supply of trip indication fuse for rsi block of elctric loco, ti-2000 of m / s bussman or ti-2000 of m / s mersen or equivalent, conforming to rdso spec. no. elrs / spec / rsi / 0030 ( rev.0 ) . note: firms, offering make other than mentioned for main fuse in spec. no. elrs / spec / rsi / 0030 ( rev.0 ) must submit rdso approved bill of material ( bom ) for supply of quoted make. firms not submitting rdso approved bom may be considered for developmental order with prototype approval by rdso.trip indication fuse for rsi block of elctric loco, ti-2000 of m / s bussman or ti-2000 of m / s mersen or equivalent, conforming to rdso spec. no. elrs / spec / rsi / 0030 ( rev.0 ) . note: firms, offering make other than mentioned for main fuse in spec. no. elrs / spec / rsi / 0030 ( rev.0 ) must submit rdso approved bill of material ( bom ) for supply of quoted make. firms not submitting rdso approved bom may be considered for developmental order with prototype approval by rdso., trip indication fuse for rsi block of elctric loco, ti-2000 of m / s bussman o r ti-2000 of m / s mersen or equivalent, conforming to rdso spec. no. elrs / spec / rsi / 0030 ( rev.0 ) . note: firms, offering make other than mentioned for main fuse in spec. no. elrs / spec / rsi / 0030 ( re v.0 ) must submit rdso approved bill of material ( bom ) for supply of quoted make. firms not submitting rdso approved bom may be considered for developmental order with prototype approval by rdso. [ warranty perio d: 30 months after the date of delivery ]