Tenders for Supply of Along With Insulators, Earth Contact Assembly, Terminal Connectors & Castle Lock.. Supply Of 132 Kv, 1250 Amps Double Pole Isolator Manual Operated Along With Insulators, Earth Contact Assembly, Terminal Connectors & Castle Lock As Per Rdso Specification No.Ti/Spc /Psi/Isoltr/0210 Or Latest. Warranty Period: 30 Months After The Date Of Delivery