form no. page 1 of 2 bif doc #720019 bussmann square body ?flush end contact 690v/700v (iec/u.l.) 40-2000a electrical characteristics ordering information curves losses -bkn/- -gkn/- rated i 2 t (a 2 s) at -b/- type k -g/- type k carton current clearing rated visual indicator visual indicator carton weight size rms-amps pre-arc at 660v current indicator for micro indicator for micro qty. (kg) bif # 40 40 270 9 170m3408 170m3458 170m3508 170m3558 50 77 515 11 170m3409 170M3459 170m3509 170m3559 10 63 115 770 14 170m3410 170m3460 170m3510 170m3560 (-b/-) 2.40 80 185 1250 18 170m3411 170m3461 170m3511 170m3561 100 360 2450 21 170m3412 170m3462 170m3512 170m3562 125 550 3700 26 170m3413 170m3463 170m3513 170m3563 10 2.40 160 1100 7500 30 170m3414 170m3464 170m3514 170m3564 (-g/-) 200 2200 15000 35 170m3415 170m3465 170m3515 170m3565 1* 250 4200 28500 40 170m3416 170m3466 170m3516 170m3566 17056314 315 7000 46500 50 170m3417 170m3467 170m3517 170m3567 6 350 10000 68500 55 170m3418 170m3468 170m3518 170m3568 (-bkn/-) 1.62 400 15000 105000 60 170m3419 170m3469 170m3519 170m3569 450 21000 140000 65 170m3420 170m3470 170m3520 170m3570 500 27000 180000 70 170m3421 170m3471 170m3521 170m3571 6 1.62 550 34000 230000 75 170m3422 170m3472 170m3522 170m3572 (-gkn/-) 630 48500 325000 80 170m3423 170m3473 170m3523 170m3573 200 1650 11500 45 170m4408 170m4458 170m4508 170m4558 250 3100 21000 55 170m4409 170m4459 170m4509 170m4559 315 6200 42000 58 170m4410 170m4460 170m4510 170m4560 350 8500 59000 60 170m4411 170m4461 170m4511 170m4561 400 13500 91500 65 170m4412 170m4462 170m4512 170m4562 450 17000 120000 70 170m4413 170m4463 170m4513 170m4563 1 500 25000 170000 72 170m4414 170m4464 170m4514 170m4564 6 2.40 17056316 550 34000 230000 75 170m4415 170m4465 170m4515 170m4565 630 52000 350000 80 170m4416 170m4466 170m4516 170m4566 700 69500 465000 85 170m4417 170m4467 170m4517 170m4567 800 105000 725000 95 170m4418 170m4468 170m4518 170m4568 900 155000 ?50000 100 170m4419 170m4469 170m4519 170m4569 400 11000 74000 65 170m5408 170m5458 170m5508 170m5558 450 15500 105000 70 170m5409 170m5459 170m5509 170m5559 500 21500 145000 75 170m5410 170m5460 170m5510 170m5560 550 28000 190000 80 170m5411 170m5461 170m5511 170m5561 630 41000 275000 90 170m5412 170m5462 170m5512 170m5562 2 700 60500 405000 95 170m5413 170m5463 170m5513 170m5563 6 3.30 17056318 800 86000 575000 105 170m5414 170m5464 170m5514 170m5564 900 125000 840000 110 170m5415 170m5465 170m5515 170m5565 1000 180000 1250000 115 170m5416 170m5466 170m5516 170m5566 1100 245000 1600000 120 170m5417 170m5467 170m5517 170m5567 4 2.4 1250 365000 2400000 130 170m5418 170m5468 170m5518 170m5568 4 2.4 500 14000 95000 95 170m6408 170m6458 170m6508 170m6558 550 19500 135000 100 170m6409 170m6459 170m6509 170m6559 630 31000 210000 105 170m6410 170m6460 170m6510 170m6560 700 44500 300000 110 170m6411 170m6461 170m6511 170m6561 800 69500 465000 115 170m6412 170m6462 170m6512 170m6562 900 100000 670000 120 170m6413 170m6463 170m6513 170m6563 3 1000 140000 945000 125 170m6414 170m6464 170m6514 170m6564 3 2.52 1100 190000 1300000 130 170m6415 170m6465 170m6515 170m6565 17056320 1250 290000 1950000 140 170m6416 170m6466 170m6516 170m6566 1400 370000 2450000 155 170m6417 170m6467 170m6517 170m6567 1500 460000 3100000 160 170m6418 170m6468 170m6518 170m6568 1600 580000 3900000 160 170m6419 170m6469 170m6519 170m6569 2 1.82 ?1800 880000 ?5250000 165 170m6420 170m6470 170m6520 170m6570 2 1.82 ?000 1150000 ?350000 175 170m6421 170m6471 170m6521 170m6571 2 1.82 n interrupting rating 200ka (estimated 300ka) rms symmetrical. 1 kg = 2.2 lbs. 1 lb = 0.45 kg n watts loss provided at rated current. n rated voltage (iec) ?600v ?50v (consult bussmann for u.l. recognition / csa component acceptance status.) n microswitch indicator ordered separately. 7-11-01 sb01191 r
form no. page 2 of 2 bif doc #720019 bussmann the only controlled copy of this bif document is the electronic read-only version located on the bussmann network drive. all ot her copies of this document are by definition uncontrolled. this bulletin is intended to clearly present comprehensive product data and provide technical information that will help the en d user with design applications. bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. buss mann also reserves the right to change or update, without notice, any technical information contained in this bulletin. once a product has been selected, it should be tested by the user in all possible applications. square body ?flush end contact 690v/700v (iec/u.l.) 40-2000a total clearing i 2 t the total clearing i 2 t at rated voltage and at power factor of 15% are given in the electrical characteristics. for other volt- ages, the clearing i 2 t is found by multi- plying by correction factor, k , given as a function of applied working voltage, e g , (rms). arc voltage this curve gives the peak arc voltage, u l , which may appear across the fuse during its operation as a function of the applied working voltage, e g , (rms) at a power factor of 15%. power losses watts loss at rated current is given in the electrical characteristics. the curve allows the calculation of the power losses at load currents lower than the rated current . the correction factor, k p , is given as a function of the rms load current, i b , in % of the rated current . electrical characteristics a b d e e h g f size a b d e f f gh 1* 50 51 59 45 m8 t? - 18 unc-2b 5 ?7 1 50516953 m8 t? - 18 unc-2b 8 ?0 2 50517761m10 ? - 16 unc-2b 10 ?4 3 51539276m12 ?a - 13 unc-2b 10 ?0 valid for fuses type -g/- & -gkn/- nb: b = 65 for size 2, 1100-1250a carton quantity = 4 carton weight = 2.40 kg size 3, 1600-2000a carton quantity = 2 carton weight = 1.82 kg dimension in mm. 1mm = 0.0394 1 = 25.4mm dimensions flush end contact: type -b/-, -bkn/-, -g/-, -gkn/- k 1.5 1.0 0.5 0.4 0.3 0.2 e g 1) 2) 100 200 300 400 500 600 690 u l 1.4 1.2 10 3 6 8 7 9 5 4 3 e g 200 300 400 500 600 690 k p 30 40 50 60 70 80 90 100% i b 1.0 0.8 0.4 0.5 0.6 0.3 0.2 0.1 1) rated voltage 600v 2) rated voltage 550v 7-11-01 sb01191 r
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