BF2 FUSE RATED 58V High Current Fuses Specifications

BF2 FUSE RATED 58V High Current Fuses Specifications
High Current Fuses
BF2 FUSE RATED 58V
Specifications
Housing Material:
Terminal: Mounting Torque:
Breaking Capacity: Complies with:
Heat Resistant 94-V0 Thermoplastic
Visible melting element
Copper alloy, gal. Sn
2 x M8 bolts, Distance 51 mm
12.0 Nm +/- 1Nm
1000A, 58V DC
ISO 8820-5
UL 248 Special Purpose Fuses
Ordering Information
Part Number
Package Size
142.5395.xxx2
200
Description
This BF2 fuse is rated at 58V and offers a bolt-on fuse for
high current wiring protection. Current rating 100A - 300A; with
transparent housing material for easy detection of blown fuses.
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
100A - 250A
300A
75
–/–
–/–
100
4h/–
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
Typ. Voltage Drop
Cold Resistance
I2t
Ratings
Part Number
Current Rating
Housing Color
142.5395.6102
100 A
110 mV
0.70 mΩ
46,800 A²s
142.5395.6122
125 A
110 mV
0.52 mΩ
118,100 A²s
142.5395.6152
150 A
110 mV
0.42 mΩ
113,400 A²s
142.5395.6172
175 A
110 mV
0.36 mΩ
154,400 A²s
142.5395.6202
200 A
110 mV
0.34 mΩ
288,000 A²s
142.5395.6222
225 A
110 mV
0.29 mΩ
236,000 A²s
142.5395.6252
250 A
110 mV
0.25 mΩ
292,500 A2s
142.5395.6302¹
300 A
110 mV
0.21 mΩ
486,000 A²s
www.littelfuse.com
High Current Fuses
BF2 FUSE RATED 58V
Dimensions
Time-Current Characteristic Curves
TIME-CURRENT CHARACTERISTIC CURVES ([email protected]°C)
100A
125A
150A
175A
200A
225A
250A
300A
400A
500A
Dimensions in mm
1000
TIME [s]
100
10
1
0,1
10
100
1000
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)
www.littelfuse.com
10000
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF

advertisement