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

0298125.UX1M8

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)

32 V

Mega

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

125E-2C-5.5S

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

125 A

End Cap

80 kA

Hermitically Sealed Part Number

6.38 in (162.05 mm)

6.38 x 15.875 in (162.05 x 403.23 mm)

15.875 in (403.23 mm)

Medium

PSR030FS0125Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

125 A

Threaded

707 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.969 in (50 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CUL; UL

125 °C (257 °F)

Fast

TLS125LS

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

PSR070UL0125Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

125 A

Tab/Blade

1.352 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.823 in (71.7 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CUL; UL

125 °C (257 °F)

Fast

0298125.ZXBLT

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

57 kJ

-40 °C (-40 °F)

2 kA

100 ms

57000

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

Mega

1.15 x 0.75 x 0.39 in (29.2 x 19.05 x 9.9 mm)

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

20EV125.ZXBDM

Littelfuse

Electric Fuse

Inline/Holder

500 V

125 A

Tab/Blade

33.856 kJ

-40 °C (-40 °F)

20 kA

0.787 in (20 mm)

50 ms

1.654 in (42 mm)

125 °C (257 °F)

125E-1C-2.75S

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

125 A

End Cap

80 kA

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 10.875 in (76.2 x 276.23 mm)

10.875 in (276.23 mm)

Medium

TLS125L

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

0CNN125E.V

Littelfuse

Electric Fuse

Inline/Holder

80 V

125 A

Tab/Blade

2.7 kA

3.181 in (80.8 mm)

80 V

3.18 in (80.77 mm)

CUL; UL

Very Fast

0498125.MXM6

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

125E1C5.5

Littelfuse

Electric Fuse

Inline/Holder

5.5 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

FLSR125ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.843 in (46.8 mm)

Indicator

1.843 x 9.626 in (46.8 x 244.5 mm)

9.626 in (244.5 mm)

CSA; QPL; UL

Time Delay

298125

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

57.8 kJ

Copper

2 kA

Rated Breaking Capacity at 32 VDC: 2000 A

1.15 in (29.21 mm)

0.75 in (19.05 mm)

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

0.42 in (10.67 mm)

Slow

LLSRK125

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.843 in (46.8 mm)

1.843 x 9.626 in (46.8 x 244.5 mm)

9.626 in (244.5 mm)

CSA; UL

Time Delay

L13S125

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

125 A

Tab/Blade

100 kA

L13S

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

0581125

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

125 A

Tab/Blade

2.5 kA

1.535 in (39 mm)

1.195 in (30.35 mm)

48 V

1.535 x 0.683 in (39 x 17.35 mm)

0.683 in (17.35 mm)

UL

Fast

CNN125

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

125 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

2.43 in (61.72 mm)

UL

Very Fast

LCN125X

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

LCN

6.38 in (162.05 mm)

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

0CNL125.V

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

125 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

UL

Fast

125E1C2.75

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

125 A

End Cap

80 kA

10 m

6.382 in (162.1 mm)

Striker

3 x 10.875 in (76.2 x 276.23 mm)

10.874 in (276.2 mm)

Medium

IDSR125.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 600 VDC: 20000 A

Bulk

1.787 in (45.4 mm)

9.626 in (244.5 mm)

CSA; UL

Time Delay

153.5395.6122

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

118.1 kJ

-40 °C (-40 °F)

2 kA

100 ms

1.142 in (29 mm)

0.642 in (16.3 mm)

32 V

0.366 in (9.3 mm)

UL

125 °C (257 °F)

Slow

8NLE2-125ES

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

End Cap

80 kA

Hermitically Sealed Part Number

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

150E-1C-8.25L

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

End Cap

80 kA

150E-1C-8.25

3 in (76.2 mm)

3 x 15.874 in (76.2 x 403.2 mm)

15.874 in (403.2 mm)

0998125.U-1M8

Littelfuse

Electric Fuse

Inline/Holder

70 V

125 A

Tab/Blade

43 kJ

-40 °C (-40 °F)

2.5 kA

100 ms

1.15 in (29.21 mm)

0.75 in (19.05 mm)

0.39 in (9.9 mm)

125 °C (257 °F)

0298125.UXP-1M6

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

0998125.UX-1M8

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)

4998125.M-NH

Littelfuse

Electric Fuse

Inline/Holder

70 V

125 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2.5 kA

70 ms

0.63 in (16 mm)

0.496 in (12.6 mm)

0.323 in (8.2 mm)

UL

125 °C (257 °F)

0998125.U-2M8

Littelfuse

Electric Fuse

Inline/Holder

70 V

125 A

Tab/Blade

43 kJ

-40 °C (-40 °F)

2.5 kA

100 ms

1.15 in (29.21 mm)

0.75 in (19.05 mm)

0.39 in (9.9 mm)

125 °C (257 °F)

LA50QS125-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

125 A

Tab/Blade

5.6 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.22 in (31 mm)

500 V

1.22 x 2.13 in (31 x 54.1 mm)

2.13 in (54.1 mm)

CSA; UL

Fast

0498125.SXT

Littelfuse

Electric Fuse

125 A

Tab/Blade

-40 °C (-40 °F)

1 kA

0.63 in (16 mm)

0.472 in (12 mm)

32 V

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

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Lag

KLC125

Littelfuse

Electric Fuse

Inline/Holder

600 V

125 A

Tab/Blade

-55 °C (-67 °F)

200 kA

1.5 in (38.1 mm)

1.5 x 2.843 in (38.1 x 72.2 mm)

2.843 in (72.2 mm)

CSA; UL

125 °C (257 °F)

Very Fast

142.5395.6122

Littelfuse

Electric Fuse

Inline/Holder

58 V

125 A

Tab/Blade

118.1 kJ

-40 °C (-40 °F)

1 kA

100 ms

1.142 in (29 mm)

58 V

1.142 x 0.74 x 0.366 in (29 x 18.8 x 9.3 mm)

0.366 in (9.3 mm)

UL

125 °C (257 °F)

Slow

0498125.MX1M6-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

125E2C2.75

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

125 A

End Cap

80 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 10.875 in (162.05 x 276.23 mm)

10.874 in (276.2 mm)

Medium

125E2C15.5

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

80 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 18.875 in (162.05 x 479.43 mm)

18.875 in (479.43 mm)

Medium

LCY125ES

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

125 A

End Cap

80 kA

LCY

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

153.1012

Littelfuse

Electric Fuse

Through Hole Mount

32 V

125 A

Pin Wire

87.5 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

e3

1.386 x 0.64 x 0.703 in (35.2 x 16.25 x 17.85 mm)

125 °C (257 °F)

0498125.MXT

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-2CL-8.25

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

125 A

Tab/Blade

80 kA

7.94 in (201.68 mm)

7.94 x 16.131 in (201.68 x 409.72 mm)

16.131 in (409.72 mm)

Medium

TLN125

Littelfuse

Electric Fuse

Inline/Holder

170 V

125 A

Tab/Blade

Rated Breaking Capacity at 170 VDC: 100000 A

1.594 in (40.5 mm)

1.594 x 4.173 in (40.5 x 106 mm)

4.173 in (106 mm)

UL

Fast

125E-2CL-15.5

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

Tab/Blade

60 kA

7.94 in (201.68 mm)

7.94 x 21.13 in (201.68 x 536.7 mm)

21.13 in (536.7 mm)

Medium

15NLE2-125ES

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

125 A

End Cap

60 kA

Hermitically Sealed Part Number

6.38 in (162.05 mm)

6.38 x 23.875 in (162.05 x 606.43 mm)

23.875 in (606.43 mm)

Medium

5NLE-125ES

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 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

CNL125

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

125 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

2.43 in (61.72 mm)

UL

Fast

05980016Z-CN

Littelfuse

Electric Fuse

Panel Mount

32 V

125 A

Screw

-40 °C (-40 °F)

125 °C (257 °F)

0898125.U-1M6

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

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.