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Part# Info Electrical Specifications Physical Dimensions Fuse Characteristics Operational Environment Design and Compliance Mounting and Packing
Part RoHS Manufacturer Description Circuit Protection Type Rated Current Rated Breaking Capacity Rated AC Voltage Rated DC Voltage Rated Voltage Minimum Pre Arcing Time Pre Arcing Rating (A2/s) Resistance Body Diameter Body Height Body Width Dimensions Blow Characteristic Fuse Size/Group Trip Time/Delay Fuse Class Built-in Features Additional Features Nominal Joule Integral Minimum Operating Temperature Maximum Operating Temperature Reference Standard JESD-609 Code Manufacturer Series Terminal Shape Terminal Finish Mounting Feature Packing Method
LA70QS10-14FI by Littelfuse

LA70QS10-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 10 A; Terminal Shape: END CAP;

Electric Fuse

10 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

40 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS10-14F by Littelfuse

LA70QS10-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 10 A; Terminal Shape: END CAP;

Electric Fuse

10 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

40 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS100-22FI by Littelfuse

LA70QS100-22FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 100 A; Terminal Shape: END CAP;

Electric Fuse

100 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

8 J

CSA; UL

End Cap

Inline/Holder

LA70QS100-22F by Littelfuse

LA70QS100-22F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 100 A; Terminal Shape: END CAP;

Electric Fuse

100 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

8 J

CSA; UL

End Cap

Inline/Holder

LA70QS100-4 by Littelfuse

LA70QS100-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 100 A; Terminal Shape: TAB/BLADE;

Electric Fuse

100 A

200 kA

700 V

700 V

1 in (25.4 mm)

2.874 in (73 mm)

1 x 2.874 in (25.4 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

3.6 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS12-14FI by Littelfuse

LA70QS12-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 12 A; Terminal Shape: END CAP;

Electric Fuse

12 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

60 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS12-14F by Littelfuse

LA70QS12-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 12 A; Terminal Shape: END CAP;

Electric Fuse

12 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

60 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS125-4K by Littelfuse

LA70QS125-4K

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 125 A; Terminal Shape: TAB/BLADE;

Electric Fuse

125 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

6.9 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS125-4 by Littelfuse

LA70QS125-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 125 A; Terminal Shape: TAB/BLADE;

Electric Fuse

125 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

6.9 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS150-4K by Littelfuse

LA70QS150-4K

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 150 A; Terminal Shape: TAB/BLADE;

Electric Fuse

150 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

11 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS150-4 by Littelfuse

LA70QS150-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 150 A; Terminal Shape: TAB/BLADE;

Electric Fuse

150 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

11 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS16-14FI by Littelfuse

LA70QS16-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 16 A; Terminal Shape: END CAP;

Electric Fuse

16 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

100 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS16-14F by Littelfuse

LA70QS16-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 16 A; Terminal Shape: END CAP;

Electric Fuse

16 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

100 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS175-4K by Littelfuse

LA70QS175-4K

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 175 A; Terminal Shape: TAB/BLADE;

Electric Fuse

175 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

14 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS175-4 by Littelfuse

LA70QS175-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 175 A; Terminal Shape: TAB/BLADE;

Electric Fuse

175 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

14 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS20-14FI by Littelfuse

LA70QS20-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 20 A; Terminal Shape: END CAP;

Electric Fuse

20 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

160 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS20-14F by Littelfuse

LA70QS20-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 20 A; Terminal Shape: END CAP;

Electric Fuse

20 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

160 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS20-22FI by Littelfuse

LA70QS20-22FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 20 A; Terminal Shape: END CAP;

Electric Fuse

20 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

76 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS20-22F by Littelfuse

LA70QS20-22F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 20 A; Terminal Shape: END CAP;

Electric Fuse

20 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

76 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS200-4K by Littelfuse

LA70QS200-4K

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 200 A; Terminal Shape: TAB/BLADE;

Electric Fuse

200 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

19 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS200-4 by Littelfuse

LA70QS200-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 200 A; Terminal Shape: TAB/BLADE;

Electric Fuse

200 A

200 kA

700 V

700 V

1.22 in (31 mm)

2.874 in (73 mm)

1.22 x 2.874 in (31 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

19 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS25-14FI by Littelfuse

LA70QS25-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 25 A; Terminal Shape: END CAP;

Electric Fuse

25 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

270 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS25-14F by Littelfuse

LA70QS25-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 25 A; Terminal Shape: END CAP;

Electric Fuse

25 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

270 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS25-22FI by Littelfuse

LA70QS25-22FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 25 A; Terminal Shape: END CAP;

Electric Fuse

25 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

125 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS25-22F by Littelfuse

LA70QS25-22F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 25 A; Terminal Shape: END CAP;

Electric Fuse

25 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

125 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS250-4 by Littelfuse

LA70QS250-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 250 A; Terminal Shape: TAB/BLADE;

Electric Fuse

250 A

200 kA

700 V

700 V

1.5 in (38.1 mm)

2.843 in (72.2 mm)

1.5 x 2.843 in (38.1 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

42 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS300-4 by Littelfuse

LA70QS300-4

Littelfuse

LA70QS300-4 by Littelfuse is a 300A fast blow electric fuse with 55J nominal joule integral and 700V AC/DC rated voltage. Ideal for inline mounting, it offers high breaking capacity of 200kA, making it suitable for circuit protection in various applications.

Electric Fuse

300 A

200 kA

700 V

700 V

1.5 in (38.1 mm)

2.843 in (72.2 mm)

1.5 x 2.843 in (38.1 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

55 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS32-14FI by Littelfuse

LA70QS32-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 32 A; Terminal Shape: END CAP;

Electric Fuse

32 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

1.5 J

CSA; UL

End Cap

Inline/Holder

LA70QS32-14F by Littelfuse

LA70QS32-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 32 A; Terminal Shape: END CAP;

Electric Fuse

32 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

1.5 J

CSA; UL

End Cap

Inline/Holder

LA70QS32-22FI by Littelfuse

LA70QS32-22FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 32 A; Terminal Shape: END CAP;

Electric Fuse

32 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

270 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS32-22F by Littelfuse

LA70QS32-22F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 32 A; Terminal Shape: END CAP;

Electric Fuse

32 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

270 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS35-4 by Littelfuse

LA70QS35-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 35 A; Terminal Shape: TAB/BLADE;

Electric Fuse

35 A

200 kA

700 V

700 V

1 in (25.4 mm)

2.874 in (73 mm)

1 x 2.874 in (25.4 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

470 mJ

CSA; UL

Tab/Blade

Inline/Holder

LA70QS350-4 by Littelfuse

LA70QS350-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 350 A; Terminal Shape: TAB/BLADE;

Electric Fuse

350 A

200 kA

700 V

700 V

1.5 in (38.1 mm)

2.843 in (72.2 mm)

1.5 x 2.843 in (38.1 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

72 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS40-14FI by Littelfuse

LA70QS40-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 40 A; Terminal Shape: END CAP;

Electric Fuse

40 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

700 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS40-14F by Littelfuse

LA70QS40-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 40 A; Terminal Shape: END CAP;

Electric Fuse

40 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

700 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS40-22FI by Littelfuse

LA70QS40-22FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 40 A; Terminal Shape: END CAP;

Electric Fuse

40 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

480 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS40-22F by Littelfuse

LA70QS40-22F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 40 A; Terminal Shape: END CAP;

Electric Fuse

40 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

480 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS40-4 by Littelfuse

LA70QS40-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 40 A; Terminal Shape: TAB/BLADE;

Electric Fuse

40 A

200 kA

700 V

700 V

1 in (25.4 mm)

2.874 in (73 mm)

1 x 2.874 in (25.4 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

580 mJ

CSA; UL

Tab/Blade

Inline/Holder

LA70QS400-4 by Littelfuse

LA70QS400-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

400 A

200 kA

700 V

700 V

1.5 in (38.1 mm)

2.843 in (72.2 mm)

1.5 x 2.843 in (38.1 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

99 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS450-4K by Littelfuse

LA70QS450-4K

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 450 A; Terminal Shape: TAB/BLADE;

Electric Fuse

450 A

200 kA

700 V

700 V

2 in (50.8 mm)

2.843 in (72.2 mm)

2 x 2.843 in (50.8 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

125 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS450-4 by Littelfuse

LA70QS450-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 450 A; Terminal Shape: TAB/BLADE;

Electric Fuse

450 A

200 kA

700 V

700 V

2 in (50.8 mm)

2.843 in (72.2 mm)

2 x 2.843 in (50.8 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

125 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS50-14FI by Littelfuse

LA70QS50-14FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 50 A; Terminal Shape: END CAP;

Electric Fuse

50 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

1.5 J

CSA; UL

End Cap

Inline/Holder

LA70QS50-14F by Littelfuse

LA70QS50-14F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 50 A; Terminal Shape: END CAP;

Electric Fuse

50 A

200 kA

690 V

700 V

0.551 in (14 mm)

2.008 in (51 mm)

0.551 x 2.008 in (14 x 51 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

1.5 J

CSA; UL

End Cap

Inline/Holder

LA70QS50-22FI by Littelfuse

LA70QS50-22FI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 50 A; Terminal Shape: END CAP;

Electric Fuse

50 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

800 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS50-22F by Littelfuse

LA70QS50-22F

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 690 V; Rated DC Voltage: 700 V; Rated Current: 50 A; Terminal Shape: END CAP;

Electric Fuse

50 A

200 kA

690 V

700 V

0.866 in (22 mm)

2.283 in (58 mm)

0.866 x 2.283 in (22 x 58 mm)

Very Fast

Rated Breaking Capacity at 700 VDC: 100000 A

800 mJ

CSA; UL

End Cap

Inline/Holder

LA70QS50-4 by Littelfuse

LA70QS50-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 700 V; Rated Current: 50 A; Terminal Shape: TAB/BLADE;

Electric Fuse

50 A

200 kA

700 V

700 V

1 in (25.4 mm)

2.874 in (73 mm)

1 x 2.874 in (25.4 x 73 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

880 mJ

CSA; UL

Tab/Blade

Inline/Holder

LA70QS500-4K by Littelfuse

LA70QS500-4K

Littelfuse

LA70QS500-4K by Littelfuse is a fast blow electric fuse with 500A rated current and 160J nominal joule integral. With a rated AC/DC voltage of 700V, it offers high circuit protection in applications requiring inline mounting, such as industrial machinery and power distribution systems.

Electric Fuse

500 A

200 kA

700 V

700 V

2 in (50.8 mm)

2.843 in (72.2 mm)

2 x 2.843 in (50.8 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

160 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS500-4 by Littelfuse

LA70QS500-4

Littelfuse

LA70QS500-4 by Littelfuse is a 500A fast blow electric fuse with 150J nominal joule integral. Rated for 700V AC/DC, it has a breaking capacity of 200kA. Ideal for inline mounting, this CSA/UL approved fuse safeguards circuits in high-voltage applications.

Electric Fuse

500 A

200 kA

700 V

700 V

2 in (50.8 mm)

2.843 in (72.2 mm)

2 x 2.843 in (50.8 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

150 J

CSA; UL

Tab/Blade

Inline/Holder