12/04 semiconductor (a) fuses semiconductor (ac) fuses scac 24 american round fuses form 101 range a70qs semiconductor protection fuses a70qs amp-trap semiconductor protection fuses were developed in response to the need for improved overall performance of 700 volt semiconductor fuses for new equipment requirements. a70qs fuses have lower i 2 t for better protection, longer life when subjected to cyclic loading, plus lower watts loss. a70qs is the best choice to protect dynamic solid state equipment such as motor drives, ups, etc. ?ac: 35-800a 700vac, 200ka i.r. ?dc: 35-800a 700vdc, 100ka i.r. l/r = 10ms ratings features/benefits ?very low l 2 t for improved protection of equipment ?superior cycling ability for long,reliable life on high cyclic loading ?low watts loss for cooler operation ?700v ac/dc rating gives greater design versatility ?ultra compact sizes allow down-sizing of existing equipment ?ul recognized component ac/dc ?ac: guideno.jfhr2 ?dc: tested to ul standard 198l parameters (35-800a) ?csa certified file lr 12636 approvals highlights ?700v ac/dc rated ?very low l 2 t ?low watts loss ?superior cycling ability applications ?protection of 700v less motor drives, ups, inverters, etc. single pole fuse blocks for a70qs fuses fuse fuse block ampere catalog reference rating number number 35-200 p243c m219040 225-600 p266a y212380 700-800 15c 375 a 70 qs 150 - 4 amp-trap fuse rated volts - 700 style amperes* mounting types* blades, bolt-in. catalog numbering system a 70 qs 150 4,4k * for ampere ratings and types not listed, consult the factory.
12/04 american round fuses form 101 range a70qs scac 25 semiconductor (a) fuses semiconductor (ac) fuses semiconductor protection fuses load 700 vac fault fig. a load 700 vac fault fig. b operating voltage (ac rms volts) correction factor for i2t clearing i 2 t vs. ac operating voltage for ampere ratings and styles not listed, ask sales agent. mounting type 4; note exception 4k standard fuse ampere ratings, catalog and referencenumbers ampere catalog ref. rating number number dimensions 35 a7oqs35-4 d202748 40 a7oqs40-4 y213829 50 a7oqs50-4 t217919 60 a7oqs60-4 h219473 70 a7oqs70-4 b201527 80 a7oqs80-4 x212816 90 a7oqs90-4 k214346 ampere catalog ref. rating number number 100 A7OQS100-4 g214343 125 a7oqs125-4 l215865 125 a7oqs125-4k q216375 150 a7oqs150-4 p218950 150 a7oqs150-4k f219471 175 a7oqs175-4 a223192 175 a7oqs175-4k j200982 ampere catalog ref. rating number number 200 a7oqs200-4 v212814 200 a7oqs200-4k e213329 250 a7oqs250-4 l217406 300 a7oqs300-4 q218951 350 a7oqs350-4 m211266 400 a7oqs400-4 j214345 450 a7oqs450-4 f214848 ampere catalog ref. rating number number 450 a7oqs450-4k h215356 500 a7oqs500-4 a218431 500 a70qs500-4k r218952 600 a7oqs600-4 y219993 600 a7oqs600-4k p222676 700 a7oqs700-4 e202772 800 a7oqs800-4 z213830 35 0.13 0.47 0.27 40 0.16 0.58 0.33 50 0.24 0.86 0.49 60 0.32 1.2 0.69 70 0.50 1.8 1.0 80 0.65 2.3 1.3 90 0.83 3.0 1.7 100 1.0 3.6 2.1 125 2.1 6.9 4.0 150 3.3 11 6.3 175 4.2 14 8.0 200 5.9 19 11 225 9.0 30 17 250 12.6 42 24 300 16.7 55 32 350 21.5 72 41 400 29.7 99 57 450 36.7 125 72 500 47.1 160 92 600 65.2 222 127 700 103.6 332 190 800 135.3 433 248 fuse ampere rating i 2 t data clearing at 700v ac melting x 10 3 a 2 s 1 fuse (fig. a) x 10 3 a 2 s 2 fuses in series(fig. b) x 10 3 a 2 s i 2 t data ?700 volts ac, 100ka catalog mounting dimensions - inches (mm) number type abcd e f gh a70qs35 to 100 4 4.38 1.00 2.88 3.69 3.50 0.31 0.75 0.13 (111) (25.4) (73.0) (93.6) (88.9) (7.9) (19.0) (3.2) a70qs125 to 200 4 4.38 1.22 2.88 3.69 3.56 0.31 1.00 0.19 (111) (31.0) (73.0) (93.6) (90.5) (7.9) (25.4) (4.8) a70qs125 to 200 4k 5.09 1.22 2.88 4.19 3.50 0.41 1.00 0.19 (129) (31.0) (73.0) (106) (88.0) (10.3) (25.4) (4.8) a70qs225 to 400 4 5.09 1.50 2.84 4.16 3.53 0.40 1.50 0.25 (129) (38.1) (72.2) (106) (89.7) (10.3) (38.1) (6.4) a70qs450 to 600 4 5.09 2.00 2.84 4.16 3.53 0.41 1.50 0.25 (129) (50.8) (72.2) (106) (89.7) (10.3) (38.1) (6.4) a70qs450 to 600 4k 7.09 2.00 2.84 6.16 3.53 0.53 1.50 0.25 (180) (50.8) (72.2) (156) (89.7) (13.5) (38.1) (6.4) a70qs700 to 800 4 7.09 2.50 2.84 5.28 4.91 0.53 2.00 0.38 (180) (63.5) (72.2) (134) (125) (13.5) (50.8) (9.5)
12/04 semiconductor (a) fuses semiconductor (ac) fuses scac 26 american round fuses form 101 range a70qs semiconductor protection fuses melting time ?current data, 700v fuses time in seconds available current in rms symmetrical amperes maximum instantaneous peak let-thru amperes a70qs35 to 800 current in amperes peak let-thru current data ?a70qs35 to 800, 700 volts ac
12/04 american round fuses form 101 range a70qs scac 27 semiconductor (a) fuses semiconductor (ac) fuses semiconductor protection fuses ampere clearing i 2 t rating (a 2 s x 10 3 ) 35 0.25 40 0.35 50 0.60 70 1.3 80 1.8 90 2.4 100 3.1 125 5.3 150 8.1 175 12 200 16 225 21.5 250 27.5 300 42 350 63 400 85 450 115 500 150 600 201 700 325 800 450 clearing i 2 t at 700v dc, 100ka, l/r = 10 ms l/r time constant (ms) dc voltage capability vs. time constant dc voltage capability maximum arc volts vs. system voltage percent rated current correction factor for watts loss maximum peak arc volts watts loss vs. % rated current watts loss at rated current circuit voltage (volts rms) ampere rating watts loss (w) ampere rating watts loss (w) 35 6.2 200 41 40 7.5 225 37 50 9.8 250 42 60 12 300 53 70 15 350 64 80 18 400 75 90 20 450 78 100 24 500 92 125 22 600 116 150 29 700 125 175 35 800 143
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