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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 (95)

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Part #

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

RTE1600V44
C&K
1: ¥707.6
3,023In Stock

Mfr. Part #
RTE1600V44

Mouser Part #
611-RTE1600V44

C&K

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

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Datasheet

3,023In Stock

¥707.6

¥556.4

¥516.6

¥481.7

View

Min.: 1
Mult.: 1

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

RUEF090-2
Littelfuse
1: ¥89.7
4,968In Stock

Mfr. Part #
RUEF090-2

Mouser Part #
650-RUEF090-2

Littelfuse

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

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Datasheet

4,968In Stock

Cut Tape

¥89.7

¥78.9

¥68.6

¥59.5

View

Reel

¥38.7

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 30V 900MA 100A RUEF

RUEF090-AP
Littelfuse
1: ¥78.1
1,614In Stock

Mfr. Part #
RUEF090-AP

Mouser Part #
650-RUEF090-AP

Littelfuse

Resettable Fuses - PPTC 30V 900MA 100A RUEF

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Datasheet

1,614In Stock

Cut Tape

¥78.1

¥70.8

¥58.8

¥54.3

Reel

¥41.9

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.1A 30V 100A Imax

RUEF110
Littelfuse
1: ¥71.4
7,145In Stock
8,000Expected 11/23/2026

Mfr. Part #
RUEF110

Mouser Part #
650-RUEF110

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 100A Imax

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Datasheet

7,145In Stock

8,000Expected 11/23/2026

¥71.4

¥60.6

¥52.2

¥51.3

View

Min.: 1
Mult.: 1

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

RUEF110-AP
Littelfuse
1: ¥91.4
1,966In Stock

Mfr. Part #
RUEF110-AP

Mouser Part #
650-RUEF110-AP

Littelfuse

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

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Datasheet

1,966In Stock

Cut Tape

¥91.4

¥83.7

¥69.6

¥63.9

View

Reel

¥39.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.1A 30V 40A Imax

RUEF110S
Littelfuse
1: ¥88
311In Stock

Mfr. Part #
RUEF110S

Mouser Part #
650-RUEF110S

Littelfuse

Resettable Fuses - PPTC 1.1A 30V 40A Imax

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Datasheet

311In Stock

¥88

¥80.4

¥66.6

¥59.1

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135-2
Littelfuse
1: ¥94.7
4,420In Stock

Mfr. Part #
RUEF135-2

Mouser Part #
650-RUEF135-2

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

Learn More

Datasheet

4,420In Stock

Cut Tape

¥94.7

¥82.9

¥71.4

¥65.9

Reel

¥37.9

View

Min.: 1
Mult.: 1

: 3,000

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

RUEF135-AP
Littelfuse
1: ¥81.4
2,910In Stock

Mfr. Part #
RUEF135-AP

Mouser Part #
650-RUEF135-AP

Littelfuse

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

Learn More

Datasheet

2,910In Stock

Cut Tape

¥81.4

¥76.1

¥66.8

¥63.3

Reel

¥38

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 1.35A 30V 40A Imax

RUEF135S
Littelfuse
1: ¥74.7
105In Stock

Mfr. Part #
RUEF135S

Mouser Part #
650-RUEF135S

Littelfuse

Resettable Fuses - PPTC 1.35A 30V 40A Imax

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Datasheet

105In Stock

¥74.7

¥68.9

¥57.1

¥52.8

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 100A Imax

RUEF160
Littelfuse
1: ¥76.4
16,452Expected 8/6/2026

Mfr. Part #
RUEF160

Mouser Part #
650-RUEF160

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 100A Imax

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Datasheet

16,452Expected 8/6/2026

¥76.4

¥70.3

¥58.5

¥54

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160S
Littelfuse
1: ¥76.4
679In Stock

Mfr. Part #
RUEF160S

Mouser Part #
650-RUEF160S

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

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Datasheet

679In Stock

¥76.4

¥70.3

¥58.5

¥54

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185-1
Littelfuse
1: ¥83.1
652In Stock

Mfr. Part #
RUEF185-1

Mouser Part #
650-RUEF185-1

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

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Datasheet

652In Stock

¥83.1

¥76.6

¥63.6

¥58.8

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 1.85A 30V 40A Imax

RUEF185S
Littelfuse
1: ¥78.1
390In Stock

Mfr. Part #
RUEF185S

Mouser Part #
650-RUEF185S

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 40A Imax

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Datasheet

390In Stock

¥78.1

¥71.8

¥59.6

¥55

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250
Littelfuse
1: ¥81.4
5,360In Stock
25,500On Order

Mfr. Part #
RUEF250

Mouser Part #
650-RUEF250

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

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Datasheet

5,360In Stock

25,500On Order

¥81.4

¥68.9

¥58

¥53.7

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250S
Littelfuse
1: ¥81.4
386In Stock

Mfr. Part #
RUEF250S

Mouser Part #
650-RUEF250S

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

386In Stock

¥81.4

¥73.7

¥61.3

¥56.5

View

Min.: 1
Mult.: 1

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

RUEF250U
Littelfuse
1: ¥81.4
2,254In Stock

Mfr. Part #
RUEF250U

Mouser Part #
650-RUEF250U

Littelfuse

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

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Datasheet

2,254In Stock

¥81.4

¥73.7

¥61.3

¥56.5

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-AP
Littelfuse
1: ¥106.3
2,275In Stock

Mfr. Part #
RUEF300-AP

Mouser Part #
650-RUEF300-AP

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

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Datasheet

2,275In Stock

¥106.3

¥97.8

¥81.2

¥74.9

Reel

¥57.6

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 80 mOhms 40 A 30 VDC - 40 C+ 85 C

RUEF300K
Littelfuse
1: ¥86.4
185In Stock

Mfr. Part #
RUEF300K

Mouser Part #
650-RUEF300K

Littelfuse

Resettable Fuses - PPTC 80 mOhms 40 A 30 VDC - 40 C+ 85 C

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Datasheet

185In Stock

¥86.4

¥79.1

¥65.6

¥60.6

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300K-2
Littelfuse
1: ¥106.3
1,717In Stock
2,500Expected 11/26/2026

Mfr. Part #
RUEF300K-2

Mouser Part #
650-RUEF300K-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

1,717In Stock

2,500Expected 11/26/2026

Cut Tape

¥106.3

¥97.8

¥81.2

¥74.9

Reel

¥44

View

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC 4A 30V 40A Imax

RUEF400-1
Littelfuse
1: ¥106.3
921In Stock

Mfr. Part #
RUEF400-1

Mouser Part #
650-RUEF400-1

Littelfuse

Resettable Fuses - PPTC 4A 30V 40A Imax

Learn More

Datasheet

921In Stock

¥106.3

¥97.7

¥81.1

¥74.9

View

Min.: 1
Mult.: 1

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

RUEF400-AP
Littelfuse
1: ¥124.6
789In Stock

Mfr. Part #
RUEF400-AP

Mouser Part #
650-RUEF400-AP

Littelfuse

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

Learn More

Datasheet

789In Stock

Cut Tape

¥124.6

¥113.9

¥94.7

¥87.4

View

Reel

¥57.1

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 4A 30V 40A Imax

RUEF400K
Littelfuse
1: ¥101.3
922In Stock

Mfr. Part #
RUEF400K

Mouser Part #
650-RUEF400K

Littelfuse

Resettable Fuses - PPTC 4A 30V 40A Imax

Learn More

Datasheet

922In Stock

¥101.3

¥90

¥77.2

¥70.8

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400K-2
Littelfuse
1: ¥124.6
2,072In Stock
3,000Expected 9/10/2026

Mfr. Part #
RUEF400K-2

Mouser Part #
650-RUEF400K-2

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

2,072In Stock

3,000Expected 9/10/2026

Cut Tape

¥124.6

¥111

¥94.7

¥83.1

View

Reel

¥55.1

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 5A 30V 40A Imax

RUEF500-1
Littelfuse
1: ¥127.9
1,286In Stock

Mfr. Part #
RUEF500-1

Mouser Part #
650-RUEF500-1

Littelfuse

Resettable Fuses - PPTC 5A 30V 40A Imax

Learn More

Datasheet

1,286In Stock

¥127.9

¥116.9

¥112.3

¥105.6

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500-2
Littelfuse
1: ¥147.8
472In Stock
4,500On Order

Mfr. Part #
RUEF500-2

Mouser Part #
650-RUEF500-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

472In Stock

4,500On Order

Cut Tape

¥147.8

¥125.4

¥103.1

¥103

Reel

¥65.1

View

Min.: 1
Mult.: 1

: 1,500

PLC Design Solutions

All Results (95)

Circuit Protection

Electromechanical

Semiconductors