supply of supply & erection of isolation switchessupply & erection of isolation switches,supply & erection of isolation switches for starting battery in power car as per rdso modifica tion sheet no. rdso/pe/ms/ac/0086-2022 (rev.0). detail description as per following1) supply of following i tems per set a) switch disconnecting fuse(sdf) 2 pole 315a , 415v insulation suitable for 690v with 315a , 415v, braking capacity minimum 100ka rating fuse and metallic cover/enclosure similar to siemens 3kl83 31-2ua00(switch disconnect fuse) 3na33520rc(fuse), 3kx8345-4ac(enclosure)- 1set make- siemens, l & t , abb, schneider (b) copper cable 120 sq.mm as per rdso specification no-elrs/spec/elc/0019 rev-4) -16 meter approx make- approved source (c) polyamide flexible conduit nominal size nw 29 to rdso specificat ion no rdso/pe/spec/ac/0138-2009 (rev-2) or latest for cable 120sq.mm .-16 meter d) heavy duty copper tubular crimping socket for e beam cable of size 120sq.mm. stud size m16 to itemno.20 of rcf specificatio n no.edts-200,rev-nil,corr-1 & 2 - 4 nos (e) control cable and gland as per erection requirement. [ warran ty period: 30 months after the date of delivery ] ]