d d a70p amp-trap ? form 101 semiconductor protection fuses were developed for higher voltage ac and dc drives, ups systems, reduced voltage motor starters and similar applications where lower l 2 t and superior reliability were needed. a70p is a very popular fuse, available in a wide range of ratings. typically used for replacement. fuse fuse block ampere catalog rating number 10-30 (type 1) 70316 31-60 p243c 61-100 p243c 101-200 p266a 201-400 p266a 401-600 p266f 601-800 1sc375 single pole fuse blocks for a70p fuses a 70 p 300 - 4 ti amp-trap ? fuse rated volts - 700 style (faster acting, lower l 2 t than x) amperes * mounting types* ferrule blades, bolt-in hockey puck, bolt-in integral blown-fuse indicator trigger indicator trigger actuator * for ampere ratings and types not listed, consult the factory. catalog numbering system a 70 p 300 1 4 128 ti ta feature s / benefits low l 2 t minimizes damage to protected components on short circuit controlled arc voltage reduces stress to circuit components during fuse clearing choice of mounting types helps in equipment design ? ? ? highlights: very fast acting current limiting low l 2 t indicator options available ? ? ? ? applications: protection of 700v or less dc drives, ups, inverters, reduced voltage starters, etc. ? amp-trap ? C form 1 01 a 70p semiconducto r protectio n fuses ac: 10-1000a 700vac, 100ka i.r. dc: 10-800a 650vdc, 100ka i.r. l/r=10ms ? ? ratings ul recognized component ul file e60314 ac: guide no. jfhr2 (10-1000a) dc: tested to ul standard 198l param - eters (10-800a) ? ? ? approvals *contact technical services for application data.
d d d d ampere catalog outline ampere catalog outline ampere catalog outline rating number fig. rating number fig. rating number fig. 10 a70p10-1 1 80 a70p80-4 3 300 a70p300-4 3 10 a70p10-4 2 80 a70p80-4ta 4 350 a70p350-4 3 15 a70p15-1 1 80 a70p80-4ti 3 400 a70p400-4 3 15 a70p15-4 2 90 a70p90-4 3 400 a70p400-4ta 4 20 a70p20-1 1 100 a70p100-4 3 400 a70p400-4ti 3 25 a70p25-1 1 100 a70p100-4ta 4 450 a70p450-4 3 25 A70P25-4 2 125 a70p125-4 3 500 a70p500-4 3 30 a70p30-1 1 125 a70p125-4ta 4 600 a70p600-4 3 30 a70p30-4 2 150 a70p150-4 3 600 a70p600-4ta 4 35 a70p35-4 3 150 a70p150-4ta 4 600 a70p600-4ti 3 40 a70p40-4 3 150 a70p150-4ti 3 700 a70p700-4 5 40 a70p40-4ta 4 175 a70p175-4 3 700 a70p700-4ti 5 40 a70p40-4ti 3 200 a70p200-4 3 800 a70p800-4 5 50 a70p50-4 3 200 a70p200-4ta 4 800 a70p800-4ti 5 60 a70p60-4 3 200 a70p200-4ti 3 900 a70p900-4 6 60 a70p60-4ta 4 225 a70p225-4 3 1000 a70p1000-4 6 60 a70p60-4ti 3 250 a70p250-4 3 1200 a7op1200-4 7 70 a70p70-4 3 250 a70p250-4ta 4 70 a70p70-4ti 3 250 a70p250-4ti 3 for ampere ratings and styles not listed, call technical services. standard fuse ampere ratings, catalog numbers amp-trap ? C form 1 01 a 70p semiconducto r protectio n fuses figure 5 figure 6 figure 1 figure 3 figure 2 dimensions * optional trigger actuator (ta) outline mounting fig. dimensions - inches (mm) ref. type a b c d e f g h j k a70p10 to 30 1 1 2.00 .56 - - - - - - - (50.8) (14.2) - - - - - - - a70p10 to 30 4 2 2.88 .56 1.88 2.50 - .27 .41 - - (73.2) (14.2) (47.8) (63.5) - (6.9) (10.4) - - a70p35 to 60 4, 4ta*, 4ti 3, 4* 4.38 1.00 2.88 3.69 3.56 .31 .75 .06 - (111) (25.4) (73.2) (93.7) (90.4) (7.9) (19.1) (1.5) - a70p70 to 100 4, 4ta*, 4ti 3, 4* 4.38 1.22 2.88 3.69 3.56 .31 1.00 .19 - (111) (31.0) (73.2) (93.7) (90.4) (7.9) (25.4) (4.8) - a70p125 to 200 4, 4ta*, 4ti 3, 4* 5.09 1.50 2.84 4.16 3.53 .41 1.00 .25 - (129) (38.1) (72.1) (106) (89.7) (10.4) (25.4) (6.4) - a70p225 to 400 4, 4ta*, 4ti 3, 4* 5.09 2.00 2.84 4.16 3.53 .41 1.50 .24 - (129) (50.8) (72.1) (106) (89.7) (10.4) (38.1) (6.4) - a70p450 to 600 4, 4ta*, 4ti 3, 4* 7.09 2.50 2.84 5.25 4.94 .53 2.00 .38 - (180) (63.5) (72.1) (133) (125) (13.5) (50.8) (9.7) - a70p700 to 800 4, 4ti 5 6.81 2.88 3.31 5.31 - .63 2.00 .38 .31 (173) (73.2) (84.1) (135) - (16.0) (50.8) (9.7) (7.9) a70p900 to 1000 4, 4ti 6 7.59 3.50 3.84 5.97 5.22 .63 2.75 .50 1.38 (193) (88.9) (97.5) (152) (133) (16.0) (69.9) (12.7) (35.1) a70p1200 4 7 10.84 4.5 3.84 6.84 5.84 9.34 9.59 3.5 .63 .75 (275.4) (114.3) (97.6) (173.7) (148.3) (237.3) (243.6) (88.9) (15.9) (19.1) figure 4
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