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

PLC Design Solutions

Littelfuse Programmable Logic Controller (PLC) Design Solutions feature products that address the evolving demands of industrial automation, artificial intelligence (AI), machine learning (ML), renewable energy, and electric vehicles (EVs). These PLC circuit protection and power control products are designed to meet these challenges with precision and reliability. The components improve system uptime and resilience, from safeguarding power supplies to ensuring the reliable switching of loads. This PLC Design Solutions lineup from Littelfuse helps streamline designs and speed up time to market while ensuring compliance with global safety standards.

All Results (95)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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 #

Power Switch ICs - Power Distribution 28V/6A Bi-directional load switch

LS24062RQ23
Littelfuse
1: CHF 2.44
4’420In Stock

Mfr. Part No.
LS24062RQ23

Mouser Part No
576-LS24062RQ23

Littelfuse

Power Switch ICs - Power Distribution 28V/6A Bi-directional load switch

Learn More

Datasheet

4’420In Stock

Cut Tape

CHF 2.44

CHF 1.83

CHF 1.68

CHF 1.51

View

Reel

CHF 1.19

MouseReel Available

Min.: 1
Mult.: 1

: 5’000

Coded Rotary Switches FLUSH SMT

RTE0400G04
C&K
1: CHF 4.90
5’440In Stock

Mfr. Part No.
RTE0400G04

Mouser Part No
611-RTE0400G04

C&K

Coded Rotary Switches FLUSH SMT

Learn More

Datasheet

5’440In Stock

Cut Tape

CHF 4.90

CHF 4.08

CHF 3.61

CHF 2.69

View

Reel

CHF 2.52

MouseReel Available

Min.: 1
Mult.: 1

: 1’250

Coded Rotary Switches 10Pos BCD, Thru Hole RTE DIP Switch

RTE1002V14
C&K
1: CHF 4.41
1’176In Stock

Mfr. Part No.
RTE1002V14

Mouser Part No
611-RTE1002V14

C&K

Coded Rotary Switches 10Pos BCD, Thru Hole RTE DIP Switch

Learn More

Datasheet

1’176In Stock

CHF 4.41

CHF 2.78

CHF 2.60

CHF 2.44

View

Min.: 1
Mult.: 1

Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

RTE1000N14
C&K
1: CHF 4.45
2’682In Stock

Mfr. Part No.
RTE1000N14

Mouser Part No
611-RTE1000N14

C&K

Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

Learn More

Datasheet

2’682In Stock

CHF 4.45

CHF 4.01

CHF 3.85

CHF 3.64

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185-2
Littelfuse
1: CHF 0.467
4’940In Stock

Mfr. Part No.
RUEF185-2

Mouser Part No
650-RUEF185-2

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

Learn More

Datasheet

4’940In Stock

Cut Tape

CHF 0.467

CHF 0.427

CHF 0.354

CHF 0.311

View

Reel

CHF 0.238

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 30V 2.5A-HD 100A RUEF

RUEF250-AP
Littelfuse
1: CHF 0.476
3’633In Stock

Mfr. Part No.
RUEF250-AP

Mouser Part No
650-RUEF250-AP

Littelfuse

Resettable Fuses - PPTC 30V 2.5A-HD 100A RUEF

Learn More

Datasheet

3’633In Stock

Cut Tape

CHF 0.476

CHF 0.438

CHF 0.363

CHF 0.336

Reel

CHF 0.202

View

Min.: 1
Mult.: 1

: 2’000

Coded Rotary Switches DIP / Rotary DIP

RTE0400N04
C&K
1: CHF 5.16
3’916In Stock

Mfr. Part No.
RTE0400N04

Mouser Part No
611-RTE0400N04

C&K

Coded Rotary Switches DIP / Rotary DIP

Learn More

Datasheet

3’916In Stock

CHF 5.16

CHF 4.50

CHF 3.95

CHF 2.88

View

Min.: 1
Mult.: 1

Coded Rotary Switches 4Pos SP4T, Thru Hole RTE DIP Switch

RTE0400V04
C&K
1: CHF 3.35
3’333In Stock

Mfr. Part No.
RTE0400V04

Mouser Part No
611-RTE0400V04

C&K

Coded Rotary Switches 4Pos SP4T, Thru Hole RTE DIP Switch

Learn More

Datasheet

3’333In Stock

CHF 3.35

CHF 2.80

CHF 2.59

CHF 2.07

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160-AP
Littelfuse
1: CHF 0.46
3’673In Stock

Mfr. Part No.
RUEF160-AP

Mouser Part No
650-RUEF160-AP

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

Learn More

Datasheet

3’673In Stock

Cut Tape

CHF 0.46

CHF 0.419

CHF 0.349

CHF 0.321

Reel

CHF 0.194

View

Min.: 1
Mult.: 1

: 2’000

Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated

RUEF250U-2
Littelfuse
1: CHF 0.388
3’982In Stock

Mfr. Part No.
RUEF250U-2

Mouser Part No
650-RUEF250U-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated

Learn More

Datasheet

3’982In Stock

Cut Tape

CHF 0.388

CHF 0.311

CHF 0.277

CHF 0.266

Reel

CHF 0.189

View

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 1.1A 30V 40A Imax

RUEF110S-1
Littelfuse
1: CHF 0.515
837In Stock

Mfr. Part No.
RUEF110S-1

Mouser Part No
650-RUEF110S-1

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 40A Imax

Learn More

Datasheet

837In Stock

Cut Tape

CHF 0.515

CHF 0.398

CHF 0.373

CHF 0.281

Reel

CHF 0.245

View

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX

RUEF250U-0.148
Littelfuse
1: CHF 0.563
48In Stock

Mfr. Part No.
RUEF250U-0.148

Mouser Part No
650-RUEF250U-0.148

Littelfuse

Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX

Learn More

Datasheet

48In Stock

CHF 0.563

CHF 0.43

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev

RUEF160S-RA
Littelfuse
1: CHF 0.412
1’914In Stock

Mfr. Part No.
RUEF160S-RA

Mouser Part No
650-RUEF160S-RA

Littelfuse

Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev

Learn More

Datasheet

1’914In Stock

CHF 0.412

CHF 0.313

CHF 0.221

CHF 0.215

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array

SP7538PUTG
Littelfuse
1: CHF 1.20
42’236In Stock

Mfr. Part No.
SP7538PUTG

Mouser Part No
576-SP7538PUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array

Learn More

Datasheet

42’236In Stock

Cut Tape

CHF 1.20

CHF 0.756

CHF 0.502

CHF 0.393

CHF 0.36

Reel

CHF 0.36

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

RTE1000G14
C&K
1: CHF 3.99
8’342In Stock

Mfr. Part No.
RTE1000G14

Mouser Part No
611-RTE1000G14

C&K

Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

Learn More

Datasheet

8’342In Stock

Cut Tape

CHF 3.99

CHF 3.34

CHF 3.09

CHF 2.76

Reel

CHF 2.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’250

Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

RTE1000V14
C&K
1: CHF 3.26
4’462In Stock

Mfr. Part No.
RTE1000V14

Mouser Part No
611-RTE1000V14

C&K

Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

Learn More

Datasheet

4’462In Stock

CHF 3.26

CHF 3.09

CHF 2.95

CHF 2.76

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110
Littelfuse
1: CHF 0.341
6’575In Stock
8’000Expected 11/23/2026

Mfr. Part No.
RUEF110

Mouser Part No
650-RUEF110

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 100A Imax

Learn More

Datasheet

6’575In Stock

8’000Expected 11/23/2026

CHF 0.341

CHF 0.29

CHF 0.249

CHF 0.245

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110-2
Littelfuse
1: CHF 0.436
7’080In Stock

Mfr. Part No.
RUEF110-2

Mouser Part No
650-RUEF110-2

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 100A Imax

Learn More

Datasheet

7’080In Stock

Cut Tape

CHF 0.436

CHF 0.399

CHF 0.332

CHF 0.305

View

Reel

CHF 0.221

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 1.35A 30V 100A Imax

RUEF135
Littelfuse
1: CHF 0.357
12’585In Stock
24’500Expected 11/4/2026

Mfr. Part No.
RUEF135

Mouser Part No
650-RUEF135

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 100A Imax

Learn More

Datasheet

12’585In Stock

24’500Expected 11/4/2026

CHF 0.357

CHF 0.329

CHF 0.273

CHF 0.236

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185
Littelfuse
1: CHF 0.372
12’138In Stock

Mfr. Part No.
RUEF185

Mouser Part No
650-RUEF185

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

Learn More

Datasheet

12’138In Stock

CHF 0.372

CHF 0.343

CHF 0.285

CHF 0.254

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250
Littelfuse
1: CHF 0.388
8’916In Stock
25’500On Order

Mfr. Part No.
RUEF250

Mouser Part No
650-RUEF250

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

8’916In Stock

25’500On Order

CHF 0.388

CHF 0.329

CHF 0.277

CHF 0.256

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: CHF 0.476
21’562In Stock

Mfr. Part No.
RUEF250-2

Mouser Part No
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

21’562In Stock

Cut Tape

CHF 0.476

CHF 0.433

CHF 0.363

CHF 0.325

Reel

CHF 0.193

View

Min.: 1
Mult.: 1

: 3’000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300
Littelfuse
1: CHF 0.412
6’148In Stock
30’000Expected 7/30/2026

Mfr. Part No.
RUEF300

Mouser Part No
650-RUEF300

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

6’148In Stock

30’000Expected 7/30/2026

CHF 0.412

CHF 0.377

CHF 0.313

CHF 0.29

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-2
Littelfuse
1: CHF 0.507
8’196In Stock

Mfr. Part No.
RUEF300-2

Mouser Part No
650-RUEF300-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

8’196In Stock

Cut Tape

CHF 0.507

CHF 0.467

CHF 0.388

CHF 0.358

Reel

CHF 0.252

View

Min.: 1
Mult.: 1

: 2’500

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600
Littelfuse
1: CHF 0.619
4’112In Stock
17’000On Order

Mfr. Part No.
RUEF600

Mouser Part No
650-RUEF600

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

4’112In Stock

17’000On Order

CHF 0.619

CHF 0.559

CHF 0.408

CHF 0.388

Min.: 1
Mult.: 1

PLC Design Solutions

All Results (95)

Customer Service Office

Company

Resources

Support

PLC Design Solutions

All Results (95)

Circuit Protection

Electromechanical

Semiconductors