CROSS REFERENCE CHART FOR HIGH SPEED FUSES OF VARIOUS MAKES BUSSMANN TYPE Range(A) GE FERRAZ L&T S&S TYPE Range(A) TYPE Range(A) TYPE Range(A) TYPE Range(A) GSA GSA GS450 GS450 -- 5 - 20 25 - 100 150 - 250 300 - 500 -- 2.5URE 2.5URGS/URZ 2.5URGG 2.5URGH -- 6 - 20 25 - 100 150 - 250 300 - 500 -- HSA HSB HSC HSC -- 6- 20 25-180 160-450 160-450 -- NA LET PMT PMMT -- NA 25-100 150-250 300-500 -- GSB GSB GSG1000 GSG1000 GS1000 GS1000 GS1000 GSG1000 5 - 20 25 - 75 16 - 55 75 - 150 100 - 200 100 - 200 300 - 500 175 - 350 6.6URE 6.6URS 6.6URS 6.6URT 6.6URGL/UR 6.6URGL/UR -6.6 URGM/URU 6 - 20 25 - 75 16 - 55 75 - 140 100 - 250 100 - 250 -175 - 350 HSD HSE HSE HSEE -HSF HSFF HSFF 6- 20 25-80 25-80 90-160 -160-355 180-710 180-710 NA SET GET GEET SMT SMT SMMT GMMT NA 25-75 16-55 75-150 100-250 100-250 300-400 175-350 240 Volts Range LCT LET LMT LMT LMMT 6- 20 25-180 160-450 160-450 400-900 690 Volts Range CT ET ET EET FM MT MMT MMT 6- 20 25-80 25-80 90-160 180-350 160-355 180-710 180-710 ► The chart is intended for guidance purpose only, considering physical replacability. ► In identical operating condition, Bussmann fuse can be used to achieve similar performance. ► Other makes may not necessarily have identical performance. Relevant data like rated voltage, breaking capacity, let thru' current, etc also need to be evaluated while evaluating fuse performance.