70 A Fuses 221

Reset All
Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

0CCK070.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

70 A

Tab/Blade

10 kA

1.06 in (26.92 mm)

4.46 in (113.28 mm)

Time Delay

142.7010.5702

Littelfuse

Electric Fuse

Inline/Holder

58 V

70 A

Tab/Blade

22 kJ

-40 °C (-40 °F)

Tin

1 kA

22000

0.63 in (16 mm)

0.472 in (12 mm)

e3

58 V

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.307 in (7.8 mm)

UL

125 °C (257 °F)

0TLS070.TXLS

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

100 kA

Bulk

0.563 in (14.3 mm)

170 V

0.563 x 0.877 in (14.3 x 22.27 mm)

0.877 in (22.28 mm)

CUL; IEC; TUV; UL

70-2R-1C-2.75

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

70 A

End Cap

170 A

15 s

3 in (76.2 mm)

Striker

3 x 10.875 in (76.2 x 276.23 mm)

10.874 in (276.2 mm)

40 °C (104 °F)

Medium

FLSR070.V

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.283 in (32.6 mm)

7.874 in (200 mm)

CSA; UL

Time Delay

70-2R-1C-5.5XW

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

70 A

End Cap

170 A

Part Number With Hookeye Attachment

3 in (76.2 mm)

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

TLS070L

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

Silver

100 kA

Rated Breaking Capacity at 170 VDC: 100000 A

0.563 in (14.3 mm)

e4

0.563 x 0.88 in (14.3 x 22.35 mm)

0.88 in (22.35 mm)

CE; UL

169.6885.5701

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

70 kJ

169

Rated Breaking Capacity at 32 VDC: 1000 A

1.169 in (29.7 mm)

0.358 in (9.1 mm)

1.169 x 0.358 x 0.839 in (29.7 x 9.1 x 21.3 mm)

0.839 in (21.3 mm)

UL

PAL270BP

Littelfuse

Electric Fuse

Inline/Holder

70 A

Tab/Blade

Blister

SHEV070.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

450 V

70 A

Tab/Blade

-40 °C (-40 °F)

10 kA

50 ms

0.787 in (20 mm)

450 V

1.642 in (41.7 mm)

125 °C (257 °F)

Time Delay

LA70QS70-4

Littelfuse

Electric Fuse

Inline/Holder

700 V

700 V

70 A

Tab/Blade

1.8 J

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A

1 in (25.4 mm)

1 x 2.874 in (25.4 x 73 mm)

2.874 in (73 mm)

CSA; UL

Fast

0TLS070.TXL

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

100 kA

Bulk

0.563 in (14.3 mm)

170 V

0.563 x 0.877 in (14.3 x 22.27 mm)

0.877 in (22.28 mm)

CUL; IEC; TUV; UL

0293070.H

Littelfuse

Electric Fuse

70 A

-40 °C (-40 °F)

Silver

0.906 in (23 mm)

0.646 in (16.4 mm)

e4

32 V

0.906 x 0.646 x 1.205 in (23 x 16.4 x 30.6 mm)

1.205 in (30.6 mm)

125 °C (257 °F)

4998070.M-1M6

Littelfuse

Electric Fuse

Inline/Holder

70 V

70 A

Tab/Blade

10.9 kJ

-40 °C (-40 °F)

2.5 kA

70 ms

0.63 in (16 mm)

0.496 in (12.6 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

153.0010.5702

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

22 kJ

-40 °C (-40 °F)

2 kA

100 ms

0.63 in (16 mm)

0.472 in (12 mm)

32 V

0.307 in (7.8 mm)

CUL; ISO; UL

125 °C (257 °F)

CBO070

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

10 kA

0.812 in (20.62 mm)

0.812 x 1.625 in (20.62 x 41.28 mm)

1.623 in (41.23 mm)

Fast

KLSR070

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

70 A

Tab/Blade

200 kA

KLSR

Rated Breaking Capacity at 300 VDC: 20000 A

1.311 in (33.3 mm)

7.874 in (200 mm)

CSA; UL

Fast

70-2R-1BI-8.25

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

70 A

Tab/Blade

190 A

Rated Breaking Capacity=190A-80000A

3 in (76.2 mm)

Indicator

3 x 18 in (76.2 x 457.2 mm)

18 in (457.2 mm)

Medium

153.5631.5702

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

22 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

22000

0.63 in (16 mm)

0.472 in (12 mm)

e3

32 V

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.307 in (7.8 mm)

CUL; ISO; UL

125 °C (257 °F)

LLSRK070

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.311 in (33.3 mm)

1.311 x 7.874 in (33.3 x 200 mm)

7.874 in (200 mm)

CSA; UL

Time Delay

TLS-LS070

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

End Cap

Silver

Rated Breaking Capacity at 170 VDC: 100000

0.562 in (14.27 mm)

e4

0.562 x 0.944 in (14.27 x 23.98 mm)

0.944 in (23.98 mm)

UL

TLS070LS

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

Silver

100 kA

0.563 in (14.3 mm)

e4

0.563 x 0.88 in (14.3 x 22.35 mm)

0.88 in (22.35 mm)

CE; UL

0TLS070.TXLB

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

100 kA

Bulk

0.563 in (14.3 mm)

170 V

0.563 x 0.877 in (14.3 x 22.27 mm)

0.877 in (22.28 mm)

CUL; IEC; TUV; UL

L17T70

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

Rated Breaking Capacity at 170 VDC: 100000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Very Fast

LGD070

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

70 A

End Cap

200 kA

LGD

Rated Breaking Capacity at 300 VDC: 20000 A

Time Delay

LA30QS70-4

Littelfuse

Electric Fuse

Inline/Holder

300 V

300 V

70 A

Tab/Blade

1.6 J

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.22 in (31 mm)

1.22 x 1.63 in (31 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

70-2R-1C-5.5X

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

70 A

End Cap

170 A

15 s

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

40 °C (104 °F)

Medium

L50S070

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

2.126 in (54 mm)

CE; CSA; UL

Very Fast

70-2R-1C-5.5S

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

70 A

End Cap

170 A

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 15.875 in (76.2 x 403.23 mm)

15.875 in (403.23 mm)

Medium

0498070.MXTM6-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

24 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

Time Delay

LCK2RW

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

70 A

End Cap

170 A

LCK

Part Number With Hookeye Attachment

3 in (76.2 mm)

3 x 10.875 in (76.2 x 276.23 mm)

10.875 in (276.23 mm)

Medium

0294070.H

Littelfuse

Electric Fuse

70 A

-40 °C (-40 °F)

Silver

0.906 in (23 mm)

0.646 in (16.4 mm)

e4

32 V

0.906 x 0.646 x 0.996 in (23 x 16.4 x 25.3 mm)

0.996 in (25.3 mm)

125 °C (257 °F)

KLB70

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

70 A

Tab/Blade

200 kA

KLB

Rated Breaking Capacity at 250 VDC: 20000 A

1.22 in (31 mm)

1.22 x 1.626 in (31 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

L25S70

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

1.22 in (31 mm)

1.22 x 1.626 in (31 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

1692700100

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

47 kJ

-40 °C (-40 °F)

1 kA

Bulk

1.173 in (29.8 mm)

0.358 in (9.1 mm)

40 ms

0.835 in (21.2 mm)

85 °C (185 °F)

Time Lag

KLH70

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

70 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

1 x 2.126 in (25.4 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

TLN70

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

Rated Breaking Capacity at 170 VDC: 100000 A

1.063 in (27 mm)

1.063 x 3.748 in (27 x 95.2 mm)

3.748 in (95.2 mm)

UL

Fast

153.7010.5702

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

22 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

22000

0.63 in (16 mm)

0.472 in (12 mm)

e3

32 V

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.307 in (7.8 mm)

CUL; ISO; UL

125 °C (257 °F)

0498070.MXT

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

24 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

Time Delay

LA15QS70-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

70 A

Tab/Blade

2 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

L15S070

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

70 A

Tab/Blade

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1.157 in (29.4 mm)

CSA; UL

125 °C (257 °F)

Very Fast

IDSR070ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

70 A

200 kA

IDSR

Rated Breaking Capacity at 600 VDC: 20000 A

Indicator

CSA; UL

Time Delay

NLN070

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

70 A

Tab/Blade

50 kA

Rated Breaking Capacity at 250 VDC; 50000

1.063 in (27 mm)

1.063 x 3.874 in (27 x 98.4 mm)

3.874 in (98.4 mm)

CSA; UL

0498070.MXT-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

24 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

Time Delay

TLS-LB070

Littelfuse

Electric Fuse

Inline/Holder

170 V

70 A

Tab/Blade

Silver

Rated Breaking Capacity at 170 VDC: 100000

0.563 in (14.3 mm)

e4

0.563 x 1.367 in (14.3 x 34.72 mm)

1.367 in (34.72 mm)

UL

0293070.MXJ

Littelfuse

Electric Fuse

70 A

-40 °C (-40 °F)

0.906 in (23 mm)

0.646 in (16.4 mm)

32 V

0.906 x 0.646 x 1.205 in (23 x 16.4 x 30.6 mm)

1.205 in (30.6 mm)

125 °C (257 °F)

KLW70

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

70 A

Tab/Blade

100 kA

KLW

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

FLNR070

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

1.031 in (26.2 mm)

5.874 in (149.2 mm)

CSA; UL

Time Delay

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.