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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 (101)

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Part #

Coded Rotary Switches 16 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

RTE1600V44
C&K
1: Rp54.304
3.606In Stock

Mfr. Part No.
RTE1600V44

Mouser Part No
611-RTE1600V44

C&K

Coded Rotary Switches 16 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW

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Datasheet

3.606In Stock

Rp54.304

Rp45.498

Rp42.196

Rp38.894

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .9A 30V 100A Imax

RUEF090-2
Littelfuse
1: Rp8.623
3.278In Stock

Mfr. Part No.
RUEF090-2

Mouser Part No
650-RUEF090-2

Littelfuse

Resettable Fuses - PPTC .9A 30V 100A Imax

Learn More

Datasheet

3.278In Stock

Cut Tape

Rp8.623

Rp7.834

Rp6.623

Rp5.889

View

Reel

Rp3.889

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 30V 900MA 100A RUEF

RUEF090-AP
Littelfuse
1: Rp7.889
1.724In Stock

Mfr. Part No.
RUEF090-AP

Mouser Part No
650-RUEF090-AP

Littelfuse

Resettable Fuses - PPTC 30V 900MA 100A RUEF

Learn More

Datasheet

1.724In Stock

Cut Tape

Rp7.889

Rp7.173

Rp7.155

Rp6.329

View

Reel

Rp3.889

Min.: 1
Mult.: 1

Reel: 2.000

Resettable Fuses - PPTC 30V 1.1A-HD 100A RUEF

RUEF110-AP
Littelfuse
1: Rp8.806
1.966In Stock

Mfr. Part No.
RUEF110-AP

Mouser Part No
650-RUEF110-AP

Littelfuse

Resettable Fuses - PPTC 30V 1.1A-HD 100A RUEF

Learn More

Datasheet

1.966In Stock

Cut Tape

Rp8.806

Rp8.072

Rp6.715

Rp6.183

View

Reel

Rp3.944

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

Resettable Fuses - PPTC 1.1A 30V 40A Imax

RUEF110S
Littelfuse
1: Rp7.338
475In Stock

Mfr. Part No.
RUEF110S

Mouser Part No
650-RUEF110S

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 40A Imax

Learn More

Datasheet

475In Stock

Rp7.338

Rp6.770

Rp5.632

Rp5.192

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135-2
Littelfuse
1: Rp8.990
4.845In Stock
3.000Expected 18/03/2026

Mfr. Part No.
RUEF135-2

Mouser Part No
650-RUEF135-2

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

Learn More

Datasheet

4.845In Stock

3.000Expected 18/03/2026

Cut Tape

Rp8.990

Rp8.164

Rp6.898

Rp6.366

Reel

Rp3.834

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 30V 1.35A-HD 100A RUEF

RUEF135-AP
Littelfuse
1: Rp8.990
2.937In Stock

Mfr. Part No.
RUEF135-AP

Mouser Part No
650-RUEF135-AP

Littelfuse

Resettable Fuses - PPTC 30V 1.35A-HD 100A RUEF

Learn More

Datasheet

2.937In Stock

Cut Tape

Rp8.990

Rp8.292

Rp6.898

Rp6.366

View

Reel

Rp4.073

Min.: 1
Mult.: 1

Reel: 2.000

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135S
Littelfuse
1: Rp7.705
105In Stock

Mfr. Part No.
RUEF135S

Mouser Part No
650-RUEF135S

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

Learn More

Datasheet

105In Stock

Rp7.705

Rp6.971

Rp5.797

Rp5.339

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160-2
Littelfuse
1: Rp9.173
5.617In Stock

Mfr. Part No.
RUEF160-2

Mouser Part No
650-RUEF160-2

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

Learn More

Datasheet

5.617In Stock

Cut Tape

Rp9.173

Rp8.458

Rp7.027

Rp6.494

Reel

Rp3.908

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160S
Littelfuse
1: Rp7.705
1.089In Stock

Mfr. Part No.
RUEF160S

Mouser Part No
650-RUEF160S

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

Learn More

Datasheet

1.089In Stock

Rp7.705

Rp7.118

Rp7.100

Rp5.779

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185-1
Littelfuse
1: Rp8.439
202In Stock
500Expected 06/04/2026

Mfr. Part No.
RUEF185-1

Mouser Part No
650-RUEF185-1

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

Learn More

Datasheet

202In Stock

500Expected 06/04/2026

Rp8.439

Rp7.760

Rp6.439

Rp5.944

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 40A Imax

RUEF185S
Littelfuse
1: Rp7.889
410In Stock

Mfr. Part No.
RUEF185S

Mouser Part No
650-RUEF185S

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 40A Imax

Learn More

Datasheet

410In Stock

Rp7.889

Rp7.283

Rp6.036

Rp5.577

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250
Littelfuse
1: Rp8.256
1.039In Stock
6.000On Order

Mfr. Part No.
RUEF250

Mouser Part No
650-RUEF250

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

1.039In Stock

6.000On Order

Rp8.256

Rp7.467

Rp6.201

Rp5.449

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: Rp9.723
1.137In Stock
9.000Expected 23/04/2026

Mfr. Part No.
RUEF250-2

Mouser Part No
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

1.137In Stock

9.000Expected 23/04/2026

Cut Tape

Rp9.723

Rp8.733

Rp7.338

Rp6.550

Reel

Rp4.091

View

Min.: 1
Mult.: 1

Reel: 3.000

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

RUEF250-AP
Littelfuse
1: Rp9.723
3.990In 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

3.990In Stock

Cut Tape

Rp9.723

Rp8.843

Rp7.338

Rp6.770

View

Reel

Rp4.366

Min.: 1
Mult.: 1

Reel: 2.000

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250S
Littelfuse
1: Rp8.256
276In Stock

Mfr. Part No.
RUEF250S

Mouser Part No
650-RUEF250S

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

276In Stock

Rp8.256

Rp7.467

Rp6.201

Rp5.724

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax UNCOATED

RUEF250U
Littelfuse
1: Rp8.256
2.055In Stock

Mfr. Part No.
RUEF250U

Mouser Part No
650-RUEF250U

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax UNCOATED

Learn More

Datasheet

2.055In Stock

Rp8.256

Rp7.467

Rp6.201

Rp5.724

View

Min.: 1
Mult.: 1

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

RUEF250U-2
Littelfuse
1: Rp9.723
4.482In 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

4.482In Stock

Cut Tape

Rp9.723

Rp8.806

Rp7.338

Rp6.770

Reel

Rp4.091

View

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-2
Littelfuse
1: Rp10.274
4.696In Stock

Mfr. Part No.
RUEF300-2

Mouser Part No
650-RUEF300-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

4.696In Stock

Cut Tape

Rp10.274

Rp9.430

Rp7.834

Rp7.228

Reel

Rp4.458

View

Min.: 1
Mult.: 1

Reel: 2.500

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-AP
Littelfuse
1: Rp10.274
2.323In Stock

Mfr. Part No.
RUEF300-AP

Mouser Part No
650-RUEF300-AP

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

2.323In Stock

Rp10.274

Rp9.430

Rp7.834

Rp7.228

Reel

Rp4.953

View

Min.: 1
Mult.: 1

Reel: 1.000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300K-2
Littelfuse
1: Rp10.274
3.713In Stock

Mfr. Part No.
RUEF300K-2

Mouser Part No
650-RUEF300K-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

3.713In Stock

Cut Tape

Rp10.274

Rp9.430

Rp7.834

Rp7.228

Reel

Rp4.458

View

Min.: 1
Mult.: 1

Reel: 2.500

Resettable Fuses - PPTC 4A 30V 40A Imax

RUEF400-1
Littelfuse
1: Rp10.824
1.343In Stock

Mfr. Part No.
RUEF400-1

Mouser Part No
650-RUEF400-1

Littelfuse

Resettable Fuses - PPTC 4A 30V 40A Imax

Learn More

Datasheet

1.343In Stock

Rp10.824

Rp9.888

Rp8.219

Rp7.577

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400-2
Littelfuse
1: Rp11.925
3.541In Stock

Mfr. Part No.
RUEF400-2

Mouser Part No
650-RUEF400-2

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

3.541In Stock

Cut Tape

Rp11.925

Rp10.989

Rp9.136

Rp8.347

Reel

Rp5.504

View

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC 30V 4A-HD 100A RUEF

RUEF400-AP
Littelfuse
1: Rp11.925
810In Stock
1.000Expected 23/03/2026

Mfr. Part No.
RUEF400-AP

Mouser Part No
650-RUEF400-AP

Littelfuse

Resettable Fuses - PPTC 30V 4A-HD 100A RUEF

Learn More

Datasheet

810In Stock

1.000Expected 23/03/2026

Cut Tape

Rp11.925

Rp10.989

Rp9.136

Rp8.421

Reel

Rp5.779

View

Min.: 1
Mult.: 1

Reel: 1.000

Resettable Fuses - PPTC 4A 30V 40A Imax

RUEF400K
Littelfuse
1: Rp10.274
668In Stock

Mfr. Part No.
RUEF400K

Mouser Part No
650-RUEF400K

Littelfuse

Resettable Fuses - PPTC 4A 30V 40A Imax

Learn More

Datasheet

668In Stock

Rp10.274

Rp9.411

Rp7.815

Rp7.210

View

Min.: 1
Mult.: 1

PLC Design Solutions

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