general purpose us fuses general purpose us fuses gpus 7 american power fuses amp-trap 2000 a4bq (class l td) 12/04 put the highest current-limitation... at your service. amp-trap 2000 a4bq fuses are 20% more current limit- ing than any other class l fuse on the market. when cor- rectly coordinated, they bring a superior level of protec- tion to service entrance equipment. downstream circuit components have maximum protection against short cir- cuit let-thru current. a4bq s built-in, 4-second time delay characteristic (at 500% of rated current) accommodates harmless inrush currents with no nuisance opening. features /benefits ?fastest operation under short circuit conditions: let-thru currents are typically 20% lower, with a corresponding let-thru energy (clearing i 2 t) up to 40% lower than the next fastest class l fuse ?time delay for high inrush loads such as motors and transformers, without nuisance opening ?300ka interrupting rating - self-certified, ul witnessed tests ?most current limiting for lowest peak let-thru current; even at fault currents up to 300ka ?pure silver links ensure lowest let-thru current and longer fuse life ?easy 2-to-1 selectivity for prevention of nuisance shutdowns and ?lackouts ?rejection-style design prevents replacement errors ?high-visibility orange label gives instant recognition ?reduced inventory because a4bq can replace all older types of class l fuses now in service ?metal-embossed date and catalog number for traceability and lasting identification ?fiberglass body provides dimensional stability in harsh industrial settings ?high-grade silica filler ensures fast arc quenching ratings ac: 100 to 6000a 600vac, 200k a i.r.(self certified for 600vac, 300k a i.r.,ul witnessed) 4-second delay at 500% rating note: 100-600a ratings are non-listed dc: 601 to 3000a 600vdc, 100ka i.r. highlights ?time delay ?industry s most current-limiting class l fuse ?pure silver elements ?ac & dc rated applications ?mains, feeders ?large motors ?lighting, heating and general loads ?circuit breaker back-up ?dc rated: ups dc links, battery disconnects, other dc applications approvals ?ul listed to standard 248-10 (601-6000a) ?dc listed to ul standard 198l (601-3000a) ?csa certified to standard c22.2 no. 248.10 (601-6000a) *please contact factory for special trigger actuator
general purpose us fuses general purpose us fuses gpus 8 american power fuses amp-trap 2000 a4bq (class l td) 12/04 ampere catalog reference rating number number 100 a4bq100 j215771 150 a4bq150 x218336 200 a4bq200 l222581 250 a4bq250 h200889 300 a4bq300 f201945 350 a4bq350 y211690 400 a4bq400 e213237 450 a4bq450 d214248 500 a4bq500 f214756 600 a4bq600 k215772 601 a4bq601 h217311 650 a4bq650 m217821 700 a4bq700 y218337 750 a4bq750 k218854 800 A4BQ800 z219373 900 a4bq900 w219899 1000 a4bq1000 p216282 1200 a4bq1200 r216790 1350 a4bq1350 g217310 1400 a4bq1400 l217820 1500 a4bq1500 j218853 1600 a4bq1600 y219372 1800 a4bq1800 v219898 2000 a4bq2000 b223101 2500 a4bq2500 v201429 3000 a4bq3000 f211168 3500 a4bq3500 e212202 4000 a4bq4000 w213735 5000 a4bq5000 k215266 6000 a4bq6000 q216283 standard fuse ampere ratings ampere a b c d e rating in. mm in. mm in. mm in. mm in. mm 100-600 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 12 2-3/4 70 3-15/32 88 2001-2500 10-3/4 273 4-1/2 114 3/4 19 3-1/2 89 3-15/32 88 2501-3000 10-3/4 273 5 127 3/4 19 4 102 3-15/32 88 3001-4000 10-3/4 273 5-3/4 146 3/4 19 4-3/4 121 3-15/32 88 4001-5000 10-3/4 273 6-1/4 159 1 25 5-1/4 133 3-15/32 88 5001-6000 10-3/4 273 7-1/8 181 1 25 5-3/4 146 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 substitut- ed for a given class l fuse. 100-800a 801-2000a 3001-4000a 4001-6000a 2001-3000a
general purpose us fuses general purpose us fuses gpus 9 american power fuses amp-trap 2000 a4bq (class l td) 12/04 available fault 601 800 1000 1200 1600 2000 2500 3000 4000 5000 6000 10,000 7.4 17 8.7 20 10 23 10 23 10 23 10 23 10 23 10 23 10 23 10 23 10 23 15,000 8.3 19 10 23 12 27 13 30 15 35 15 35 15 35 15 35 15 35 15 35 15 35 20,000 9.1 21 11 25 13 29 14 33 17 39 20 46 20 46 20 46 20 46 20 46 20 46 25,000 9.8 23 12 27 13 31 15 35 18 42 22 50 25 58 25 58 25 58 25 58 25 58 30,000 10 24 13 29 14 33 16 37 20 45 23 53 29 66 30 69 30 69 30 69 30 69 35,000 11 25 13 30 15 35 17 39 20 47 24 56 30 69 35 81 35 81 35 81 35 81 40,000 12 27 14 32 16 37 18 41 21 49 25 58 31 72 36 83 40 92 40 92 40 92 50,000 13 29 15 34 17 40 19 44 23 53 27 63 34 78 39 89 48 111 50 115 50 115 60,000 13 30 16 36 18 42 20 47 25 57 29 67 36 83 41 94 51 118 60 138 60 138 80,000 14 33 17 40 20 46 23 52 27 62 32 73 40 91 45 104 57 130 67 153 77 176 100,000 16 36 19 43 22 50 24 56 29 67 34 79 43 98 49 112 61 140 72 165 83 190 150,000 18 41 21 49 25 57 28 64 33 77 39 90 49 112 56 128 70 160 82 189 94 217 200,000 20 45 24 54 27 63 31 71 37 84 43 100 53 123 61 141 77 176 90 208 104 239 a4bq (601 to 6000) let-thru current in kilo-amperes the current limiting effect of a4bq class l fuses is presented in the table above. this table correlates actual fuse peak let-t hru currents with equal value peak currents reached in the first half cycle (worst case) of short circuits in unfused circuits. the let-thru curr ent is expressed as ?pparent rms symmetrical amperes?in order to be more useful for practical applications. the currents are based on an assumed 15% power factor. example: an a4bq1200, when applied in a circuit with 40,000 rms symmetrical amperes available, will limit that cu rrent dur- ing a short circuit, to an apparent 18,000 rms symmetrical amperes. under this condition, any equipment being protected would b e sub- jected to only 18,000 rms amperes. rms amps rms ip rms ip rms ip rms ip rms ip rms ip rms ip rms ip rms ip rms ip rms ip time in seconds current in amperes melting time ?current data, 600v fuses a4bq 601 to 6000
general purpose us fuses general purpose us fuses gpus 10 american power fuses amp-trap 2000 a4bq (class l td) 12/04 available current in rms symmetrical amperes maximum instantaneous peak let-thru amperes peak let-thru current data ?a4bq 601 to 6000, 600 volts ac
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