Datasheet

High Current Fuses
BF2 Fuses Rated 32V
This BF2 fuse is rated at 32V and offers a bolt-on fuse for high current wiring protection.
Current rating 100A - 500A; with transparent housing material for easy detection of
blown fuses.
Specifications
Housing Material:
Clear Housing Material:
Terminal: Mounting Torque:
Breaking Capacity: Complies with:
PET-GF30
PES
Copper alloy, gal. Sn
2 x M8 bolts, Distance 51 mm
12.0 Nm +/- 1Nm
100 A - 300 A: 2.000 A, 32V, DC
400 A - 500 A: 1.500 A, 32V, DC
ISO 8820-5, UL 248 Special Purpose Fuses
BF2 Fuses
Ordering Information
Part Number
Time Current Characteristics
Package Size
% of Rating
Standard M8 Holes
153.5395.xxxx
200
M6 Holes
153.7011.xxxx
200
Ratings
Time-Current Characteristic Curves
100A
125A
150A
175A
200A
225A
250A
300A
400A
500A
TIME-CURRENT CHARACTERISTIC CURVES ([email protected]°C)
1000
TIME [s]
100
10
Opening Time Min / Max (s)
100A - 250A
300A - 500A
75
–/–
4h/–
100
4h/–
–/–
135
120 s / 1,800 s
–/–
200
1 s / 15 s
1 s / 15 s
350
0.300 s / 5 s
0.500 s / 5 s
600
0.100 s / 1 s
0.100 s / 1 s
Part Number
M8 Holes
Part Number
M6 Holes
Current
Rating
(A)
153.5395.610_
153.7011.610_
100
110
0.70
46,800
153.5395.612_
153.7011.612_
125
110
0.52
118,100
153.5395.615_
153.7011.615_
150
110
0.42
113,400
153.5395.617_
153.7011.617_
175
110
0.36
154,400
153.5395.620_
153.7011.620_
200
110
0.34
288,000
153.5395.622_
153.7011.622_
225
110
0.29
236,000
153.5395.625_
153.7011.625_
250
110
0.25
292,500
153.5395.630_*
153.7011.630_*
300
110
0.21
486,000
153.5395.640_*
153.7011.640_*
400
110
0.13
964,000
153.5395.650_*
153.7011.650_*
500
110
0.12
1,449,000
Housing
Color
Typ. Voltage Drop Cold Resistance
(mV)
(mΩ)
I2t
(A2s)
Last figure of article no. = packaging code
Corresponding holder see Section “Fuse Holders.”
* Parts with asterisk are short circuit protectors only.
1
Dimensions
Dimensions in mm
0,1
10
100
1000
10000
CURRENT [A]
100A-300A: FL=1,25 (max. operating current: 0,8 x Irat at 23°C)
400A-500A: FL=2,00 (max. operating current: 0,5 x Irat at 23°C)
Littelfuse products are designed for specific applications and should not be used for any purpose (including, without limitation, automotive applications) not expressly set forth in applicable Littelfuse product documentation. Warranties
granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse product documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in
applications not expressly intended by Littelfuse as set forth in applicable Littelfuse product documentation.
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