general purpose us fuses general purpose us fuses gpus 41 american power fuses amp-trap a4bt (class l td) 12/04 when your heavier loads need protection a4bt fuses won t let you down the high interrupting rating of a4bt current limiting fuses is ideally suited for protecting mains, feeders, and general circuits. the 10-second time delay at 500% of fuse rating is ideal for large motors and other loads with a high inrush. a4bt fuses are suitable for dc applications up to 500vdc. an a4bt fuse can be applied to normal loads up to its full ampere rating to allow 100% rating of equipment. features /benefits ?unique dimensions prevent replacement by other fuse classes. ?blade-stamped catalog numbers for permanent identification ?glass melamine body and plated terminal provide superior reliability in harsh environments ratings ac: 200 to 2,000a 600vac, 200ka i.r. dc: 200 to 2,000a 500vdc, 100ka i.r. highlights ?current-limiting ?full 10-second delay ?dc ratings ?uniform characteristics in all ampere ratings applications ?motors ?motor controllers ?transformers ?panelboards ?mains ?feeders approvals ?ul listed to standard 248-10 (601-2000a) ?csa certified to standard c22.2 no. 248.10 (601-2000a) ?dc tested to ul 198l limits (601-2000a)
general purpose us fuses general purpose us fuses gpus 42 american power fuses amp-trap a4bt (class l td) 12/04 ampere catalog ampere catalog ampere catalog rating number rating number rating number 200 a4bt200 601 a4bt601 1100 a4bt1100 250 a4bt250 650 a4bt650 1200 a4bt1200 300 a4bt300 700 a4bt700 1400 a4bt1400 350 a4bt350 750 a4bt750 1500 a4bt1500 400 a4bt400 800 a4bt800 1600 a4bt1600 500 a4bt500 900 A4BT900 1800 a4bt1800 600 a4bt600 1000 a4bt1000 2000 a4bt2000 ampere ref. ampere ref. ampere ref. rating number rating number rating number 200 w212723 601 z218338 1100 j200890 250 e214249 650 l218855 1200 w201430 300 g214757 700 a219374 1400 g201946 350 l215773 750 x219900 1500 g211169 400 r216284 800 n222583 1600 z211691 500 j217312 900 k200891 1800 f212203 600 n217822 1000 m222582 2000 f213238 801-2000a 200-800a 400 382 601 700 500 472 700 1000 standard fuse ampere ratings, reference numbers standard fuse ampere ratings, catalog numbers 460 volt three phase motors three phase motor fuse selection full recommended a4bt ampere rating motor load motor acceleration times hpamperes typical heavy load at 460v 5 seconds over 5 seconds 300 360 601 700 ampere a b c d e rating in. mm in. mm in. mm in. mm in. mm 200-600 8-5/8 219 2 51 5/16 8 1-5/8 41 2-13/32 61 601-800 8-5/8 219 2-1/2 63 3/8 9 2 51 2-13/32 61 801-1200 10-3/4 273 2-1/2 63 3/8 9 2 51 3-15/32 88 1201-1600 10-3/4 273 3 76 7/16 11 2-3/8 60 3-15/32 88 1601-2000 10-3/4 273 3-1/2 89 1/2 13 2-3/4 70 3-15/32 88 dimensions safety note: class l fuses are dimensioned for one-way interchangeability. a class l fuse of any lower ampere rating can be substituted for a given class l fuse. 575 volt three phase motors
general purpose us fuses general purpose us fuses gpus 43 american power fuses amp-trap a4bt (class l td) 12/04 time in seconds available current in rms symmetrical amperes melting time ?current data, 600v ac/500v dc fuses a4bt 200 to 2000 peak let-thru current data ?a4bt 300 to 2000, 600 volts ac
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