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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Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
Resistance
Minimum Operating Temperature
Maximum Operating Temperature
Lead Spacing
Packaging
Littelfuse Resettable Fuses - PPTC 7A 30V 100A Imax
Datasheet
2.426In Stock
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 7 A 30 VDC 14 A 100 A 30 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 7A 30V 100A Imax
Datasheet
329In Stock
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 7 A 30 VDC 14 A 100 A 30 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 8A 30V 40A Imax
Datasheet
1.730In Stock
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 8 A 30 VDC 16 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 8A 30V 40A Imax
Datasheet
298In Stock
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 8 A 30 VDC 16 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 8A 30V 40A Imax
Datasheet
1.283In Stock
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 8 A 30 VDC 16 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 9A 30V 100A Imax
Datasheet
2.003In Stock
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 9 A 30 VDC 18 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 9A 30V 40A Imax
Datasheet
579In Stock
1.000Expected 18/05/2026
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 9 A 30 VDC 18 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 1.1A 30V 100A Imax
Datasheet
18.962Expected 08/04/2026
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 1.1 A 30 VDC 2.2 A 100 A 170 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 9A 30V 40A Imax
Datasheet
3.000Expected 06/04/2026
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 9 A 30 VDC 18 A 100 A 20 mOhms - 40 C + 85 C 10.9 mm Bulk
Littelfuse Resettable Fuses - PPTC 80 mOhms 40 A 30 VDC - 40 C+ 85 C
Datasheet
490Expected 19/05/2026
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 3 A 30 VDC 6 A 40 A 80 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 6A 30V 40A Imax
Datasheet
2.475Expected 31/03/2026
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 6 A 30 VDC 12 A 100 A 40 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V 7A-HD 40A MAX (R)
Datasheet
909Expected 24/03/2026
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 7 A 30 V 14 A 100 A 30 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 1.35A 30V 40A Imax
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 1.35 A 30 V 2.7 A 40 A 130 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 1.35A 30V 40A Imax
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
Reel: 2.000

RUEF PCB Mount Radial 1.35 A 30 V 2.7 A 100 A 130 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 30V 1.85A-HD 100A RUEF
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 2.000

RUEF PCB Mount Radial 1.85 A 30 V 3.7 A 100 A 90 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 3A 30V 40A Imax
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 3 A 30 V 6 A 40 A 80 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 30V 100A PolySwitch Reset Dev
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 3 A 30 VDC 6 A 100 A 80 mOhms - 40 C + 85 C 5.8 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 3A 30V 40A Imax
Datasheet
Lead-Time 15 Weeks
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 3 A 30 VDC 6 A 100 A 80 mOhms - 40 C + 85 C 5.8 mm Bulk
Littelfuse Resettable Fuses - PPTC 30V 40A 2.00W UNCOAT PolySwitch Reset Dev
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 3.000

RUEF PCB Mount Radial 3 A 30 V 6 A 100 A 80 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 40A 30V Resett 2-Pin PolySwitch Reset Dev
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 4 A 30 V 8 A 100 A 50 mOhms - 40 C + 85 C Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 5A 30V 100A Imax
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 5 A 30 VDC 10 A 100 A 50 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 6A 30V 100A Imax
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 1.000

RUEF PCB Mount Radial 6 A 30 V 12 A 100 A 40 mOhms - 40 C + 85 C 10.9 mm Reel, Cut Tape
Littelfuse Resettable Fuses - PPTC 8A 30V 40A Imax
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1

RUEF PCB Mount Radial 8 A 30 V 16 A 100 A 20 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 170 mOhms 40 A 30 V - 40 C+ 85 C
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
RUEF PCB Mount Radial 1.1 A 30 V 2.2 A 40 A 170 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
RUEF PCB Mount Radial 1.1 A 30 V 2.2 A 40 A 170 mOhms - 40 C + 85 C Bulk