bids are invited for dg lcp relay and contactors siemens make contactor model 3th 20 40-obb4 - old part no, 4no contactor coil 24vdc 3rh21401bb408k-new part no , siemens make 3tx 44 11-2a-old part no 1no and 1nc add on block contact left side mounting 3rh29111ha11 -new part no , siemens make 3tx 44 22- 2a-old part no.,,2no and 2nc auxiliary contact block 3rh29111ha22 -new part no , siemens make 3tx 44 90-3g -old part no., diode for coil 3rt29161jk00-new part no , siemens make contactor model no. 3th30220b-old part no., 2no and 2nc contactor coil 48vdc 3th30220bw4- new part no , siemens make 3th 20 22-obm4-old part no.,, 2no and 2nc contactor coil 220vdc 3rh21221bm48k- new part no , siemens make 3tx 44 90-3j-old part no., diode for coil 3rh29161jp00-new part no. , siemens make 3th 30 22e-old part no.,, 2no and 2nc contactor coil 220vdc 3th30220bm4-new part no. , siemens make mcb of 2amps ratings with instantaneous tripping range c capability with auxiliary contacts ,with 2 pole -pp 2 with rated short circuit capacity 10ka,voltage rating 415v , siemens make mcb of 1 amps ratings with instantaneous tripping range c capability ,with 2 pole - pp 2 with auxiliary contacts, with rated short circuit capacity 10ka,voltage rating 240vac , siemens make contactor model 3th 20 22- omb4-old part no., 2noand2nc contactor coil 24vdc 3rh21221bb408k -new part no total quantity : 751