Supply Of Power Contactor 3 Pole, 1000 Volt, 630 Amps, 50hz With 4 No + 4 Nc, Operating Coil 415 Volt. Confirming To Rcf Spec. No. - Edts- 103 Rev- D Or Latest. Accepted Make- As Per S.r. No.- 21. Of Bom Of - Edts- 103 Rev-d Or Latest..