Compact high speed fuse

Use up to 48% less enclosure space

Eaton answers the call for compact drives, power conversion and UPS equipment with our new Bussmann series compact high speed fuses.

Our 50-400 amp fuses use up to 48% less enclosure space when compared with traditional high speed, round body fuses. What’s more, the innovative design allows for a significantly smaller package without compromising heat rise performance.

With the most compact high speed fuses in the industry, rated at 500Vac/dc, we help you achieve smaller overall equipment designs.

Product profile no. 10459

Data sheet no. 10414

High speed fuse application guide no. 10507

Catalog numbers:
    Watts loss / percent of rated current
Catalog number Amps AC/DC I2t (A2s) pre-arcing AC* I2t (A2s) total clear DC** I2t (A2s) total clear @ 80% @ 50%
CHSF-50 50 304 1875 935 3.8 1.3
CHSF-60 60 438 2700 1346 4.5 1.5
CHSF-70 70 596 3675 1833 5.3 1.8
CHSF-80 80 778 4800 2394 6.1 2
CHSF-100 100 1216 7500 3740 7.6 2.5
CHSF-125 125 2042 12,721 6465 12 3.6
CHSF-150 150 2941 18,318 9309 14.3 4.3
CHSF-175 175 4003 24,933 12,671 16.7 5.1
CHSF-200 200 5228 32,566 16,550 19.1 5.8
CHSF-225 225 6835 48,028 21,278 26.1 7
CHSF-250 250 8438 59,293 26,270 29 7.8
CHSF-300 300 12,151 85,382 37,828 34.8 9.4
CHSF-350 350 16,539 116,215 51,488 40.6 10.9
CHSF-400 400 21,603 151,791 67,250 46.4 12.5
* @ 200kA/500Vac.
** @ 50kA/500Vdc.