bids are invited for nrv for gas pole with o ring , nrv for gas inlet with o ring , o ring set for one complete cb , terminal pad 4 to 8 hole , molecular filter for sf6 circuit for 1 pole of cb , tripping coil assembly , closing coil assembly , auxiliary switch for cb 20 no plus 19 nc plus 4 wi , auxiliary switch for motor or limit switch 4 no plus 8 nc , pressure gauge with o ring , sf6 gas density monitor with o ring , block for sf6 gas density monitor , big gas pipe with o ring , gasket for operating mechanism , motor 220v , contactor 2no plus 2nc 220vdc 3rh2 type with add on block , contactor 4no 220v dc 3rh2 type with add on block , operation counter electrical 220vdc , nrv for gas pole with o ring , nrv for gas pipe with o ring , nrv for gas inlet with o ring , o ring set for one complete cb , terminal pad 4 or 8 hole , molecular filter for sf6 circuit for 1 pole of cb , tripping coil assembly , closing coil assembly , aux switch for cb 20no plus 19 nc plus 4wi , micro switch for smart breaker , pressure gauge with density monitor with o ring , big gas pipe with o ring , gasket for operating mechanism , motor 220v , contactor 2no plus 2nc 220vdc 3rh2 type with add on block , contactor 4no 220vdc 3rh2 type with add on block total quantity : 72