690 Vac (IEC), 700 Vac (UL), 40 to 2000 A
Square body flush-end contact high speed fuses, for the protection 
of DC common bus, DC drives, power converters/rectifiers and 
reduced rated voltage starters. Catalog numbers available with visual 
indicator and Type K indicator for a microswitch.

Ratings

• Volts 

• 500 to 700 Vac (see catalog number table)
• 750 Vdc (UL, see catalog number table for specific fuses)
• Amps 40-2000 A
• IR 200 kA RMS Sym.

Operating class aR

Agency information
• Designed and tested to IEC 60269 Part 4
• UL Recognized, JFHR2, E125085†
• CSA Class 53787, File 1422-30†
• CCC†
• CE
† Consult your Bussmann series product representative for status.

1*Size

170M3408 170M3458 170M3508 170M3558
170M3409 170M3459 170M3509 170M3559
170M3410 170M3460 170M3510 170M3560
170M3411 170M3461 170M3511 170M3561
170M3412 170M3462 170M3512 170M3562
170M3413 170M3463 170M3513 170M3563
170M3414 170M3464 170M3514 170M3564
170M3415 170M3465 170M3515 170M3565
170M3416 170M3466 170M3516 170M3566
170M3417 170M3467 170M3517 170M3567
170M3418 170M3468 170M3518 170M3568
170M3419 170M3469 170M3519 170M3569
170M3420 170M3470 170M3520 170M3570
170M3421 170M3471 170M3521 170M3571
170M3422 170M3472 170M3522 170M3572
170M3423 170M3473 170M3523 170M3573

1Size
170M4408 170M4458 170M4508 170M4558
170M4409 170M4459 170M4509 170M4559
170M4410 170M4460 170M4510 170M4560
170M4411 170M4461 170M4511 170M4561
170M4412 170M4462 170M4512 170M4562
170M4413 170M4463 170M4513 170M4563
170M4414 170M4464 170M4514 170M4564
170M4415 170M4465 170M4515 170M4565
170M4416 170M4466 170M4516 170M4566
170M4417 170M4467 170M4517 170M4567
170M4418 170M4468 170M4518 170M4568
170M4419 170M4469 170M4519 170M4569

2Size
170M5408 170M5458 170M5508 170M5558
170M5409 170M5459 170M5509 170M5559
170M5410 170M5460 170M5510 170M5560
170M5411 170M5461 170M5511 170M5561
170M5412 170M5462 170M5512 170M5562
170M5413 170M5463 170M5513 170M5563
170M5414 170M5464 170M5514 170M5564
170M5415 170M5465 170M5515 170M5565
170M5416 170M5466 170M5516 170M5566
170M5417 170M5467 170M5517 170M5567
170M5418 170M5468 170M5518 170M5568

3Size
170M6408 170M6458 170M6508 170M6558
170M6409 170M6459 170M6509 170M6559
170M6410 170M6460 170M6510 170M6560
170M6411 170M6461 170M6511 170M6561
170M6412 170M6462 170M6512 170M6562
170M6413 170M6463 170M6513 170M6563
170M6414 170M6464 170M6514 170M6564
170M6415 170M6465 170M6515 170M6565
170M6416 170M6466 170M6516 170M6566
170M6417 170M6467 170M6517 170M6567
170M6418 170M6468 170M6518 170M6568
170M6419 170M6469 170M6519 170M6569
170M6420 170M6470 170M6520 170M6570
170M6421 170M6471 170M6521 170M6571

 If you need more detailed parameter,

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