48 V Fuses 184

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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

157.5700.6141

Littelfuse

Electric Fuse

Inline/Holder

48 V

135 A

Tab/Blade

-40 °C (-40 °F)

810 A

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.031 in (0.8 mm)

125 °C (257 °F)

CNN325

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

325 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

2.43 in (61.72 mm)

UL

Very Fast

CNN225

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

225 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

2.43 in (61.72 mm)

UL

Very Fast

157.5701.5631

Littelfuse

Electric Fuse

Inline/Holder

48 V

63 A

Tab/Blade

-40 °C (-40 °F)

378 A

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

581600

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

600 A

Tab/Blade

2.5 kA

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

Fast

0581050

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

50 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

157.5917.6421

Littelfuse

Electric Fuse

Inline/Holder

48 V

425 A

Tab/Blade

-40 °C (-40 °F)

2.55 kA

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

0581060

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

60 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

581130

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

130 A

Tab/Blade

2.5 kA

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

Fast

0CNN225.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

225 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

48 V

3.18 in (80.77 mm)

UL

Very Fast

0CNN040.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

40 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

48 V

3.18 in (80.77 mm)

UL

Very 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

157.5700.6101

Littelfuse

Electric Fuse

Inline/Holder

48 V

100 A

Tab/Blade

-40 °C (-40 °F)

600 A

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.02 in (0.5 mm)

125 °C (257 °F)

157.5700.6401

Littelfuse

Electric Fuse

Inline/Holder

48 V

400 A

Tab/Blade

-40 °C (-40 °F)

2.4 kA

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.031 in (0.8 mm)

125 °C (257 °F)

0581100

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

100 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

0CNN275.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

275 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

48 V

3.18 in (80.77 mm)

UL

Very Fast

157.5917.5801

Littelfuse

Electric Fuse

Inline/Holder

48 V

80 A

Tab/Blade

-40 °C (-40 °F)

480 A

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

0CNN200.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

200 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

48 V

3.18 in (80.77 mm)

UL

Very Fast

157.5917.5501

Littelfuse

Electric Fuse

Inline/Holder

48 V

50 A

Tab/Blade

-40 °C (-40 °F)

300 A

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

157.5700.6151

Littelfuse

Electric Fuse

Inline/Holder

48 V

150 A

Tab/Blade

-40 °C (-40 °F)

900 A

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.031 in (0.8 mm)

125 °C (257 °F)

157.5701.6251

Littelfuse

Electric Fuse

Inline/Holder

48 V

250 A

Tab/Blade

-40 °C (-40 °F)

1.5 kA

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

0581250

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

250 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

581050

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

50 A

Tab/Blade

2.5 kA

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

0CNN150.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

150 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

48 V

3.18 in (80.77 mm)

UL

Very Fast

0581035

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

35 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

157.5701.6401

Littelfuse

Electric Fuse

Inline/Holder

48 V

400 A

Tab/Blade

-40 °C (-40 °F)

2.4 kA

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

157.5701.6271

Littelfuse

Electric Fuse

Inline/Holder

48 V

275 A

Tab/Blade

-40 °C (-40 °F)

1.65 kA

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

157.5700.5501

Littelfuse

Electric Fuse

Inline/Holder

48 V

50 A

Tab/Blade

-40 °C (-40 °F)

300 A

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.024 in (0.6 mm)

125 °C (257 °F)

157.5701.6161

Littelfuse

Electric Fuse

Inline/Holder

48 V

160 A

Tab/Blade

-40 °C (-40 °F)

Tin

960 A

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

e3

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

CNN100

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

100 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

125 V

3.178 x 2.43 in (80.72 x 61.72 mm)

UL

Very Fast

0581080

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

80 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

581675

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

675 A

Tab/Blade

2.5 kA

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

Fast

157.5700.6331

Littelfuse

Electric Fuse

Inline/Holder

48 V

325 A

Tab/Blade

-40 °C (-40 °F)

1.95 kA

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.031 in (0.8 mm)

125 °C (257 °F)

157.5916.6251

Littelfuse

Electric Fuse

Inline/Holder

48 V

250 A

Tab/Blade

-40 °C (-40 °F)

1.5 kA

200 ms

Bulk

3.228 in (82 mm)

0.787 in (20 mm)

0.02 in (0.5 mm)

125 °C (257 °F)

157.5701.6171

Littelfuse

Electric Fuse

Inline/Holder

48 V

175 A

Tab/Blade

-40 °C (-40 °F)

1.05 kA

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

0CNN250.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

250 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

48 V

3.18 in (80.77 mm)

UL

Very Fast

581300

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

300 A

Tab/Blade

2.5 kA

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

581425

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

425 A

Tab/Blade

2.5 kA

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

0581225

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

225 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

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.