supply of single pole isolator complete [25kv/1250 amp] without earth contact assembly as per rdsospec no. ti/spc/psi/isoltr/0210 or latest.single pole isolator complete [25kv/1250 amp] without earth contact assembly as per rdsospec no. ti/spc/psi/isoltr/0210 or latest.,single pole isolator complete [25kv/1250 amp] without earth contact assembly as per rdso spec no. ti/spc/psi/isoltr/0210 or latest on the date of tender opening. [ warranty period: 30 months after the da te of delivery ] ] , 1600 amps single pole isolator along with insulators, earth contact assembly, terminal connectors & integral lock as per rdso specification no.ti/spc /psi/isoltr/0210 or latest. [ warranty period: 30 month s after the date of delivery ] ] , single pole isolator complete [25kv/1250 amp] without earth contact assembly as per rdsospec no. ti/spc/psi/isoltr/0210 or latest. [ warranty period: 30 months after the date of delivery ] ] , 25 kv ac single pole isolator, 1250 amp, with earth switch assembly without insulator as per rd so spec no. ti/spc/psi/isoltr/0210 or latest. [ warranty period: 30 months after the date of delivery ] ]