bids are invited for isolator assembly k3 on off , fixed contact assembly for isolator , moving contact assembly for isolator , shunt trip assembly complete , potential transformer , limit switch, no -nc, for breaker , isolator 3 p on off 300a , on-off isolator 400a , earth leakage 50-750m a with time lag , glass cartridge fuse with holder , fixed contact assembly for isolator , vcb shunt trip coil , neutral monitoring relay with resistance , overload short circuit relay tyre cmsmpm , power plate chassis assembly complete wit , on-off rev isolator , earth leakage relay 50-750ma 750ma-2a dual setting , hrc ht pt fuse , pt, 1p, 3.3 kv, 110v, 500va , vaccum contactor 3.3 kv, 200 amps with total quantity : 40