Tender For procurement of siemens make spares for hpbp system of ntpc singrauli - compact cpu,6es7214-1ag40-0xb0,siemens, do module,6es7222-1bf32-0xb0,siemens, analog i/p mod,6es72314hd320xb0,siemens, cb: mpcb,690v,5.5-8a,3p,3rv2011-1ha15, cb: mpcb,690vac,0.7-1a,3p,3rv2011-0ja15, cb: mpcb,690vac,0.9-1.25a,3p, cb: mpcb,690vac,10-16a,3p,3rv2011-4aa15, varistor,3rt2916-1dg00,siemens, contactor,aux,110vac,1no+1nc,siemens, auxiliary switch,3rh2911-1aa01,siemens, contactor: aux,3rh2131-1av60,siemens, contactor,power,24vdc,7a,3p,siemens, power contactor,3rt2028-1ar60,siemens