Circuit Breakers, Surge Protectors & Fuses

.hide-partial { max-height: none; } .show-more { display: none; }

Industrial Manufacturing & Processing Portfolio

Littelfuse Industrial Manufacturing and Processing Portfolio encompasses protection, control, and sensing products, including fuses, protection relays, DC disconnect switches, surge protective devices, and temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime. These devices also limit equipment damage and improve productivity.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Breakers, Surge Protectors & Fuses

List Images

Results: 2.138

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

KLKR002.T
Littelfuse
1: Rp430.397
1.436In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

Learn More

Datasheet

1.436In Stock

Rp430.397

Rp392.788

Rp263.999

Rp262.164

View

Min.: 1
Mult.: 1

Specialty Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS070.V
Littelfuse
1: Rp1.658.478
207In Stock

Mfr. Part No.
L70QS070.V

Mouser Part No
576-L70QS070.V

Littelfuse

Specialty Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

207In Stock

Rp1.658.478

Rp1.520.700

Rp1.451.719

Rp1.286.788

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo

KLDR.500TXP
Littelfuse
1: Rp692.745
1.197In Stock

Mfr. Part No.
KLDR.500TXP

Mouser Part No
576-KLDR.500TXP

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

1.197In Stock

Rp692.745

Rp598.813

Rp417.738

Rp359.031

Rp351.693

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL BOLTED BL 400A

PSX1XLUB0400X
Littelfuse
1: Rp10.306.416
6In Stock

Mfr. Part No.
PSX1XLUB0400X

Mouser Part No
576-PSX1XLUB0400X

Littelfuse

Specialty Fuses SQB SIZE 1XL BOLTED BL 400A

Learn More

Datasheet

6In Stock

Rp10.306.416

Rp9.142.546

Rp7.682.938

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 600VAC 500VDC Midget

0KLK015.T
Littelfuse
1: Rp263.632
601In Stock

Mfr. Part No.
0KLK015.T

Mouser Part No
576-0KLK015.T

Littelfuse

Industrial & Electrical Fuses 15A 600VAC 500VDC Midget

Learn More

Datasheet

601In Stock

Rp263.632

Rp247.488

Rp245.286

Rp237.581

Rp224.005

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

KLDR.250TXP
Littelfuse
1: Rp512.220
459In Stock

Mfr. Part No.
KLDR.250TXP

Mouser Part No
576-KLDR.250TXP

Littelfuse

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

459In Stock

Rp512.220

Rp501.580

Rp331.329

Rp330.228

Min.: 1
Mult.: 1

Specialty Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: Rp1.737.183
19In Stock

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Littelfuse

Specialty Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

19In Stock

Rp1.737.183

Rp1.386.407

Rp1.377.601

Rp1.279.817

Min.: 1
Mult.: 1

Specialty Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: Rp1.771.673
41In Stock

Mfr. Part No.
L50QS400.V

Mouser Part No
576-L50QS400.V

Littelfuse

Specialty Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

41In Stock

Rp1.771.673

Rp1.680.677

Rp1.661.414

Rp1.536.661

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

JLLN400.X
Littelfuse
1: Rp1.468.230
111In Stock

Mfr. Part No.
JLLN400.X

Mouser Part No
576-JLLN400.X

Littelfuse

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

Learn More

Datasheet

111In Stock

Rp1.468.230

Rp1.362.191

Rp1.291.008

Rp1.238.355

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo

KLDR025.TXP
Littelfuse
1: Rp582.119
336In Stock

Mfr. Part No.
KLDR025.TXP

Mouser Part No
576-KLDR025.TXP

Littelfuse

Industrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo

Datasheet

336In Stock

Rp582.119

Rp508.918

Rp375.176

Rp341.969

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .4A 600VAC 300VDC Slo-Blo

KLDR.400TXP
Littelfuse
1: Rp656.970
76In Stock

Mfr. Part No.
KLDR.400TXP

Mouser Part No
576-KLDR.400TXP

Littelfuse

Industrial & Electrical Fuses .4A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

76In Stock

Rp656.970

Rp578.082

Rp430.581

Rp389.853

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 500VAC Midget

0FLQ025.T
Littelfuse
1: Rp538.088
116In Stock

Mfr. Part No.
0FLQ025.T

Mouser Part No
576-0FLQ025.T

Littelfuse

Industrial & Electrical Fuses 25A 500VAC Midget

Learn More

Datasheet

116In Stock

Rp538.088

Rp450.761

Rp368.938

Rp312.065

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 5A 600VAC 500VDC Midget

0KLK005.T
Littelfuse
1: Rp296.838
755In Stock

Mfr. Part No.
0KLK005.T

Mouser Part No
576-0KLK005.T

Littelfuse

Industrial & Electrical Fuses 5A 600VAC 500VDC Midget

Learn More

Datasheet

755In Stock

Rp296.838

Rp272.071

Rp256.661

Rp231.160

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

JLLN600.X
Littelfuse
1: Rp2.552.112
22In Stock

Mfr. Part No.
JLLN600.X

Mouser Part No
576-JLLN600.X

Littelfuse

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

Learn More

Datasheet

22In Stock

Rp2.552.112

Rp2.289.948

Rp2.207.391

Rp2.069.429

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

JLLS150.X
Littelfuse
1: Rp1.151.945
29In Stock

Mfr. Part No.
JLLS150.X

Mouser Part No
576-JLLS150.X

Littelfuse

Industrial & Electrical Fuses 150A 600VAC 300VDC Class T

Learn More

Datasheet

29In Stock

Rp1.151.945

Rp1.006.462

Rp968.118

Rp929.041

View

Min.: 1
Mult.: 1

Specialty Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: Rp2.450.108
93In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Specialty Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

93In Stock

Rp2.450.108

Rp2.204.272

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: Rp5.328.963
13In Stock

Mfr. Part No.
PSR070UL0200Z

Mouser Part No
576-PSR070UL0200Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

Learn More

Datasheet

13In Stock

Rp5.328.963

Rp5.097.436

Rp5.048.819

View

Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: Rp2.302.973
39In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

Learn More

Datasheet

39In Stock

Rp2.302.973

Rp1.909.268

Rp1.760.666

Rp1.601.606

View

Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: Rp3.078.459
91In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Learn More

Datasheet

91In Stock

Rp3.078.459

Rp2.552.296

Rp2.377.091

Rp1.906.883

Rp1.754.978

Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: Rp2.494.506
62In Stock

Mfr. Part No.
L75QS125.V

Mouser Part No
576-L75QS125.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

Learn More

Datasheet

62In Stock

Rp2.494.506

Rp2.212.711

Rp2.071.630

Rp1.921.010

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

JLLN250.X
Littelfuse
1: Rp2.082.271
25In Stock

Mfr. Part No.
JLLN250.X

Mouser Part No
576-JLLN250.X

Littelfuse

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

Learn More

Datasheet

25In Stock

Rp2.082.271

Rp1.833.866

Rp1.793.505

Rp1.774.058

View

Min.: 1
Mult.: 1

Specialty Fuses 40A 750V

L75QS040.V
Littelfuse
1: Rp1.611.880
83In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Littelfuse

Specialty Fuses 40A 750V

Learn More

Datasheet

83In Stock

Rp1.611.880

Rp1.435.024

Rp1.290.458

Rp1.124.610

View

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL DIN BL 125A

PSX1XLDB0125X
Littelfuse
1: Rp5.712.027
14In Stock

Mfr. Part No.
PSX1XLDB0125X

Mouser Part No
576-PSX1XLDB0125X

Littelfuse

Specialty Fuses SQB SIZE 1XL DIN BL 125A

Learn More

Datasheet

14In Stock

Rp5.712.027

Rp5.495.361

Rp5.139.448

Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 250A

L75QS250.X
Littelfuse
1: Rp3.890.269
25In Stock

Mfr. Part No.
L75QS250.X

Mouser Part No
576-L75QS250.X

Littelfuse

Specialty Fuses 750V FAST BLOW 250A

Learn More

Datasheet

25In Stock

Rp3.890.269

Rp3.594.532

Rp3.235.134

Rp2.949.853

View

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 3XL FLUSH 1000A

PSX3XLFL1000X
Littelfuse
1: Rp14.252.457
4In Stock

Mfr. Part No.
PSX3XLFL1000X

Mouser Part No
576-PSX3XLFL1000X

Littelfuse

Specialty Fuses SQB SIZE 3XL FLUSH 1000A

Learn More

Datasheet

4In Stock

Rp14.252.457

Rp13.436.243

Rp12.376.028

Quote

Min.: 1
Mult.: 1

Industrial Manufacturing & Processing Portfolio

Types of Circuit Breakers, Surge Protectors & Fuses

Customer Service Office

Company

Resources

Support