Circuit Protection – Mouser South Africa

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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.

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Types of Circuit Protection

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Results: 71

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Part #

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160-AP
Littelfuse
1: $0.58
3,673In Stock

Mfr. Part No.
RUEF160-AP

Mouser Part No
650-RUEF160-AP

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

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Datasheet

3,673In Stock

Cut Tape

$0.58

$0.528

$0.44

$0.405

Reel

$0.244

View

Min.: 1
Mult.: 1

: 2,000

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

RUEF250U-2
Littelfuse
1: $0.55
3,930In Stock

Mfr. Part No.
RUEF250U-2

Mouser Part No
650-RUEF250U-2

Littelfuse

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

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Datasheet

3,930In Stock

Cut Tape

$0.55

$0.427

$0.383

$0.354

Reel

$0.249

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 9A 30V 40A Imax

RUEF900K-2
Littelfuse
1: $1.40
1,410In Stock

Mfr. Part No.
RUEF900K-2

Mouser Part No
650-RUEF900K-2

Littelfuse

Resettable Fuses - PPTC 9A 30V 40A Imax

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Datasheet

1,410In Stock

Cut Tape

$1.40

$1.28

$1.06

$0.977

Reel

$0.64

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185-2
Littelfuse
1: $0.59
4,601In Stock

Mfr. Part No.
RUEF185-2

Mouser Part No
650-RUEF185-2

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

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Datasheet

4,601In Stock

Cut Tape

$0.59

$0.538

$0.447

$0.413

View

Reel

$0.293

Min.: 1
Mult.: 1

: 3,000

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

RUEF160S-RA
Littelfuse
1: $0.52
1,904In Stock

Mfr. Part No.
RUEF160S-RA

Mouser Part No
650-RUEF160S-RA

Littelfuse

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

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Datasheet

1,904In Stock

$0.52

$0.394

$0.279

$0.271

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 40A Imax

RUEF110S-1
Littelfuse
1: $0.65
834In Stock

Mfr. Part No.
RUEF110S-1

Mouser Part No
650-RUEF110S-1

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 40A Imax

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Datasheet

834In Stock

Cut Tape

$0.65

$0.502

$0.471

$0.355

Reel

$0.309

View

Min.: 1
Mult.: 1

: 500

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

SP7538PUTG
Littelfuse
1: $1.56
28,182In Stock

Mfr. Part No.
SP7538PUTG

Mouser Part No
576-SP7538PUTG

Littelfuse

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

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Datasheet

28,182In Stock

Cut Tape

$1.56

$0.751

$0.649

$0.509

$0.463

Reel

$0.454

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

RUEF090
Littelfuse
1: $0.461
20,759In Stock

Mfr. Part No.
RUEF090

Mouser Part No
650-RUEF090

Littelfuse

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

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Datasheet

20,759In Stock

$0.461

$0.421

$0.349

$0.322

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110-2
Littelfuse
1: $0.55
6,730In Stock

Mfr. Part No.
RUEF110-2

Mouser Part No
650-RUEF110-2

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 100A Imax

Learn More

Datasheet

6,730In Stock

Cut Tape

$0.55

$0.504

$0.468

$0.40

View

Reel

$0.279

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 1.35A 30V 100A Imax

RUEF135
Littelfuse
1: $0.45
35,345In Stock

Mfr. Part No.
RUEF135

Mouser Part No
650-RUEF135

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 100A Imax

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Datasheet

35,345In Stock

$0.45

$0.381

$0.344

$0.317

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 100A Imax

RUEF160
Littelfuse
1: $0.49
14,804In Stock

Mfr. Part No.
RUEF160

Mouser Part No
650-RUEF160

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 100A Imax

Learn More

Datasheet

14,804In Stock

$0.49

$0.449

$0.373

$0.33

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185
Littelfuse
1: $0.47
9,369In Stock
12,000Expected 2026/12/31

Mfr. Part No.
RUEF185

Mouser Part No
650-RUEF185

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

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Datasheet

9,369In Stock

12,000Expected 2026/12/31

$0.47

$0.433

$0.359

$0.331

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: $0.60
8,542In Stock
30,000Expected 2026/11/30

Mfr. Part No.
RUEF250-2

Mouser Part No
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

8,542In Stock

30,000Expected 2026/11/30

Cut Tape

$0.60

$0.552

$0.458

$0.423

View

Reel

$0.248

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300
Littelfuse
1: $0.52
34,274In Stock

Mfr. Part No.
RUEF300

Mouser Part No
650-RUEF300

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

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Datasheet

34,274In Stock

$0.52

$0.476

$0.395

$0.365

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-2
Littelfuse
1: $0.64
6,022In Stock
7,500Expected 2026/12/21

Mfr. Part No.
RUEF300-2

Mouser Part No
650-RUEF300-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

6,022In Stock

7,500Expected 2026/12/21

Cut Tape

$0.64

$0.59

$0.49

$0.451

Reel

$0.265

View

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400
Littelfuse
1: $0.65
19,024In Stock

Mfr. Part No.
RUEF400

Mouser Part No
650-RUEF400

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

19,024In Stock

$0.65

$0.57

$0.493

$0.441

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400-2
Littelfuse
1: $0.79
5,013In Stock

Mfr. Part No.
RUEF400-2

Mouser Part No
650-RUEF400-2

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

5,013In Stock

Cut Tape

$0.79

$0.663

$0.604

$0.519

Reel

$0.347

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500
Littelfuse
1: $0.78
25,706In Stock

Mfr. Part No.
RUEF500

Mouser Part No
650-RUEF500

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

25,706In Stock

$0.78

$0.702

$0.573

$0.544

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500-2
Littelfuse
1: $0.89
3,599In Stock

Mfr. Part No.
RUEF500-2

Mouser Part No
650-RUEF500-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

3,599In Stock

Cut Tape

$0.89

$0.743

$0.616

$0.565

Reel

$0.415

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500K-2
Littelfuse
1: $0.89
5,890In Stock

Mfr. Part No.
RUEF500K-2

Mouser Part No
650-RUEF500K-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

5,890In Stock

Cut Tape

$0.89

$0.821

$0.682

$0.629

View

Reel

$0.405

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600
Littelfuse
1: $0.78
9,714In Stock
31,500Expected 2027/01/27

Mfr. Part No.
RUEF600

Mouser Part No
650-RUEF600

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

9,714In Stock

31,500Expected 2027/01/27

$0.78

$0.72

$0.597

$0.552

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700
Littelfuse
1: $0.861
10,411In Stock

Mfr. Part No.
RUEF700

Mouser Part No
650-RUEF700

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

10,411In Stock

$0.861

$0.789

$0.654

$0.604

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 8A 30V 100A Imax

RUEF800
Littelfuse
1: $0.94
5,812In Stock

Mfr. Part No.
RUEF800

Mouser Part No
650-RUEF800

Littelfuse

Resettable Fuses - PPTC 8A 30V 100A Imax

Learn More

Datasheet

5,812In Stock

$0.94

$0.851

$0.698

$0.659

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 9A 30V 100A Imax

RUEF900
Littelfuse
1: $1.22
18,108In Stock

Mfr. Part No.
RUEF900

Mouser Part No
650-RUEF900

Littelfuse

Resettable Fuses - PPTC 9A 30V 100A Imax

Learn More

Datasheet

18,108In Stock

$1.22

$1.13

$0.82

$0.789

View

Min.: 1
Mult.: 1

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

RUEF090-2
Littelfuse
1: $0.54
4,788In Stock

Mfr. Part No.
RUEF090-2

Mouser Part No
650-RUEF090-2

Littelfuse

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

Learn More

Datasheet

4,788In Stock

Cut Tape

$0.54

$0.479

$0.413

$0.361

View

Reel

$0.233

Min.: 1
Mult.: 1

: 3,000

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