25 A Fuses 542

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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

SPXI025.TXBM

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

25 A

End Cap

2.304 kJ

50 kA

4 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

IDSR025

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 600 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

0.752 x 5 in (19.1 x 127 mm)

5 in (127 mm)

CSA; UL

Time Delay

10-1004

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

-40 °C (-40 °F)

1 kA

80 ms

Pre Arcing Time: Open within 80 ms at 350% Rated Current

Blister

0.76 in (19.3 mm)

0.207 in (5.25 mm)

Indicator

0.48 in (12.2 mm)

125 °C (257 °F)

L15S25

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

25 A

End Cap

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

CCMR025.H

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

25 A

End Cap

200 kA

CCMR

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

0327025.ZXS

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

580 J

-40 °C (-40 °F)

Silver

1 kA

20 ms

Bulk

0.358 in (9.1 mm)

0.15 in (3.8 mm)

e4

Micro

0.311 in (7.9 mm)

125 °C (257 °F)

0257025.LXN

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

1.08 kJ

-40 °C (-40 °F)

Tin/Copper

1 kA

4 d 4 h

1080

Bulk

0.75 in (19.05 mm)

0.2 in (5.08 mm)

ATO

e2

32 V

0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm)

0.48 in (12.19 mm)

UL

105 °C (221 °F)

Fast

5NLE-25EL

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

25 A

End Cap

80 kA

5NLE-25E

3 in (76.2 mm)

3 x 17.874 in (76.2 x 454 mm)

17.874 in (454 mm)

0314025.MX52LP

Littelfuse

Electric Fuse

Inline/Holder

250 V

25 A

End Cap

1.45 kJ

-55 °C (-67 °F)

Nickel

100 A

1450

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, PSE, UL

125 °C (257 °F)

Fast

0388025.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

25 A

End Cap

-55 °C (-67 °F)

Tin

100 A

Bulk

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; KTL; PSE

125 °C (257 °F)

GBC25

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

0.236 in (6 mm)

32 V

0.236 x 0.984 in (6 x 25 mm)

0.984 in (25 mm)

L15S025

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

25 A

End Cap

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

125 °C (257 °F)

Very Fast

25E-1CL-8.25

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

25 A

Tab/Blade

80 kA

4.75 in (120.65 mm)

4.75 x 16.131 in (120.65 x 409.72 mm)

16.131 in (409.72 mm)

Medium

5NLE-25ES

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

25 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

KLKD025.

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

25 A

End Cap

100 kA

Rated Breaking Capacity at 600 VDC: 10000 A

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

DZ16F25

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

25 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Fast

0257025.U

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

1.08 kJ

-40 °C (-40 °F)

Silver

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e4

0.74 in (18.8 mm)

UL

105 °C (221 °F)

592025

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

25 A

End Cap

Nickel

592

TLS-L025

Littelfuse

Electric Fuse

Inline/Holder

170 V

25 A

Tab/Blade

Silver

Rated Breaking Capacity at 170 VDC: 100000

0.563 in (14.3 mm)

e4

0.563 x 1.74 in (14.3 x 44.196 mm)

1.74 in (44.196 mm)

UL

AGX25

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

End Cap

0.25 in (6.35 mm)

32 V

8AG

1 in (25.4 mm)

0495025U

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

3.22 kJ

-40 °C (-40 °F)

1 kA

0495

Bulk

0.555 in (14.1 mm)

0.472 in (12 mm)

0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm)

1.063 in (27 mm)

125 °C (257 °F)

Time Delay

0SPF025.TXS

Littelfuse

Electric Fuse

Inline/Holder

1 KV

25 A

End Cap

2.141 kJ

Silver

50 kA

4 m

Bulk

0.406 in (10.31 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

SPXV025.L

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

25 A

End Cap

2.671 kJ

50 kA

Bulk

0.54 in (13.72 mm)

GPV

1.5 KV

240 s

0.409 x 3.358 in (10.4 x 85.3 mm)

3.333 in (84.65 mm)

CUL

Fast

CCMR025.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

25 A

End Cap

200 kA

CCMR

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

NLKP025

Littelfuse

Electric Fuse

Inline/Holder

250 V

25 A

End Cap

10 kA

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

315025

Littelfuse

Electric Fuse

Through Hole Mount

32 V

32 V

25 A

Pin Wire

16.5 kJ

Tin/Lead

300 A

0.275 in (6.985 mm)

e0

0.275 x 1.275 in (6.985 x 32.385 mm)

1.275 in (32.385 mm)

CE; CSA; PSE; UL

Slow

KLSR025

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

25 A

End Cap

200 kA

KLSR

Rated Breaking Capacity at 250 VDC: 20000 A

0.811 in (20.6 mm)

5 in (127 mm)

CSA; UL

Fast

593025

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

End Cap

Nickel

593

TOO-0.25

Littelfuse

Electric Fuse

Inline/Holder

125 V

25 A

End Cap

10 kA

UL

Time Delay

NH00M25

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

25 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.126 in (54 mm)

1.181 in (30 mm)

Indicator

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

2.22 in (56.4 mm)

DIN 43620; IEC; VDE

151.5182.5252

Littelfuse

Electric Fuse

Inline/Holder

36 V

25 A

End Cap

Bulk

0.984 in (25 mm)

0.197 in (5 mm)

0.197 x 0.984 in (5 x 25 mm)

0.236 in (6 mm)

TLS-LS025

Littelfuse

Electric Fuse

Inline/Holder

170 V

25 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

0324025.VXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

25 A

Pin Wire

1.45 kJ

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 400 A

1450

Bulk

0.275 in (6.99 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; KTL; PSE; UL

125 °C (257 °F)

Fast

KLW25

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

25 A

End Cap

100 kA

KLW

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

25E-1C-2.75L

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

25 A

End Cap

80 kA

25E-1C-2.75

3 in (76.2 mm)

3 x 10.874 in (76.2 x 276.2 mm)

10.874 in (276.2 mm)

997025

Littelfuse

Electric Fuse

Inline/Holder

58 V

25 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 58 VDC: 1000 A

0.43 in (10.92 mm)

0.15 in (3.81 mm)

0.43 x 0.15 x 0.344 in (10.92 x 3.81 x 8.75 mm)

0.344 in (8.75 mm)

125 °C (257 °F)

Fast

0314025.P

Littelfuse

Electric Fuse

25 A

End Cap

-55 °C (-67 °F)

Nickel

100 A

4 h

1450

0.25 in (6.35 mm)

Supplemental

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, UL

125 °C (257 °F)

Fast

L25S25

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

CCMR025

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

L70S25

Littelfuse

Electric Fuse

Inline/Holder

700 V

650 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 650 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

0297025LXN

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

625 J

-40 °C (-40 °F)

0297

Rated Breaking Capacity at 32 VDC: 1000 A

0.429 in (10.9 mm)

0.15 in (3.8 mm)

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

125 °C (257 °F)

0301025.M

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

End Cap

Bulk

0.25 in (6.35 mm)

32 V

1AG

0.625 in (15.87 mm)

Normal

AGA25CABP

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

End Cap

0.25 in (6.35 mm)

32 V

1AG

0.625 in (15.875 mm)

CY14X51M25

Littelfuse

Electric Fuse

Inline/Holder

690 V

25 A

End Cap

80 kA

0.551 in (14 mm)

690 V

0.551 x 2.008 in (14 x 51 mm)

0.551 x 2.008 in (14 x 51 mm)

2.008 in (51 mm)

IEC

Time Lag

07945894355

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

25 A

Tab/Blade

834.529 J

-55 °C (-67 °F)

100 kA

1.007 ms

Rated Breaking Capacity at 600 VDC: 50000 A

Bulk

0.406 in (10.31 mm)

2.085 ms

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; IEC; UL

125 °C (257 °F)

Fast

LDN25ES

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

25 A

End Cap

80 kA

LDN

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 18.875 in (76.2 x 479.43 mm)

18.875 in (479.43 mm)

Medium

SLO025

Littelfuse

Electric Fuse

Inline/Holder

125 V

25 A

End Cap

10 kA

UL

Medium Time Delay

297025WXNV

Littelfuse

Electric Fuse

25 A

Tab/Blade

-40 °C (-40 °F)

Silver

1 kA

625

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

32 V

2.3 mΩ

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

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.