We provide Tender Bidding Support for Supply of Push Button Red 110V Dc, Dia 22.5 Mm For Switching Off K-49 Light Contactor And For Checking Ael, Emergency Light Unit, And Place Of Installation S1s09 & S1s10 As Per Rdso Spec.No. Rdso/Pe/Spec/Ac/018 4-2015 Rev.1 & Bom Lr.No. - El/7.1.108/Mssbc Dt. -17/09/2021 Suitable For Lhb Type Ac Coaches Switch B Oard Cabinet. Acceptable Makes As Per Bom: Siemens Cat No.3Sb5000-0Ac01 + 3Sb5400-0A, L&T Cat.No.E Mnrfd1+Ec1c+Ec2c, Eaton Cat.No.M22-D-R-X1+M22-A M22-K10, Abb Cat.No.Cp1-10 R01, Schneider Cat .No.Xb5aa42n+No/Nc, Yokins Or Teknic Only Acceptable As Per Above Rdso Spec.