125 A Fuses 289

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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

157.5700.6121

Littelfuse

Electric Fuse

Inline/Holder

48 V

125 A

Tab/Blade

-40 °C (-40 °F)

750 A

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.031 in (0.8 mm)

125 °C (257 °F)

0298125.UXP-1M8

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

78 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

1.15 in (29.2 mm)

0.75 in (19.05 mm)

e3

32 V

Mega

0.381 in (9.69 mm)

125 °C (257 °F)

Time Delay

CBO125

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 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

NH1M125

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

125 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.559 in (65 mm)

1.575 in (40 mm)

Indicator

2.559 x 1.575 x 2.835 in (65 x 40 x 72 mm)

2.835 in (72 mm)

VDE

0498125.M

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

73.2 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 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

125 °C (257 °F)

Time Delay

153.0010.6122

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

62.5 kJ

-40 °C (-40 °F)

2 kA

100 ms

0.63 in (16 mm)

0.472 in (12 mm)

32 V

0.315 in (8 mm)

CUL; ISO; UL

125 °C (257 °F)

FLSR125

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

125 A

200 kA

FLSR

Rated Breaking Capacity at 300 VDC: 20000 A

1.843 in (46.8 mm)

9.626 in (244.5 mm)

CSA; UL

Time Delay

0898125.U-2M6

Littelfuse

Electric Fuse

Inline/Holder

70 V

125 A

Tab/Blade

38 kJ

-40 °C (-40 °F)

2.5 kA

100 ms

1.15 in (29.2 mm)

0.748 in (19 mm)

Mega

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

LA70QS125-4

Littelfuse

Electric Fuse

Inline/Holder

700 V

700 V

125 A

Tab/Blade

6.9 J

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A

1.22 in (31 mm)

1.22 x 2.874 in (31 x 73 mm)

2.874 in (73 mm)

CSA; UL

Fast

L17T125

Littelfuse

Electric Fuse

Inline/Holder

170 V

125 A

Tab/Blade

100 kA

Bulk

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

125E-2C-15.5S

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

80 kA

Hermitically Sealed Part Number

6.38 in (162.05 mm)

6.38 x 18.875 in (162.05 x 479.43 mm)

18.875 in (479.43 mm)

Medium

125E1C8.25

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

End Cap

80 kA

10 m

3 in (76.2 mm)

Striker

3 x 15.875 in (76.2 x 403.23 mm)

15.874 in (403.2 mm)

Medium

SPNH125.XXDL

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

125 A

Tab/Blade

15 kJ

30 kA

Bulk

5.165 in (131.2 mm)

2.008 in (51 mm)

GPV

1.5 KV

NH

2.008 in (51 mm)

UL

15NLE2-125EL

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

15NLE2-125E

6.378 in (162 mm)

6.378 x 23.874 in (162 x 606.4 mm)

23.874 in (606.4 mm)

KLW125

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

125 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

LA30QS125-4

Littelfuse

Electric Fuse

Inline/Holder

300 V

300 V

125 A

Tab/Blade

6.3 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

TLS125LB

Littelfuse

Electric Fuse

Inline/Holder

170 V

125 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

0298125.UXP-2M8

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

78 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

1.15 in (29.2 mm)

0.75 in (19.05 mm)

e3

32 V

Mega

0.381 in (9.69 mm)

125 °C (257 °F)

Time Delay

KLH125

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

125 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1.22 in (31 mm)

1.22 x 2.126 in (31 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

0298125.ZXH

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

57.8 kJ

-40 °C (-40 °F)

2 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

Mega

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

IDSR125ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

125 A

200 kA

IDSR

Rated Breaking Capacity at 600 VDC: 20000 A

Indicator

CSA; UL

Time Delay

581125

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

125 A

Tab/Blade

2.5 kA

581

1.535 in (39 mm)

1.195 in (30.35 mm)

1.535 x 1.195 x 0.683 in (39 x 30.35 x 17.35 mm)

0.683 in (17.35 mm)

UL

125E2C8.25

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

End Cap

80 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 15.875 in (162.05 x 403.23 mm)

15.874 in (403.2 mm)

Medium

0498125.MX1M5

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

73.2 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

125 °C (257 °F)

Time Delay

FLSR125.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.787 in (45.4 mm)

9.626 in (244.5 mm)

CSA; UL

Time Delay

LDZ125ES

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

End Cap

80 kA

LDZ

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

JLLS125

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.063 in (27 mm)

1.063 x 1.657 in (27 x 42.1 mm)

1.657 in (42.1 mm)

CSA; UL

Fast

LCU125E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

125 A

End Cap

80 kA

LCU

3 in (76.2 mm)

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

498125

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 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)

TLS-LS125

Littelfuse

Electric Fuse

Inline/Holder

170 V

125 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

153.5631.6122

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

62.5 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

62500

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)

0.315 in (8 mm)

CUL; ISO; UL

125 °C (257 °F)

TLS125V

Littelfuse

Electric Fuse

Inline/Holder

170 V

125 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

LCZ125E

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

End Cap

80 kA

LCZ

6.38 in (162.05 mm)

6.38 x 17.87 in (162.05 x 453.89 mm)

17.87 in (453.89 mm)

Medium

0498125.MX1M5-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

73.2 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

125 °C (257 °F)

Time Delay

125E-1C-5.5S

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

125 A

End Cap

80 kA

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

JLLN125.XXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.063 in (27 mm)

300 V

2.437 in (61.9 mm)

CE; CSA; CUL; UL

Fast

0998125.UX-NH

Littelfuse

Electric Fuse

Inline/Holder

70 V

125 A

Tab/Blade

38 kJ

-40 °C (-40 °F)

Tin

2.5 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

e3

70 V

Mega

0.39 in (9.9 mm)

ISO

125 °C (257 °F)

153.7010.6121

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

62.5 kJ

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

KLA125

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

125 A

Tab/Blade

100 kA

KLA

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

0498125.MXT-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

73.2 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.327 in (8.3 mm)

125 °C (257 °F)

Time Delay

NH00G125

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

125 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.22 in (56.4 mm)

1.181 in (30 mm)

Indicator

2.22 x 1.181 x 2.126 in (56.4 x 30 x 54 mm)

2.126 in (54 mm)

VDE

153.7010.6122

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

62.5 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

62500

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)

0.315 in (8 mm)

CUL; ISO; UL

125 °C (257 °F)

0496125

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Pin Wire

-40 °C (-40 °F)

300 ms

2.394 in (60.8 mm)

0.72 in (18.3 mm)

2.394 x 0.72 x 0.661 in (60.8 x 18.3 x 16.8 mm)

0.661 in (16.8 mm)

125 °C (257 °F)

Time Delay

EV1K125

Littelfuse

Electric Fuse

Inline/Holder

1 KV

125 A

Tab/Blade

4.5 kJ

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

JLLN125P

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.063 in (27 mm)

2.437 in (61.9 mm)

CE; CSA; CUL; UL

Fast

LA070URD30TTI0125

Littelfuse

Electric Fuse

Inline/Holder

700 V

125 A

End Cap

850 mJ

200 kA

1.575 in (40 mm)

1.575 in (40 mm)

Indicator

1.575 x 1.575 x 1.929 in (40 x 40 x 49 mm)

1.929 in (49 mm)

UL

Very Fast

SPFJ125.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 KV

125 A

Tab/Blade

24.75 kJ

200 kA

10 m

Rated Breaking Capacity at 1000 VDC: 20000 A

Bulk

1.5 in (38.1 mm)

Midget

1.5 x 3 in (38.1 x 76.2 mm)

3.012 in (76.5 mm)

CE; IEC; UL

15GSE2125E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 21.915 in (162.05 x 556.63 mm)

21.875 in (555.63 mm)

Medium

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.