bids are invited for isolator 200 amp,3.3 kv on off, part no.ht100 , vacuum contactor 400 amps, 3.3kv, part no.ht200 , vacuum contactor closing coil 110v dc , auxiliary switch for vacuum contactor , auxiliary contactor 3no 1nc, 110v , resin cast p.t 300va 3.3kv 110v, 3 phase, part no.350 , resin cast moulded cbct , earth leakage relay unit complete , undervoltage relay, part no.ht2000 , static type idmtl over current and short, part no.ht900a , vacuum contactor rectifier bridge , pt resin cast 300va 6.6kv 110v 3p, part no.ht300d , resin cast moulded cbct 6.6kv, part no.ht500a , ct resin cast mldd, 6.6kv , part no.ht650a , isolator 200 amps, 6.6kv , part no.ht100a total quantity : 70