Working and Non working Net 1 & 2 power contactor, S2K4, S2K5, S2K6, S2K7, 3 pole, 1000 V AC operational voltage, 50Hz, suitable for 100 KVA, 750 V AC, On Load switching under AC- 6A category at temperature of 70 degree C & coil voltage of 110V + 25 %- 30 % DC at temperature of 70 degree C with surge suppressor, Aux. contacts: 2NO + 2NC, as per RDSO spec specification No, RDSO/ PE/ SPEC/ TL/ 0195- 2019 ( rev- 0 ) or latest, Make- ABB ( model no AF190B- 30- 22RT- 12 ), Siemens ( model no 3RT10566LA068K + 3RT19555AF318K ), L & T ( model no MO140 ), Schneider ( model no. LC1D115FD ), C & S electric ( model no. LC1F- DP225AFD + LA9D 009980 ) only.