East Central Railway

East Central Railway has published Supply Of bolt box (isolation switch) & limit switch , left bolt box (isolation switch) kbi part no. 3t201883r21 for maintenance of plug door syste m in tejas coaches. make- kbi. [ warranty period: 30 months after the date of delivery ] ] , right bolt box (isolation switch) kbi part no. 3t201883r22 for maintenance of plug door syst em in tejas coaches. make- kbi. [ warranty period: 30 months after the date of delivery ] ] , limit switch s1 kbi part no. 8hn300431r12 for maintenance of plug door system in tejas co aches. make- kbi. [ warranty period: 30 months after the date of delivery ] ] , limit switch ss kbi part no. 8hn401253r01 for maintenance of plug door system in tejas co aches. make- kbi. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-07-06. This is a Limit Switches tender in Danapur, Bihar