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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 80 mOhms 40 A 30 VDC - 40 C+ 85 C RUEF300K Littelfuse 1: ¥91.4 32In Stock	Mfr. Part # RUEF300K Mouser Part # 650-RUEF300K	Littelfuse	Resettable Fuses - PPTC 80 mOhms 40 A 30 VDC - 40 C+ 85 C Learn More about Littelfuse radial leaded pptcs	Datasheet	32In Stock	¥91.4 ¥83.7 ¥69.6 ¥64.3 View ¥57.8 ¥53.2 ¥49 ¥48.7 ¥43.7	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 3A 30V 100A Imax RUEF300K-2 Littelfuse 1: ¥106.3 1,138In Stock 5,000Expected 1/18/2027	Mfr. Part # RUEF300K-2 Mouser Part # 650-RUEF300K-2	Littelfuse	Resettable Fuses - PPTC 3A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,138In Stock 5,000Expected 1/18/2027	Cut Tape ¥106.3 ¥97.8 ¥81.2 ¥74.9 View Reel ¥46.7 ¥67.4 ¥62.1 ¥57.3 ¥46.7	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 4A 30V 40A Imax RUEF400-1 Littelfuse 1: ¥106.3 763In Stock	Mfr. Part # RUEF400-1 Mouser Part # 650-RUEF400-1	Littelfuse	Resettable Fuses - PPTC 4A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	763In Stock	¥106.3 ¥97.7 ¥81.1 ¥74.9 View ¥67.3 ¥67.1 ¥57.1 ¥56.1	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 30V 4A-HD 100A RUEF RUEF400-AP Littelfuse 1: ¥124.6 1,269In Stock	Mfr. Part # RUEF400-AP Mouser Part # 650-RUEF400-AP	Littelfuse	Resettable Fuses - PPTC 30V 4A-HD 100A RUEF Learn More about Littelfuse radial leaded pptcs	Datasheet	1,269In Stock	Cut Tape ¥124.6 ¥113.9 ¥94.7 ¥87.4 Reel ¥57.1 View ¥78.6 ¥72.4 ¥55.1	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 4A 30V 40A Imax RUEF400K Littelfuse 1: ¥108 1,868In Stock	Mfr. Part # RUEF400K Mouser Part # 650-RUEF400K	Littelfuse	Resettable Fuses - PPTC 4A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,868In Stock	¥108 ¥98.5 ¥81.9 ¥75.6 View ¥67.9 ¥62.5 ¥57.6 ¥52.3	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 5A 30V 40A Imax RUEF500-1 Littelfuse 1: ¥127.9 1,206In Stock	Mfr. Part # RUEF500-1 Mouser Part # 650-RUEF500-1	Littelfuse	Resettable Fuses - PPTC 5A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,206In Stock	¥127.9 ¥116.9 ¥97 ¥89.5 View ¥89.4 ¥88.9 ¥81.9 ¥68.3	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 5A 30V 100A Imax RUEF500-2 Littelfuse 1: ¥147.8 3,100In Stock	Mfr. Part # RUEF500-2 Mouser Part # 650-RUEF500-2	Littelfuse	Resettable Fuses - PPTC 5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3,100In Stock	Cut Tape ¥147.8 ¥136.4 ¥113.1 ¥104.5 Reel ¥68.9 View ¥93.8 ¥86.5 ¥67.3	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 5A 30V 40A Imax RUEF500K Littelfuse 1: ¥122.9 965In Stock 1,000Expected 11/17/2026	Mfr. Part # RUEF500K Mouser Part # 650-RUEF500K	Littelfuse	Resettable Fuses - PPTC 5A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	965In Stock 1,000Expected 11/17/2026	¥122.9 ¥112.3 ¥93.2 ¥86 View ¥77.1 ¥71.3 ¥71.1 ¥65.6	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6A 30V 40A Imax RUEF600-1 Littelfuse 1: ¥139.5 447In Stock	Mfr. Part # RUEF600-1 Mouser Part # 650-RUEF600-1	Littelfuse	Resettable Fuses - PPTC 6A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	447In Stock	¥139.5 ¥128.6 ¥106.8 ¥98.5 View ¥88.4 ¥81.6 ¥75.1	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6A 30V 40A Imax RUEF600-2 Littelfuse 1: ¥166.1 1,260In Stock	Mfr. Part # RUEF600-2 Mouser Part # 650-RUEF600-2	Littelfuse	Resettable Fuses - PPTC 6A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,260In Stock	Cut Tape ¥166.1 ¥153.1 ¥127.1 ¥117.3 Reel ¥76.7 View ¥105.5 ¥97.3 ¥76.4	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 6A 30V 100A Imax RUEF600-AP Littelfuse 1: ¥151.2 540In Stock	Mfr. Part # RUEF600-AP Mouser Part # 650-RUEF600-AP	Littelfuse	Resettable Fuses - PPTC 6A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	540In Stock	Cut Tape ¥151.2 ¥139.2 ¥115.6 ¥106.6 ¥95.8 Reel ¥81.4	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 6A 30V 100A Imax RUEF600K Littelfuse 1: ¥142.8 1,046In Stock	Mfr. Part # RUEF600K Mouser Part # 650-RUEF600K	Littelfuse	Resettable Fuses - PPTC 6A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,046In Stock	¥142.8 ¥130.4 ¥108.3 ¥100 View ¥89.7 ¥82.9 ¥82.7 ¥76.2 ¥74.6	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 7A 30V 100A Imax RUEF700-2 Littelfuse 1: ¥176.1 1,996In Stock	Mfr. Part # RUEF700-2 Mouser Part # 650-RUEF700-2	Littelfuse	Resettable Fuses - PPTC 7A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,996In Stock	Cut Tape ¥176.1 ¥162.4 ¥134.9 ¥124.4 View Reel ¥81.6 ¥112 ¥103.1 ¥81.6	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 7A 30V 100A Imax RUEF700K Littelfuse 1: ¥142.8 172In Stock	Mfr. Part # RUEF700K Mouser Part # 650-RUEF700K	Littelfuse	Resettable Fuses - PPTC 7A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	172In Stock	¥142.8 ¥131.7 ¥131.2 ¥120.8 View ¥90.5 ¥83.4 ¥76.9	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 30V 7A-HD 40A MAX (R) RUEF700K-2 Littelfuse 1: ¥176.1 997In Stock	Mfr. Part # RUEF700K-2 Mouser Part # 650-RUEF700K-2	Littelfuse	Resettable Fuses - PPTC 30V 7A-HD 40A MAX (R) Learn More about Littelfuse radial leaded pptcs	Datasheet	997In Stock	Cut Tape ¥176.1 ¥161.1 ¥133.7 ¥123.4 View Reel ¥80.7 ¥111 ¥104.3 ¥80.7	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 8A 30V 40A Imax RUEF800-2 Littelfuse 1: ¥191 1,720In Stock	Mfr. Part # RUEF800-2 Mouser Part # 650-RUEF800-2	Littelfuse	Resettable Fuses - PPTC 8A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,720In Stock	Cut Tape ¥191 ¥172.7 ¥145.5 ¥134.2 Reel ¥101.2 View ¥120.8 ¥111.3 ¥95 ¥90.4	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 8A 30V 40A Imax RUEF800K-2 Littelfuse 1: ¥191 349In Stock	Mfr. Part # RUEF800K-2 Mouser Part # 650-RUEF800K-2	Littelfuse	Resettable Fuses - PPTC 8A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	349In Stock	Cut Tape ¥191 ¥167.8 ¥141.4 ¥130.6 Reel ¥98 View ¥117.8 ¥113.6 ¥88.7	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9A 30V 100A Imax RUEF900-2 Littelfuse 1: ¥229.2 1,542In Stock	Mfr. Part # RUEF900-2 Mouser Part # 650-RUEF900-2	Littelfuse	Resettable Fuses - PPTC 9A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,542In Stock	Cut Tape ¥229.2 ¥212.6 ¥176.1 ¥161.6 View Reel ¥108.6 ¥145.3 ¥134 ¥108.6	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9A 30V 40A Imax RUEF900K Littelfuse 1: ¥191 1,392In Stock 1,000Expected 2/23/2027	Mfr. Part # RUEF900K Mouser Part # 650-RUEF900K	Littelfuse	Resettable Fuses - PPTC 9A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,392In Stock 1,000Expected 2/23/2027	¥191 ¥176.1 ¥146 ¥134.7 View ¥120.9 ¥120.6 ¥112 ¥106.5	Min.: 1 Mult.: 1
Coded Rotary Switches 16 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW RTE1600G44 C&K 1: ¥837.1 313In Stock	Mfr. Part # RTE1600G44 Mouser Part # 611-RTE1600G44	C&K	Coded Rotary Switches 16 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW Learn More about C&K ckswitches rte switches	Datasheet	313In Stock	Cut Tape ¥837.1 ¥699.3 ¥647.8 ¥578 Reel ¥506.6 View ¥536.5 ¥509.9 ¥483.4 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,250
Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX RUEF250U-0.148 Littelfuse 1: ¥109.6 48In Stock	Mfr. Part # RUEF250U-0.148 Mouser Part # 650-RUEF250U-0.148	Littelfuse	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Littelfuse indoor led protection	Datasheet	48In Stock	¥109.6 ¥87.2 View ¥73.4 ¥64.4 ¥58 ¥53.3 ¥49.2 ¥45.3 ¥40.7	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 8A 30V 40A Imax RUEF800K Littelfuse 1: ¥157.8 1In Stock 250Expected 1/18/2027	Mfr. Part # RUEF800K Mouser Part # 650-RUEF800K	Littelfuse	Resettable Fuses - PPTC 8A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1In Stock 250Expected 1/18/2027	¥157.8 ¥144.5 ¥119.9 ¥110.8 View ¥99.3 ¥91.7 ¥91 ¥84.9	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.1A 30V 100A Imax RUEF110 Littelfuse 1: ¥78.1 30,251On Order	Mfr. Part # RUEF110 Mouser Part # 650-RUEF110	Littelfuse	Resettable Fuses - PPTC 1.1A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	30,251On Order On Order Ship Dates Mfr. #: RUEF110 Stock: 0 On Order: 17,751 Expected 2/1/2027 12,500 Expected 2/23/2027 Factory Lead-Time: 17 Weeks	¥78.1 ¥70.1 ¥58.8 ¥49.2 View ¥46.2 ¥42.7 ¥40 ¥38.9 ¥36.4	Min.: 1 Mult.: 1
Coded Rotary Switches Low Profile Rotary DIP RTE1000G34 C&K 6,250: ¥573 Non-Stocked Lead-Time 29 Weeks	Mfr. Part # RTE1000G34 Mouser Part # 611-RTE1000G34	C&K	Coded Rotary Switches Low Profile Rotary DIP Learn More about C&K ckswitches rte switches	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape ¥573	Min.: 6,250 Mult.: 1,250 : 1,250
Coded Rotary Switches FLUSH THRU HOLE RTE1000N34 C&K 1,950: ¥483.4 Non-Stocked Lead-Time 13 Weeks	Mfr. Part # RTE1000N34 Mouser Part # 611-RTE1000N34	C&K	Coded Rotary Switches FLUSH THRU HOLE Learn More about C&K ckswitches rte switches	Datasheet	Non-Stocked Lead-Time 13 Weeks	¥483.4 Quote Quote	Min.: 1,950 Mult.: 1,950

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PLC Design Solutions

All Results (102)

Circuit Protection

Electromechanical

Semiconductors