Bolt-down Fuses
BF1 Fuse Rated 32V
Specifications
ISO 8820-5
UL 248 Special Purpose Fuses
Housing:
Out of thermoplastic (UL 94-V0, heat-resistant)
Visible melting element
Connections:
Copper alloy, gal. Sn
2 x M5 or M6 bolts, distance 30 mm
Starting torque:
4.5 Nm +/- 1Nm
Breaking capacity:
30A - 150A:
200A:
2,000A, 32 VDC
1,500A, 32 VDC
Bolt-down Fuses
The BF1-32 fuse is rated at 32V and offers a bolt-on fuse for
high current wiring protection. Current rating 30A - 200A; with
transparent housing for easy detection of blown fuses.
BF1-32 ist eine Schraubsicherung mit 32V Nennspannung
zum Schutz von Hochstrom-Verdrahtungen. Nennstrom 30A
bis 200A, transparente Abdeckung zur leichten Erkennung
durchgebrannter Sicherungen.
Time-Current Characteristics / Schmelzzeit-Grenzwerte
% of Rating
% des Nennstromes
75 (200A)
100 (30A–150A)
110 (30A–150A)
150 (30A–150A)
200 (30A–150A)
200 (200A)
300 (30A–150A)
350 (200A)
500 (30A–150A)
600 (200A)
Opening Time Min / Max (s)
Schmelzcharakteristik Min / Max (s)
100 h / –
100 h / –
14,400 s / –
300 s / 3,600 s
3 s / 300 s
1 s / 15 s
300 ms / 3 s
300 ms / 5 s
100 ms / 1 s
100 ms / 1 s
Part Number
Artikel-Nr.
M
153.5631.530_
153.5631.540_
153.5631.550_
153.5631.560_
153.5631.570_
153.5631.580_
153.5631.610_
153.5631.612_
153.5631.615_
153.5631.620_
M
153.7010.530_
153.7010.540_
153.7010.550_
153.7010.560_
153.7010.570_
153.7010.580_
153.7010.610_
153.7010.612_
153.7010.615_
153.7000.620_
Current Rating
Nennstrom
30 A
40 A
50 A
60 A
70 A
80 A
100 A
125 A
150 A
200 A
Housing Color
Kennfarbe
Typ. Voltage Drop
Typ. Spannungsfall
Standard DIN max.
105 mV
90 mV
80 mV
80 mV
80 mV
75 mV
75 mV
75 mV
85 mV
85 mV
Littelfuse max.
105 mV
90 mV
80 mV
75 mV
70 mV
70 mV
70 mV
70 mV
70 mV
70 mV
Cold Resistance
Kaltwiderstand
2.70 mΩ
1.56 mΩ
1.03 mΩ
0.75 mΩ
0.64 mΩ
0.55 mΩ
0.44 mΩ
0.34 mΩ
0.29 mΩ
0.24 mΩ
I
t
5,100 A²s
6,800 A²s
6,900 A²s
16,200 A²s
22,000 A²s
25,600 A²s
42,500 A2s
62,500 A²s
83,400 A²s
126,000 A²s
Last figure of part number = packaging code, see Section “Packaging Index,” pg. 157.
Corresponding holder see Section “Fuse Holders.”
© 2006 Littelfuse
•
Automotive Circuit Protection Products
www.littelfuse.com
Bolt-down Fuses
BF1 Fuse Rated 32V
Dimensions in mm / Maße in mm
Pre-arcing Time - limits / Schmelzzeit-Grenzwerte DIN
Bolt-down Fuses
30 A - 150 A: FI = 1.25 (max. operating current: 0.8 x I
rat
at 23°C)
200 A: FI = 2.00 (max. operating current: 0.5 x I
rat
at 23°C)
www.littelfuse.com
© 2006 Littelfuse
•
Automotive Circuit Protection Products
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