Feeder Contactor 750V AC net 1 & net 2 as per ABB model no AF50- 40 ( product & code 1sbl35720ir with auxiliary as per ABB make cat no.. cas 22E ) with 02 Nos. & 02 NC block conforming to iel 60947 4- 1 UI: 1000 V AC 1th: 100A IE AC- 1: 100A control supply 110V AC for Non- AC LHB coaches equivalent of make Siemens/ L & T/ Schneider/ AEG confirming to RCF spec. No. EDTS 355 Rev- 01 or latest. As per attached annexure.