High speed fuses — 4
High speed fuses
Catalog no. Amps
AC/DC I
2
t (A
2
s)
pre-arcing
AC* I
2
t (A
2
s)
total clear
DC** I
2
t (A
2
s)
total clear
Watts loss / percent of rated current
@ 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 2.0
CHSF-100 100 1216 7500 3740 7. 6 2.5
CHSF-125 125 2042 12,721 6465 12.0 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. 0
CHSF-250 250 8438 59,293 26,270 29.0 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
* @ 200 kA/500 Vac.
** @ 50 kA/500 Vdc.
Dimensions — mm
Amps A B C D1 D2 E F G H
50-100 81 20 40 61 57 8.7 16 7. 7 3.2
125-200 92 25 53 77 68 8.7 19 7. 8 3.2
225-400 92 30 53 74 68 8.7 25 9.0 4.8
A
C
E
F
G
D1
D2
B
Data sheet no. 10414
CHSF — UL compact high speed fuse
500 Vac/dc (UL), 50 to 400 A
Bussmann
™
series compact
high speed fuses feature space-
saving case sizes for protecting
semiconductor devices up to 500
Vac/dc in ratings from 50 to 400
amps.
Ratings
•
Volts
• 500 Vac/dc (UL)
•
Amps 50-400 A
•
Interrupting rating
• Max AC – 200 kA
• Min AC 400%
• Max DC – 50 kA
• Min DC 800%
Operating class aR
Agency information
•
UL Recognized, Guide JFHR2, File E56412
•
CSA Component Acceptance, Class 1422-30, File 53787
•
IEC aR (self certified)
•
RoHS compliant
•
CE
Features
•
Requires up to 48% less enclosure space to help reduce the
overall assembly size
•
Innovative design allows for a significantly smaller package without
compromising heat rise performance, preventing extensive
equipment redesign
•
Global acceptance with UL, CSA, IEC and RoHS for products sold
worldwide
•
Bolt-on design provides design flexibility for installation in fuse
blocks or direct mounting on busbars
•
Meets JASO D622 spec for thermal shock, humidity, and vibration
•
Superior current cycling performance helps withstand demanding
applications
Recommended fuse blocks
Up to 100 amps
Catalog no. AWG wire size Stud size
BH-0111 14-2/0 Cu 1/4-20
BH-0112 14-2/0 Cu 5/16-18
BH-0121 (2) 14-1/0 Cu 1/4-20
BH-0122 (2) 14-1/0 Cu 5/16-18
1BS101 14-2/0 Cu 1/4-20 x 1/2
See data sheet no. 1200 (BH-01_) and 1206 (1BS101) for details.
Up to 400 amps
Catalog no. AWG wire size Stud size
BH-1131 6-250kcmil Cu 1/4-20
BH-1132 6-250kcmil Cu 5/16-18
1BS102 6-250kcmil Cu 1/4-20 x 1/2
See data sheet no. 1201 (BH-11_) and 1207 (1BS102) for details.
2011/65/EU
4-3
BUSSMANN SERIES FULL LINE CATALOG 1007 — OCTOBER 2018
Eaton.com/bussmannseries