.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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 3A 30V 100A Imax RUEF300K-2 Littelfuse 1: $0.87 1,138In Stock 5,000Expected 18/1/2027	Mfr. Part No. RUEF300K-2 Mouser Part No 650-RUEF300K-2	Littelfuse	Resettable Fuses - PPTC 3A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,138In Stock 5,000Expected 18/1/2027	Cut Tape $0.87 $0.801 $0.665 $0.613 View Reel $0.382 $0.552 $0.509 $0.469 $0.382	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 4A 30V 40A Imax RUEF400-1 Littelfuse 1: $0.87 766In Stock	Mfr. Part No. RUEF400-1 Mouser Part No 650-RUEF400-1	Littelfuse	Resettable Fuses - PPTC 4A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	766In Stock	$0.87 $0.80 $0.664 $0.613 View $0.551 $0.549 $0.468 $0.46	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 30V 4A-HD 100A RUEF RUEF400-AP Littelfuse 1: $1.02 1,269In Stock	Mfr. Part No. RUEF400-AP Mouser Part No 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 $1.02 $0.933 $0.775 $0.715 Reel $0.468 View $0.643 $0.593 $0.452	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 4A 30V 40A Imax RUEF400K Littelfuse 1: $0.884 1,868In Stock	Mfr. Part No. RUEF400K Mouser Part No 650-RUEF400K	Littelfuse	Resettable Fuses - PPTC 4A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,868In Stock	$0.884 $0.806 $0.67 $0.619 View $0.556 $0.511 $0.472 $0.428	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 5A 30V 40A Imax RUEF500-1 Littelfuse 1: $1.05 1,206In Stock	Mfr. Part No. RUEF500-1 Mouser Part No 650-RUEF500-1	Littelfuse	Resettable Fuses - PPTC 5A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,206In Stock	$1.05 $0.957 $0.794 $0.733 View $0.732 $0.728 $0.67 $0.559	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 5A 30V 100A Imax RUEF500-2 Littelfuse 1: $1.21 3,102In Stock	Mfr. Part No. RUEF500-2 Mouser Part No 650-RUEF500-2	Littelfuse	Resettable Fuses - PPTC 5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	3,102In Stock	Cut Tape $1.21 $1.12 $0.926 $0.855 Reel $0.564 View $0.768 $0.709 $0.551	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 5A 30V 40A Imax RUEF500K Littelfuse 1: $1.01 965In Stock 1,000Expected 21/12/2026	Mfr. Part No. RUEF500K Mouser Part No 650-RUEF500K	Littelfuse	Resettable Fuses - PPTC 5A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	965In Stock 1,000Expected 21/12/2026	$1.01 $0.919 $0.763 $0.704 View $0.631 $0.583 $0.582 $0.537	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6A 30V 40A Imax RUEF600-1 Littelfuse 1: $1.14 447In Stock	Mfr. Part No. RUEF600-1 Mouser Part No 650-RUEF600-1	Littelfuse	Resettable Fuses - PPTC 6A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	447In Stock	$1.14 $1.05 $0.874 $0.806 View $0.724 $0.668 $0.615	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6A 30V 40A Imax RUEF600-2 Littelfuse 1: $1.36 260In Stock 1,000Expected 29/10/2026	Mfr. Part No. RUEF600-2 Mouser Part No 650-RUEF600-2	Littelfuse	Resettable Fuses - PPTC 6A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	260In Stock 1,000Expected 29/10/2026	Cut Tape $1.36 $1.25 $1.04 $0.96 Reel $0.628 View $0.864 $0.797 $0.626	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 6A 30V 100A Imax RUEF600-AP Littelfuse 1: $1.24 540In Stock	Mfr. Part No. RUEF600-AP Mouser Part No 650-RUEF600-AP	Littelfuse	Resettable Fuses - PPTC 6A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	540In Stock	Cut Tape $1.24 $1.14 $0.947 $0.873 $0.785 Reel $0.666	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 6A 30V 100A Imax RUEF600K Littelfuse 1: $1.17 1,046In Stock	Mfr. Part No. RUEF600K Mouser Part No 650-RUEF600K	Littelfuse	Resettable Fuses - PPTC 6A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,046In Stock	$1.17 $1.07 $0.887 $0.819 View $0.734 $0.679 $0.677 $0.624 $0.611	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 7A 30V 100A Imax RUEF700-2 Littelfuse 1: $1.44 1,996In Stock	Mfr. Part No. RUEF700-2 Mouser Part No 650-RUEF700-2	Littelfuse	Resettable Fuses - PPTC 7A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,996In Stock	Cut Tape $1.44 $1.33 $1.10 $1.02 View Reel $0.668 $0.917 $0.845 $0.668	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 7A 30V 100A Imax RUEF700K Littelfuse 1: $1.17 172In Stock	Mfr. Part No. RUEF700K Mouser Part No 650-RUEF700K	Littelfuse	Resettable Fuses - PPTC 7A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	172In Stock	$1.17 $1.08 $1.07 $0.989 View $0.741 $0.683 $0.63	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 30V 7A-HD 40A MAX (R) RUEF700K-2 Littelfuse 1: $1.44 997In Stock	Mfr. Part No. RUEF700K-2 Mouser Part No 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 $1.44 $1.32 $1.09 $1.01 View Reel $0.661 $0.908 $0.854 $0.661	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 8A 30V 40A Imax RUEF800-2 Littelfuse 1: $1.56 1,720In Stock	Mfr. Part No. RUEF800-2 Mouser Part No 650-RUEF800-2	Littelfuse	Resettable Fuses - PPTC 8A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,720In Stock	Cut Tape $1.56 $1.41 $1.19 $1.10 Reel $0.828 View $0.989 $0.911 $0.778 $0.74	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 8A 30V 40A Imax RUEF800K-2 Littelfuse 1: $1.56 1,174In Stock	Mfr. Part No. RUEF800K-2 Mouser Part No 650-RUEF800K-2	Littelfuse	Resettable Fuses - PPTC 8A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,174In Stock	Cut Tape $1.56 $1.37 $1.16 $1.07 Reel $0.802 View $0.964 $0.93 $0.726	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9A 30V 100A Imax RUEF900-2 Littelfuse 1: $1.88 1,542In Stock	Mfr. Part No. RUEF900-2 Mouser Part No 650-RUEF900-2	Littelfuse	Resettable Fuses - PPTC 9A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,542In Stock	Cut Tape $1.88 $1.74 $1.44 $1.32 View Reel $0.889 $1.19 $1.10 $0.889	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9A 30V 40A Imax RUEF900K Littelfuse 1: $1.56 1,392In Stock	Mfr. Part No. RUEF900K Mouser Part No 650-RUEF900K	Littelfuse	Resettable Fuses - PPTC 9A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1,392In Stock	$1.56 $1.44 $1.20 $1.10 View $0.99 $0.987 $0.917 $0.872	Min.: 1 Mult.: 1
Coded Rotary Switches 16 FLUSH SCRDRV 0.1A 30VDC LW PRO DIP SW RTE1600G44 C&K 1: $6.85 353In Stock	Mfr. Part No. RTE1600G44 Mouser Part No 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	353In Stock	Cut Tape $6.85 $5.73 $5.30 $4.73 Reel $4.15 View $4.39 $4.18 $3.96 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,250
Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX RUEF250U-0.148 Littelfuse 1: $0.898 48In Stock	Mfr. Part No. RUEF250U-0.148 Mouser Part No 650-RUEF250U-0.148	Littelfuse	Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Learn More about Littelfuse indoor led protection	Datasheet	48In Stock	$0.898 $0.714 View $0.601 $0.528 $0.475 $0.437 $0.403 $0.371 $0.333	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 2.5A 30V 100A Imax RUEF250 Littelfuse 1: $0.694 60,620Expected 29/10/2026	Mfr. Part No. RUEF250 Mouser Part No 650-RUEF250	Littelfuse	Resettable Fuses - PPTC 2.5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	60,620Expected 29/10/2026	$0.694 $0.641 $0.532 $0.473 View $0.441 $0.405 $0.374 $0.369 $0.332	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 8A 30V 40A Imax RUEF800K Littelfuse 1: $1.29 1In Stock 250Expected 18/1/2027	Mfr. Part No. RUEF800K Mouser Part No 650-RUEF800K	Littelfuse	Resettable Fuses - PPTC 8A 30V 40A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	1In Stock 250Expected 18/1/2027	$1.29 $1.18 $0.982 $0.907 View $0.813 $0.751 $0.745 $0.695	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.1A 30V 100A Imax RUEF110 Littelfuse 1: $0.639 19,381On Order	Mfr. Part No. RUEF110 Mouser Part No 650-RUEF110	Littelfuse	Resettable Fuses - PPTC 1.1A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	19,381On Order On Order Ship Dates Mfr. No: RUEF110 Stock: 0 On Order: 11,381 Expected 14/12/2026 8,000 Expected 21/12/2026 Factory Lead Time: 17 Weeks	$0.639 $0.574 $0.481 $0.412 View $0.388 $0.358 $0.337 $0.333 $0.298	Min.: 1 Mult.: 1
Coded Rotary Switches Low Profile Rotary DIP RTE1000G34 C&K 6,250: $4.69 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. RTE1000G34 Mouser Part No 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 $4.69	Min.: 6,250 Mult.: 1,250 : 1,250
Coded Rotary Switches FLUSH THRU HOLE RTE1000N34 C&K 1,950: $3.96 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. RTE1000N34 Mouser Part No 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	$3.96 Quote Quote	Min.: 1,950 Mult.: 1,950

PLC Design Solutions

All Results (102)

Customer Service Office

Company

Resources

Support

Share This

PLC Design Solutions

All Results (102)

Circuit Protection

Electromechanical

Semiconductors