Datasheet

www.littelfuse.com
BF1 FUSE RATED 32V
Description
This BF1 fuse is rated at 32V and offers a bolt-on fuse for
high current wiring protection. Current rating 23A - 200A;
with transparent housing material for easy detection of
blown fuses.
Specifications
Housing Material: Heat Resistant 94-V0 Thermoplastic
Visible melting element
Terminals: Copper alloy, gal. Sn
2 x M5 or M6 bolts, distance 30 mm
Mounting Torque M5: 4.5 Nm +/- 1Nm
Mounting Torque M6: 6.0 Nm +/- 1Nm
Interrupting Rating: 23A & 30A: 1000A @32 VDC
40A - 150A: 2000A @32 VDC
200A: 1500A @32 VDC
Complies with: ISO 8820-5
UL 248 Special Purpose Fuses
Operating Temperature: -40 to 125 degrees C
Ordering Information
Mounting Torque Part Number Package Size
M5 153.5631.xxx2 1000
M5 153.5631.xxx1 10
M6 153.7010.xxx2 1000
M6 153.7000.xxx2 500
BF1 one hole version
M6 153.0010.xxx2 1000
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
23-150A Fuses
150-200A Short Circuit
Protectors
75 – / – 360,000 s / –
100 360,000 s / – – / –
110 14,400 s / – – / –
150 90 s / 3,600 s – / –
200 3 s / 100 s 1 s / 15 s
300 0.300 s / 3 s – / –
350 – / – 0.300 s / 5 s
500 0.100 s / 1 s – / –
600 – / – 0.100 s / 1 s
Also available:
BF1 one hole version
60A-125A
High Current Fuses