d 16 amp-trap ? Cform 101 a50p semiconductor protection fuses features / 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 a50p amp-trap ? form 101 semiconductor protection fuses were developed for dc drives, uninterruptable power supplies and similar applica- tions requiring better protection (lower l 2 t) and superior reliability. the a50p is typically used for replacement. highlights: v ery fast acting curr ent limiting l ow l 2 t indicator options available applications: pr otection of dc drives, ups and other equipment of 500 volts or less a 50 p 100 - 4 ti amp-trap ? fuse rated volts - 500 style amperes* mounting types* ferrule blades, bolt-in integral blown-fuse indicator trigger indicator trigger actuator * for ampere ratings and types not listed, consult the factory. catalog numbering system a 50 p 100 1 4 ti t a fuse fuse block ampere mounting catalog rating type number 10-30 1 70316 35-60 4 p243g 70-200 4 p243e 225-600 4 p266c single pole fuse blocks for a50p fuses ac: 10-1200a 500vac, 100ka i.r. dc: 35-1000a 450vdc, 79ka i.r. l/r = 10ms r atings ul r ecognized component ac: ul guide no. jfhr2 (10-800a) dc: ul guide no. jfhr2 (35-800a) a pprovals * contact technical services for applications data.
d d 17 ampere catalog outline ampere catalog outline ampere catalog outline rating number fig. rating number fig. rating number fig. 10 A50P10-1 1 175 a50p175-4 3 450 a50p450-4 3 15 a50p15-1 1 175 a50p175-4ti 3 450 a50p450-4ti 3 20 a50p20-1 1 200 a50p200-4 3 500 a50p500-4 3 25 a50p25-1 1 200 a50p200-4ta 4 500 a50p500-4ti 3 30 a50p30--1 1 200 a50p200-4ti 3 600 a50p600-4 3 35 a50p35-4 2 225 a50p225-4 3 600 a50p600-4ta 4 40 a50p40-4 2 250 a50p250-4 3 600 a50p600-4ti 3 50 a50p50-4 2 250 a50p250-4ta 4 700 a50p700-4 5 60 a50p60-4 2 250 a50p250-4ti 3 700 a50p700-4ta 6 70 a50p70-4 3 275 a50p275-4 3 700 a50p700-4ti 5 80 a50p80-4 3 300 a50p300-4 3 800 a50p800-4 5 90 a50p90-4 3 300 a50p300-4ta 4 800 a50p800-4ta 6 100 a50p100-4 3 300 a50p300-4ti 3 800 a50p800-4ti 5 100 a50p100-4ti 3 325 a50p325-4 3 900 a50p900-4 3 125 a50p125-4 3 350 a50p350-4 3 1000 a50p1000-4 3 125 a50p125-4ta 4 350 a50p350-4ti 3 1000 a50p1000-4ti 3 125 a50p125-4ti 3 400 a50p400-4 3 1200 a50p1200-4 3 150 a50p150-4 3 400 a50p400-4ta 4 1200 a50p1200-4ti 3 150 a50p150-4ti 3 400 a50p400-4ti 3 standard fuse ampere ratings, catalog numbers for amper e ratings and styles not listed, call technical services. dimensions outline mounting fig. dimensions - inches (mm) ref. type a b c d e f g h a50p10 to 30 1 1 2.00 0.56 - - - - - - (50.8) (14.2) - - - - - - a50p35 to 60 1ds* 1 2.25 0.81 - - - - - - (57.2) (20.6) - - - - - - a50p35 to 60 4 2 3.19 0.81 1.63 2.50 2.25 0.34 0.72 0.13 (81.0) (20.6) (41.4) (63.5) (57.2) 8.6) (18.3) (3.3) a50p70 to 100 4 3 3.63 1.00 2.13 2.94 2.81 0.31 0.75 0.13 (92.2) (25.4) (54.1) (74.7) (71.4) (7.9) (19.1) (3.3) a50p125 to 200 4, 4ta** 3, 4** 3.63 1.22 2.13 2.94 2.81 0.31 1.00 0.19 (92.2) (31.0) (54.1) (74.7) (71.4) (7.9) (25.4) (4.8) a50p225 to 400 4, 4ta** 3, 4** 4.34 1.50 2.09 3.41 2.78 0.41 1.00 0.25 (110) (38.1) (53.1) (86.6) (70.6) (10.4) (25.4) (6.4) a50p450 to 600 4, 4ta** 3, 4** 4.47 2.00 2.22 3.53 2.91 0.41 1.50 0.25 (114) (50.8) (56.4) (89.7) (73.9) (10.4) (38.1) (6.4) a50p700 to 800 4, 4ta** 5, 6** 6.47 2.50 2.22 4.63 4.31 0.53 2.00 0.38 (164) (63.5) (56.4) (118) (109) (13.5) (50.8) (9.7) a50p900 to 1200 4 3 6.97 3.00 3.22 4.97 *** 0.63 2.38 0.44 (177) (76.2) (81.8) (126) *** (16.0) (60.5) (11.1) * use with 60306j fuse block. ** optional trigger actuator (ta) *** mounting hole is round, diameter f. f igure 2 figure 5 f igure 6 f igure 3 figure 4 figure 1 amp-trap ? Cform 101 a50p semiconductor protection fuses
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