70 A Fuses 221

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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

L70S070

Littelfuse

Electric Fuse

Inline/Holder

700 V

650 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 650 VDC: 20000 A

1.22 in (31 mm)

2.874 in (73 mm)

CE; CSA; UL

Very Fast

0498070.MX1M6

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

142.7020.5702

Littelfuse

Electric Fuse

70 A

-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)

0.315 in (8 mm)

UL

125 °C (257 °F)

498070

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

-40 °C (-40 °F)

1 kA

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)

70-2R-1C-8.25S

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

70 A

End Cap

190 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

L15S70

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

70 A

Tab/Blade

100 kA

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

0294070.U

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)

LCK2R

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

70 A

End Cap

170 A

LCK

Rated Breaking Capacity=170A-80000A

3 in (76.2 mm)

3 x 10.875 in (76.2 x 276.23 mm)

10.875 in (276.23 mm)

Medium

NLS070

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

70 A

Tab/Blade

50 kA

Rated Breaking Capacity at 600 VDC; 50000

1.311 in (33.3 mm)

1.311 x 5.874 in (33.3 x 149.2 mm)

5.874 in (149.2 mm)

CSA; UL

LA15QS70-4

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)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

1652700100

Littelfuse

Electric Fuse

Inline/Holder

58 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)

CUL; UL

85 °C (185 °F)

Time Lag

0498070

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

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)

0498070.M

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

24 kJ

-40 °C (-40 °F)

Tin

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

e3

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

L17T70V

Littelfuse

Electric Fuse

70 A

100 kA

1 in (25.4 mm)

170 V

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CE, CSA, UL

20EV070.ZXBDM

Littelfuse

Electric Fuse

Inline/Holder

500 V

70 A

Tab/Blade

8.459 kJ

-40 °C (-40 °F)

20 kA

0.787 in (20 mm)

50 ms

1.654 in (42 mm)

125 °C (257 °F)

LA100P70-4TI

Littelfuse

Electric Fuse

Inline/Holder

1 KV

750 V

70 A

Tab/Blade

8.8 J

100 kA

LA100P

Rated Breaking Capacity at 750 VDC: 100000 A

1.22 in (31 mm)

Indicator

1.22 x 6.811 in (31 x 173 mm)

6.811 in (173 mm)

UL

Very Fast

156.5610.5702

Littelfuse

Electric Fuse

Inline/Holder

36 V

70 A

Tab/Blade

-40 °C (-40 °F)

625 A

1 m

Bulk

1.614 in (41 mm)

0.433 in (11 mm)

0.018 in (0.45 mm)

125 °C (257 °F)

70-2R-1C-8.25W

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

70 A

End Cap

190 A

Part Number With Hookeye Attachment

3 in (76.2 mm)

3 x 15.875 in (76.2 x 403.23 mm)

15.875 in (403.23 mm)

Medium

JTD70ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1 in (25.4 mm)

Indicator

2.626 in (66.7 mm)

CSA; UL

Time Delay

999070

Littelfuse

Electric Fuse

Inline/Holder

58 V

70 A

Tab/Blade

Silver

1 kA

Rated Breaking Capacity at 58 VDC: 1000 A

1.15 in (29.21 mm)

0.335 in (8.51 mm)

e4

1.15 x 0.335 x 0.872 in (29.21 x 8.51 x 22.15 mm)

0.872 in (22.15 mm)

Slow

NLS70

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

70 A

Tab/Blade

50 kA

1.311 in (33.3 mm)

1.311 x 7.874 in (33.3 x 200 mm)

7.874 in (200 mm)

CSA; UL

L50QS070.T

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

70 A

Tab/Blade

393 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Bulk

1 in (25.4 mm)

10 ms

2.125 in (53.98 mm)

CE; CUL; UL

125 °C (257 °F)

Very Fast

CCK070

Littelfuse

Electric Fuse

Inline/Holder

125 V

70 A

Tab/Blade

10 kA

1.06 in (26.92 mm)

1 x 3.454 in (25.4 x 87.73 mm)

4.46 in (113.28 mm)

Time Delay

JLS070

Littelfuse

Electric Fuse

Inline/Holder

600 V

70 A

Tab/Blade

200 kA

Bulk

1 in (25.4 mm)

1 x 2.626 in (25.4 x 66.7 mm)

2.626 in (66.7 mm)

CE; CSA; QPL; UL

Fast

LGD70

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

70 A

End Cap

200 kA

LGD

Rated Breaking Capacity at 300 VDC: 20000 A

CSA; IEC; UL

Time Delay

0295070.U

Littelfuse

Electric Fuse

70 A

-40 °C (-40 °F)

0.898 in (22.8 mm)

0.638 in (16.2 mm)

32 V

0.898 x 0.638 x 0.846 in (22.8 x 16.2 x 21.5 mm)

0.846 in (21.5 mm)

125 °C (257 °F)

0881070.URF

Littelfuse

Electric Fuse

Surface Mount

75 V

70 A

J Bend

1.05 kJ

-55 °C (-67 °F)

Bright Tin Over Nickel

1.5 kA

1 m

Tape And Reel

0.441 in (11.2 mm)

0.394 in (10 mm)

e3

75 V

0.236 in (6 mm)

CE; CUL; TUV; UL

100 °C (212 °F)

Fast

0495070Z

Littelfuse

Electric Fuse

Inline/Holder

32 V

70 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Bulk

0.555 in (14.1 mm)

0.476 in (12.1 mm)

0.555 x 0.476 x 1.063 in (14.1 x 12.1 x 27 mm)

1.063 in (27 mm)

125 °C (257 °F)

JLLN070.VXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

0.811 in (20.6 mm)

300 V

2.157 in (54.8 mm)

CE; CSA; CUL; UL

Fast

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.