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Indoor LED Lighting Circuit Protection

Littelfuse Indoor LED Lighting Circuit Protection ensures a long operating life, increased energy efficiency, and safety. LEDs can be damaged by voltage or current surges, and by extreme temperatures. Littelfuse circuit protection technology protects LED assemblies from potential damage. Important circuit protection technologies include metal-oxide varistors (MOVs), transient voltage suppression (TVS) diodes, and fuses.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Thermal Cut-offs Metal Hybrid PPTC MHP-TAM6-9-72 Littelfuse 1: £1.01 19,128In Stock	Mfr. Part No. MHP-TAM6-9-72 Mouser Part No 650-MHP-TAM6-9-72	Littelfuse	Thermal Cut-offs Metal Hybrid PPTC Learn More about Littelfuse mhp tam	Datasheet	19,128In Stock	£1.01 £0.89 £0.856 £0.803 View £0.766 £0.73 £0.693 £0.636 £0.578	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 1210L300SLWR Littelfuse 1: £1.41 17,914In Stock	Mfr. Part No. 1210L300SLWR Mouser Part No 576-1210L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL Learn More about Littelfuse lorho	Datasheet	17,914In Stock	Cut Tape £1.41 £1.30 £1.08 £0.995 Reel £0.643 View £0.89 £0.826 £0.759 £0.628	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional 1.5KE550CA Littelfuse 1: £0.89 54,274In Stock	Mfr. Part No. 1.5KE550CA Mouser Part No 576-1.5KE550CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	54,274In Stock	Cut Tape £0.89 £0.657 £0.553 £0.492 Reel £0.285 View £0.385 £0.263	Min.: 1 Mult.: 1 : 1,200
Resettable Fuses - PPTC 1.85A 33V 2920 2920L185DR Littelfuse 1: £0.615 43,514In Stock 40,500Expected 24/12/2026	Mfr. Part No. 2920L185DR Mouser Part No 576-2920L185	Littelfuse	Resettable Fuses - PPTC 1.85A 33V 2920 Learn More about Littelfuse 2920l polyswitch resettable fuses	Datasheet	43,514In Stock 40,500Expected 24/12/2026	Cut Tape £0.615 £0.533 £0.468 £0.432 View Reel £0.251 £0.388 £0.358 £0.251 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 125VAC 1A .078ohms 453 NANO2 0453001.MR Littelfuse 1: £1.32 18,080In Stock	Mfr. Part No. 0453001.MR Mouser Part No 576-0453001.MR	Littelfuse	Surface Mount Fuses 125VAC 1A .078ohms 453 NANO2 Learn More about Littelfuse indoor led protection	Datasheet	18,080In Stock	Cut Tape £1.32 £1.05 £0.943 £0.849 View Reel £0.62 £0.78 £0.728 £0.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 20A 135mV BladeDevice BD280-1130-20/16 Littelfuse 1: £5.99 4,539In Stock	Mfr. Part No. BD280-1130-20/16 Mouser Part No 650-BD280-1130-20/16	Littelfuse	Resettable Fuses - PPTC 20A 135mV BladeDevice Learn More about Littelfuse bladed ptcs	Datasheet	4,539In Stock	£5.99 £4.97 £4.58 £3.81 View £3.51 £3.14 £2.98	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: £1.41 43,628In Stock	Mfr. Part No. 1206L300SLTHYR Mouser Part No 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	43,628In Stock	Cut Tape £1.41 £1.27 £1.08 £0.969 View Reel £0.791 £0.882 £0.803 £0.791 £0.791 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: £1.44 18,798In Stock	Mfr. Part No. 1812L035/30DR Mouser Part No 576-1812L035/30DR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A Learn More about Littelfuse 1812l fuses	Datasheet	18,798In Stock	Cut Tape £1.44 £1.30 £1.10 £1.00 View Reel £0.813 £0.899 £0.834 £0.813 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT 0805L110WR Littelfuse 1: £0.908 9,678In Stock	Mfr. Part No. 0805L110WR Mouser Part No 576-0805L110WR	Littelfuse	Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT Learn More about Littelfuse 0805l ptc fuses	Datasheet	9,678In Stock	Cut Tape £0.908 Reel £0.908 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Cartridge Fuses 500Vac 450Vdc 5x20 TL 4A 0977004.MXP Littelfuse 1: £7.87 726In Stock	Mfr. Part No. 0977004.MXP Mouser Part No 576-0977004.MXP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL 4A Learn More about Littelfuse indoor led protection	Datasheet	726In Stock	£7.87 £6.53 £4.65 £4.01	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 10A 0977010.MXEP Littelfuse 1: £9.07 362In Stock	Mfr. Part No. 0977010.MXEP Mouser Part No 576-0977010.MXEP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 10A Learn More about Littelfuse indoor led protection	Datasheet	362In Stock	£9.07 £7.53 £6.95 £5.76 View £5.31 £4.69	Min.: 1 Mult.: 1
Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1210 2.0A 1210L200PR Littelfuse 1: £0.638 3,432In Stock	Mfr. Part No. 1210L200PR Mouser Part No 576-1210L200PR	Littelfuse	Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1210 2.0A Learn More about Littelfuse 1210l pptc fuses	Datasheet	3,432In Stock	Cut Tape £0.638 £0.533 £0.485 £0.436 View Reel £0.325 £0.403 £0.363 £0.325 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 0.12A 250V RADIAL 250R120U Littelfuse 1: £0.54 3,880In Stock	Mfr. Part No. 250R120U Mouser Part No 576-250R120	Littelfuse	Resettable Fuses - PPTC 0.12A 250V RADIAL Learn More about Littelfuse radial leaded pptcs	Datasheet	3,880In Stock	£0.54 £0.48 £0.375 £0.353 View £0.333 £0.313 £0.289 £0.258	Min.: 1 Mult.: 1
Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 MINIASMDC010F-2 Littelfuse 1: £0.488 9,911In Stock	Mfr. Part No. MINIASMDC010F-2 Mouser Part No 650-MINIASMDC010F-2	Littelfuse	Resettable Fuses - PPTC .1A 60V Mini SMD AEC-Q200 Learn More about Littelfuse polyswitch automotive pptcs	Datasheet	9,911In Stock	Cut Tape £0.488 £0.446 £0.372 £0.343 Reel £0.207 View £0.308 £0.262 £0.19 £0.185 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 60V 40A 2.30W Radial-leaded Device RKEF135 Littelfuse 1: £0.39 9,441In Stock	Mfr. Part No. RKEF135 Mouser Part No 650-RKEF135	Littelfuse	Resettable Fuses - PPTC 60V 40A 2.30W Radial-leaded Device Learn More about Littelfuse radial leaded pptcs	Datasheet	9,441In Stock	£0.39 £0.32 £0.283 £0.26 View £0.246 £0.227 £0.20 £0.196 £0.189	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 5A 30V 100A Imax RUEF500K-2 Littelfuse 1: £0.668 5,885In Stock	Mfr. Part No. RUEF500K-2 Mouser Part No 650-RUEF500K-2	Littelfuse	Resettable Fuses - PPTC 5A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	5,885In Stock	Cut Tape £0.668 £0.616 £0.512 £0.472 Reel £0.294 View £0.424 £0.391 £0.282 £0.276	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC .15A 250Vdc 600Vrms TRF600-150-B-0.5-2 Littelfuse 1: £0.934 7,531In Stock	Mfr. Part No. TRF600-150-B-0.5-2 Mouser Part No 650-TRF600-150B0.5-2	Littelfuse	Resettable Fuses - PPTC .15A 250Vdc 600Vrms Learn More about Littelfuse telecom ptcs	Datasheet	7,531In Stock	Cut Tape £0.934 £0.725 £0.648 £0.601 Reel £0.443 View £0.546 £0.464 £0.423 £0.409	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 0805L260SLTHYR Littelfuse 1: £1.37 6,510In Stock	Mfr. Part No. 0805L260SLTHYR Mouser Part No 576-0805L260SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A Learn More about Littelfuse lorho	Datasheet	6,510In Stock	Cut Tape £1.37 £1.26 £1.08 £1.00 View Reel £0.74 £0.925 £0.856 £0.803 £0.796 £0.74 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 16A 0977016.MXEP Littelfuse 1: £9.66 1,000In Stock	Mfr. Part No. 0977016.MXEP Mouser Part No 576-0977016.MXEP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL PT 16A Learn More about Littelfuse indoor led protection	Datasheet	1,000In Stock	£9.66 £8.01 £7.39 £6.14 View £5.66 £5.07 £5.03	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1210L600SLWR Littelfuse 1: £1.74 3,000In Stock	Mfr. Part No. 1210L600SLWR Mouser Part No 576-1210L600SLWR	Littelfuse	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3,000In Stock	Cut Tape £1.74 £1.61 £1.33 £1.16 Reel £0.751 View £1.10 £0.969 £0.882 £0.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2920L700SLPR Littelfuse 1: £1.66 2,665In Stock	Mfr. Part No. 2920L700SLPR Mouser Part No 576-2920L700SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A Learn More about Littelfuse lorho	Datasheet	2,665In Stock	Cut Tape £1.66 £1.55 £1.37 £1.31 View Reel £1.08 £1.20 £1.12 £1.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A 72R185XMR Littelfuse 1: £1.34 3,466In Stock	Mfr. Part No. 72R185XMR Mouser Part No 576-72R185XMR	Littelfuse	Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.85A Learn More about Littelfuse radial leaded pptcs	Datasheet	3,466In Stock	£1.34 £1.24 £1.03 £0.943 Reel £0.607 View £0.849 £0.788 £0.593	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9A 30V 100A Imax RUEF900 Littelfuse 1: £0.863 17,181In Stock	Mfr. Part No. RUEF900 Mouser Part No 650-RUEF900	Littelfuse	Resettable Fuses - PPTC 9A 30V 100A Imax Learn More about Littelfuse radial leaded pptcs	Datasheet	17,181In Stock	£0.863 £0.766 £0.65 £0.601 View £0.534 £0.498 £0.493	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 1.5A 15V 40A Imax SMD150F-2 Littelfuse 1: £0.428 12,143In Stock	Mfr. Part No. SMD150F-2 Mouser Part No 650-SMD150F-2	Littelfuse	Resettable Fuses - PPTC 1.5A 15V 40A Imax Learn More about Littelfuse polyswitch smd ptcs	Datasheet	12,143In Stock	Cut Tape £0.428 £0.361 £0.319 £0.269 Reel £0.218 View £0.25 £0.238 £0.216 £0.207 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Cartridge Fuses 500Vac 450Vdc 5x20 TL 16A 0977016.MXP Littelfuse 1: £8.76 822In Stock	Mfr. Part No. 0977016.MXP Mouser Part No 576-0977016.MXP	Littelfuse	Cartridge Fuses 500Vac 450Vdc 5x20 TL 16A Learn More about Littelfuse indoor led protection	Datasheet	822In Stock	£8.76 £7.27 £6.71 £5.56 View £5.12 £4.60 £4.51	Min.: 1 Mult.: 1