.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 (102)

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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 5A 30V 100A Imax RUEF500K-2 Littelfuse 1: $1.014 5.890In Stock	Mfr. Part # RUEF500K-2 Mouser Part # 650-RUEF500K-2	Littelfuse	Resettable Fuses - PPTC 5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	5.890In Stock	Cut Tape $1.014 $935 $776 $717 Reel $447 View $644 $594 $431	Min.: 1 Mult.: 1 : 1.500
Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW RTE1000V14 C&K 1: $5.275 4.457In Stock	Mfr. Part # RTE1000V14 Mouser Part # 611-RTE1000V14	C&K	Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW Learn More about C&K ckswitches rte switches	Datasheet	4.457In Stock	$5.275 $4.671 $4.409 $3.965 View $3.646 $3.498 $3.247 $3.099	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 4A 30V 100A Imax RUEF400K-2 Littelfuse 1: $763 3.000In Stock	Mfr. Part # RUEF400K-2 Mouser Part # 650-RUEF400K-2	Littelfuse	Resettable Fuses - PPTC 4A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3.000In Stock	Cut Tape $763 $661 $573 $523 Reel $395 View $480 $451 $365 $350	Min.: 1 Mult.: 1 : 1.500
Resettable Fuses - PPTC 1.6A 30V 40A Imax RUEF160-AP Littelfuse 1: $661 3.673In Stock	Mfr. Part # RUEF160-AP Mouser Part # 650-RUEF160-AP	Littelfuse	Resettable Fuses - PPTC 1.6A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3.673In Stock	Cut Tape $661 $602 $500 $461 Reel $279 View $415 $353 $256 $248	Min.: 1 Mult.: 1 : 2.000
Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated RUEF250U-2 Littelfuse 1: $672 3.930In Stock	Mfr. Part # RUEF250U-2 Mouser Part # 650-RUEF250U-2	Littelfuse	Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated Learn More about Littelfuse radial leaded pptcs	Datasheet	3.930In Stock	Cut Tape $672 $530 $460 $425 Reel $293 View $392 $370 $349 $276	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 9A 30V 40A Imax RUEF900K-2 Littelfuse 1: $1.584 1.410In Stock	Mfr. Part # RUEF900K-2 Mouser Part # 650-RUEF900K-2	Littelfuse	Resettable Fuses - PPTC 9A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1.410In Stock	Cut Tape $1.584 $1.458 $1.208 $1.113 Reel $728 View $1.000 $923 $654	Min.: 1 Mult.: 1 : 1.000
Coded Rotary Switches DIP / Rotary DIP RTE0400N04 C&K 1: $7.234 3.910In Stock	Mfr. Part # RTE0400N04 Mouser Part # 611-RTE0400N04	C&K	Coded Rotary Switches DIP / Rotary DIP Learn More about C&K ckswitches rte switches	Datasheet	3.910In Stock	$7.234 $6.175 $5.776 $5.218 View $5.150 $4.534 Quote	Min.: 1 Mult.: 1
Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW RTE1000N14 C&K 1: $7.941 2.647In Stock	Mfr. Part # RTE1000N14 Mouser Part # 611-RTE1000N14	C&K	Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW Learn More about C&K ckswitches rte switches	Datasheet	2.647In Stock	$7.941 $6.972 $6.460 $5.765 View $5.377 $5.115 $4.682 $4.671	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.85A 30V 100A Imax RUEF185-2 Littelfuse 1: $672 4.291In Stock	Mfr. Part # RUEF185-2 Mouser Part # 650-RUEF185-2	Littelfuse	Resettable Fuses - PPTC 1.85A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	4.291In Stock	Cut Tape $672 $613 $509 $471 Reel $270 View $423 $390 $346 $253	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 1.1A 30V 40A Imax RUEF110S-1 Littelfuse 1: $706 834In Stock	Mfr. Part # RUEF110S-1 Mouser Part # 650-RUEF110S-1	Littelfuse	Resettable Fuses - PPTC 1.1A 30V 40A Imax Learn More about Littelfuse indoor led protection	Datasheet	834In Stock	Cut Tape $706 $555 $468 $411 Reel $325 View $383 $313 $288 $259	Min.: 1 Mult.: 1 : 500
Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev RUEF160S-RA Littelfuse 1: $570 1.904In Stock	Mfr. Part # RUEF160S-RA Mouser Part # 650-RUEF160S-RA	Littelfuse	Resettable Fuses - PPTC 30V 40A 0.90W PolySwitch Reset Dev Learn More about Littelfuse indoor led protection	Datasheet	1.904In Stock	$570 $435 $367 $333 View $310 $262 $254 $234 $210	Min.: 1 Mult.: 1
Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW RTE1000G14 C&K 1: $5.742 6.347In Stock	Mfr. Part # RTE1000G14 Mouser Part # 611-RTE1000G14	C&K	Coded Rotary Switches 10 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW Learn More about C&K ckswitches rte switches	Datasheet	6.347In Stock	Cut Tape $5.742 $4.796 $4.443 $3.965 Reel $3.281 View $3.680 $3.498 $3.133 MouseReel Available	Min.: 1 Mult.: 1 : 1.250
Power Switch ICs - Power Distribution 28V/6A Bi-directional load switch LS24062RQ23 Littelfuse 1: $3.509 87In Stock 5.000Expected 12/9/2026	Mfr. Part # LS24062RQ23 Mouser Part # 576-LS24062RQ23	Littelfuse	Power Switch ICs - Power Distribution 28V/6A Bi-directional load switch Learn More about Littelfuse ls24062rq23 bidirectional efuse	Datasheet	87In Stock 5.000Expected 12/9/2026	Cut Tape $3.509 $2.632 $2.415 $2.165 View Reel $1.880 $2.051 $2.017 $1.994 $1.971 $1.880 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array SP7538PUTG Littelfuse 1: $1.811 27.931In Stock 18.000Expected 1/27/2027	Mfr. Part # SP7538PUTG Mouser Part # 576-SP7538PUTG	Littelfuse	ESD Protection Diodes / TVS Diodes 12 KV .5pF Diode Array Learn More about Littelfuse sp0544t sp7538p	Datasheet	27.931In Stock 18.000Expected 1/27/2027	Cut Tape $1.811 $856 $739 $580 $550 Reel $449 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Coded Rotary Switches FLUSH SMT RTE0400G04 C&K 1: $6.710 3.892In Stock	Mfr. Part # RTE0400G04 Mouser Part # 611-RTE0400G04	C&K	Coded Rotary Switches FLUSH SMT Learn More about C&K ckswitches rte switches	Datasheet	3.892In Stock	Cut Tape $6.710 $5.856 $5.423 $4.762 Reel $4.022 View $4.512 $4.249 $3.839 MouseReel Available	Min.: 1 Mult.: 1 : 1.250
Coded Rotary Switches 10Pos BCD, Thru Hole RTE DIP Switch RTE1002V14 C&K 1: $6.631 1.076In Stock	Mfr. Part # RTE1002V14 Mouser Part # 611-RTE1002V14	C&K	Coded Rotary Switches 10Pos BCD, Thru Hole RTE DIP Switch Learn More about C&K ckswitches rte switches	Datasheet	1.076In Stock	$6.631 $5.788 $5.480 $5.001 View $4.580 $4.534 $4.352 $4.056 Quote	Min.: 1 Mult.: 1
Resettable Fuses - PPTC .9A 30V 100A Imax RUEF090 Littelfuse 1: $490 19.580In Stock	Mfr. Part # RUEF090 Mouser Part # 650-RUEF090	Littelfuse	Resettable Fuses - PPTC .9A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	19.580In Stock	$490 $452 $376 $346 View $312 $286 $264 $246	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.1A 30V 100A Imax RUEF110-2 Littelfuse 1: $627 6.665In Stock	Mfr. Part # RUEF110-2 Mouser Part # 650-RUEF110-2	Littelfuse	Resettable Fuses - PPTC 1.1A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	6.665In Stock	Cut Tape $627 $574 $477 $439 View Reel $270 $395 $365 $334 $270	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 1.35A 30V 100A Imax RUEF135 Littelfuse 1: $513 33.821In Stock	Mfr. Part # RUEF135 Mouser Part # 650-RUEF135	Littelfuse	Resettable Fuses - PPTC 1.35A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	33.821In Stock	$513 $473 $392 $362 View $326 $300 $276 $257	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.6A 30V 100A Imax RUEF160 Littelfuse 1: $524 14.519In Stock	Mfr. Part # RUEF160 Mouser Part # 650-RUEF160	Littelfuse	Resettable Fuses - PPTC 1.6A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	14.519In Stock	$524 $482 $401 $354 View $333 $305 $283 $281 $264	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.85A 30V 100A Imax RUEF185 Littelfuse 1: $570 20.700In Stock	Mfr. Part # RUEF185 Mouser Part # 650-RUEF185	Littelfuse	Resettable Fuses - PPTC 1.85A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	20.700In Stock	$570 $510 $425 $344 View $325 $300 $288 $279 $270	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 2.5A 30V 100A Imax RUEF250-2 Littelfuse 1: $684 8.225In Stock 30.000Expected 12/31/2026	Mfr. Part # RUEF250-2 Mouser Part # 650-RUEF250-2	Littelfuse	Resettable Fuses - PPTC 2.5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	8.225In Stock 30.000Expected 12/31/2026	Cut Tape $684 $629 $522 $482 View Reel $298 $433 $400 $368 $298	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 3A 30V 100A Imax RUEF300 Littelfuse 1: $706 27.184In Stock	Mfr. Part # RUEF300 Mouser Part # 650-RUEF300	Littelfuse	Resettable Fuses - PPTC 3A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	27.184In Stock	$706 $559 $477 $385 View $379 $347 $327 $313 $300	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 3A 30V 100A Imax RUEF300-2 Littelfuse 1: $729 5.722In Stock 7.500Expected 11/5/2026	Mfr. Part # RUEF300-2 Mouser Part # 650-RUEF300-2	Littelfuse	Resettable Fuses - PPTC 3A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	5.722In Stock 7.500Expected 11/5/2026	Cut Tape $729 $671 $557 $514 View Reel $320 $463 $426 $393 $320	Min.: 1 Mult.: 1 : 2.500
Resettable Fuses - PPTC 4A 30V 100A Imax RUEF400 Littelfuse 1: $695 16.699In Stock	Mfr. Part # RUEF400 Mouser Part # 650-RUEF400	Littelfuse	Resettable Fuses - PPTC 4A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	16.699In Stock	$695 $638 $530 $480 View $440 $391 $359	Min.: 1 Mult.: 1

PLC Design Solutions

All Results (102)

Customer Service Office

Company

Resources

Support

PLC Design Solutions

All Results (102)

Circuit Protection

Electromechanical

Semiconductors