supply of set of siemens make programme switches conforming to clw specification no. clw / es / s-1 / zb. set consisting12 items 18 nos as follows: ( 1 ) switch hvmt new order no.3lao 250-2yw / 008w and name plate drg. no. 3p-0001-0106910014 ( hvmt1 ) and 3p-0001-0106910015 ( hvmt2 ) handle wing- 02 nos ( 2 ) switch hvsi suitable for wcam1, wam4, wag5 locos. new order no. 3lao-250-4yw-015w name plate drg.no.3p-0001-01062-77 / 001.handle wing.- 02 nos ( 3 ) switch hba, for wam4 / wag5 locos.new order no 3lao-650-2yw / 004wname plate drg. no.3p-0001-0106910-005 handle machine-01 no. ( 4 ) switch hvsl as per new order no. 3lao 250 2yw / 007and name plate drg. no.3p- 0001-0106910-012 ( hvsl1 ) & 3p-0001-0106910-013 ( hvsl2 ) handle wing.-02 nos ( 5 ) switch hvrh suitable for wag5 locos. new order no.3lao-250-2yw / 008w nameplate drg.no.3p-0001-0106910-016, handle wing.-01 no. ( 6 ) switch hcp new order no. 3lao-250-4yw / 001w, name plate drg. no. 3p-00010106910-001 handle wing.-01 no. ( 7 ) switch hph as per new order no. 3lao-250-2yw / 007w name plate drg. no. 3p-0001-0106910 011, handle-wing.- 01 no. ( 8 ) switch hmcs new order no.3lao-250 -3yw / 018w name plate drg. no. 3p-0001-0106910019, handle wing.- 02 nos ( 9 ) switch zcpa as per new order no. 3lao-250-2yw-012w with nameplate drg no. 3p-0001-0106910-006, handle wing.-02 nos ( 10 ) siemens make programme switch type no 3 lao-250-2yw012whvcd ( 16 amps / 415, 50hz ) for all types of electriclocos-01 no. ( 11 ) siemens make programme switch zpt suitable for wam4 / wag5 locos.new order no.3lao-280-3yw / 034w conforming to clw spec no. clw / es / s-1 alt-zb &name plate-02 nos ( 12 ) siemens make programme switch zsms with cover as per siemens new order no.3lao- 270-3yw / 103w- 01 no. [ warranty period: 30 months after the date of delivery ]