Circuit Breaker 3 Pole, For Radiator Fan With Auxiliaries Feedback Switch, To Dlw Part No. 1831 0801, Alt A, Siemens Part No. 3Vl4731- 1Dc36-Oab1 Or To Medha Part.No. Sp696351014 For Hhp Locos. Te St Certificates And Guarantee Certificates Are Also Required From Supplier. Note: Auxiliary Feedback Switch M Ust Be Supplied Along With Circuit Breaker. [ Warranty Period: 30 Months After The Date Of Delivery ] ]