANSI C39.1 STANDARD., INPUT. 0/20 MILLIVOLTS DC, SCALED. BLANK







