supply of supply of switch disconnecting fuse (sdf) 2 pole, 315a, 415v insulation suitable for 690v with 315a, 415 v breaking capacity minimum 100ka rating fuse and metallic cover as per rdso modification sheet no.supply of switch disconnecting fuse (sdf) 2 pole, 315a, 415v insulation suitable for 690v with 315a, 415 v breaking capacity minimum 100ka rating fuse and metallic cover as per rdso modification sheet no.,supply of switch disconnecting fuse (sdf) 2 pole, 315a, 415v insulation suitable for 690v wit h 315a, 415 v breaking capacity minimum 100ka rating fuse and metallic cover as per rdso modification sheet no. rdso/pe/ms/ac/0086-2022 (rev.0). item contains the following material -one number encloser, o ne number switch disconnector & two number fuse and approx. maximum size- (l=450mm,w-350mm,&h= 300mm) per da set. suitable make - i) l&t(part no-ck910070009(switch disconnector & fuse with encloser ), sf94234(fuse)) ii) siemens(part no-3kx8345-4ac(encloser), 3kl8331-2ua00 (switch disconnector & fu se with encloser), 3na33520rc(fuse)), iii) abb & iv) schneider [ warranty period: 30 months after the d ate of delivery ] ]