Semi Conductor Fast Acting Fuse, Rating 1000/1250 Volts, 1450 Amps For Bg Ac Emu Main Rectifier Unit Confirming To Specification Icf/Elec/021 Rev A Clause 6.5 Similar To Bussman Type Matched Pair Of 170L 9598/Ferraz Fz 12.5 Urc 273 Ttf 1450 (Ref.No.P 301428 A) (Make: Siemens/L & T/C& S/ Bussman /Kel/R.B. Commercial Corporation Only Preferred.)