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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Cartridge Fuses 250V 5A Slo-Blo 0313005.MXP Littelfuse 1: 1,28 € 3 587In Stock	Mfr. Part No. 0313005.MXP Mouser Part No 576-0313005.MXP	Littelfuse	Cartridge Fuses 250V 5A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	3 587In Stock	1,28 € 1,19 € 0,98 € 0,794 € View 0,731 € 0,725 €	Min.: 1 Mult.: 1
Cartridge Fuses 250V 7A Slo-Blo 0313007.MXP Littelfuse 1: 1,28 € 1 743In Stock	Mfr. Part No. 0313007.MXP Mouser Part No 576-0313007.MXP	Littelfuse	Cartridge Fuses 250V 7A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	1 743In Stock	1,28 € 1,19 € 0,98 € 0,912 € View 0,813 € 0,749 € 0,725 €	Min.: 1 Mult.: 1
Cartridge Fuses 250V SB 3AG PB-FREE 10A 0313010.MX250P Littelfuse 1: 1,32 € 5 457In Stock	Mfr. Part No. 0313010.MX250P Mouser Part No 576-0313010.MX250P	Littelfuse	Cartridge Fuses 250V SB 3AG PB-FREE 10A Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	5 457In Stock	1,32 € 1,10 € 0,989 € 0,841 € View 0,776 € 0,697 € 0,659 €	Min.: 1 Mult.: 1
Cartridge Fuses 32V 10A Slo-Blo 0313010.MXP Littelfuse 1: 1,51 € 1 934In Stock 2 000Expected 09/03/2027	Mfr. Part No. 0313010.MXP Mouser Part No 576-0313010.MXP	Littelfuse	Cartridge Fuses 32V 10A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	1 934In Stock 2 000Expected 09/03/2027	1,51 € 1,38 € 1,15 € 1,05 € View 0,955 € 0,877 € 0,824 € 0,753 € 0,725 €	Min.: 1 Mult.: 1
Cartridge Fuses 32V 15A Slo-Blo 0313015.HXP Littelfuse 1: 1,33 € 2 955In Stock	Mfr. Part No. 0313015.HXP Mouser Part No 576-0313015.HXP	Littelfuse	Cartridge Fuses 32V 15A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	2 955In Stock	1,33 € 1,23 € 1,02 € 0,937 € View 0,827 € 0,779 € 0,767 € 0,759 €	Min.: 1 Mult.: 1
Cartridge Fuses 32V 20A Slo-Blo 0313020.HXP Littelfuse 1: 1,67 € 1 275In Stock	Mfr. Part No. 0313020.HXP Mouser Part No 576-0313020.HXP	Littelfuse	Cartridge Fuses 32V 20A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	1 275In Stock	1,67 € 1,54 € 1,53 € 1,38 € View 1,24 € 1,14 € 1,05 € 0,972 €	Min.: 1 Mult.: 1
Cartridge Fuses 250V 6.25A Slo-Blo 03136.25MXP Littelfuse 1: 1,28 € 9 433In Stock	Mfr. Part No. 03136.25MXP Mouser Part No 576-03136.25MXP	Littelfuse	Cartridge Fuses 250V 6.25A Slo-Blo Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	9 433In Stock	1,28 € 1,19 € 0,98 € 0,912 € View 0,813 € 0,749 € 0,725 €	Min.: 1 Mult.: 1
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRS Littelfuse 1: 1,29 € 15 337In Stock 20 000Expected 14/12/2026	Mfr. Part No. 0435.250KRS Mouser Part No 576-0435.250KRS	Littelfuse	Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 Learn More about Littelfuse iot wearables protection	Datasheet	15 337In Stock 20 000Expected 14/12/2026	Cut Tape 1,29 € 1,20 € 0,963 € 0,912 € View Reel 0,617 € 0,819 € 0,754 € 0,696 € 0,666 € 0,617 € 0,617 € MouseReel Available	Min.: 1 Mult.: 1 : 10 000
Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 0461.500ER Littelfuse 1: 1,95 € 2 457In Stock 20 000On Order	Mfr. Part No. 0461.500ER Mouser Part No 576-0461.500ER	Littelfuse	Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 Learn More about Littelfuse 461 telelink fuses	Datasheet	2 457In Stock 20 000On Order On Order Ship Dates Mfr. No: 0461.500ER Stock: 2 457 Can Dispatch Immediately On Order: 5 000 Expected 06/01/2027 5 000 Expected 30/03/2027 10 000 Expected 15/04/2027 Factory Lead Time: 19 Weeks	Cut Tape 1,95 € 1,81 € 1,50 € 1,38 € View Reel 0,98 € 1,24 € 1,14 € 1,06 € 0,98 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA 0477.500MXP Littelfuse 1: 1,69 € 10 280In Stock	Mfr. Part No. 0477.500MXP Mouser Part No 576-0477.500MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 5X20 500mA Learn More about Littelfuse battery management solutions	Datasheet	10 280In Stock	1,69 € 1,57 € 1,30 € 1,26 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 1A 5X20 0477001.MXP Littelfuse 1: 1,69 € 11 897In Stock 22 918On Order	Mfr. Part No. 0477001.MXP Mouser Part No 576-0477001.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 1A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	11 897In Stock 22 918On Order On Order Ship Dates Mfr. No: 0477001.MXP Stock: 11 897 Can Dispatch Immediately On Order: 8 918 Expected 11/11/2026 14 000 Expected 16/02/2027 Factory Lead Time: 19 Weeks	1,69 € 1,57 € 1,30 € 1,26 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 0477002.MXP Littelfuse 1: 1,68 € 11 957In Stock	Mfr. Part No. 0477002.MXP Mouser Part No 576-0477002.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 2A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	11 957In Stock	1,68 € 1,55 € 1,28 € 1,19 € View 1,07 € 0,98 € 0,972 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 4A 5X20 0477004.MXP Littelfuse 1: 1,80 € 10 768In Stock	Mfr. Part No. 0477004.MXP Mouser Part No 576-0477004.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 4A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	10 768In Stock	1,80 € 1,66 € 1,38 € 1,27 € 1,26 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 5A 5X20 0477005.MXP Littelfuse 1: 1,87 € 8 587In Stock 7 000Expected 07/12/2026	Mfr. Part No. 0477005.MXP Mouser Part No 576-0477005.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 5A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	8 587In Stock 7 000Expected 07/12/2026	1,87 € 1,73 € 1,44 € 1,32 € View 1,20 € 1,11 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 10A 5X20 0477010.MXP Littelfuse 1: 2,05 € 3 799In Stock 5 000Expected 01/03/2027	Mfr. Part No. 0477010.MXP Mouser Part No 576-0477010.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 10A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	3 799In Stock 5 000Expected 01/03/2027	2,05 € 1,89 € 1,57 € 1,44 € View 1,30 € 1,20 € 1,14 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 12A 5X20 0477012.MXP Littelfuse 1: 2,91 € 2 099In Stock	Mfr. Part No. 0477012.MXP Mouser Part No 576-0477012.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 12A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	2 099In Stock	2,91 € 2,47 € 2,28 € 1,89 € View 1,70 € 1,57 € 1,41 € 1,40 €	Min.: 1 Mult.: 1
Cartridge Fuses 500Vac 400Vdc TL 16A 5X20 0477016.MXP Littelfuse 1: 2,86 € 5 592In Stock	Mfr. Part No. 0477016.MXP Mouser Part No 576-0477016.MXP	Littelfuse	Cartridge Fuses 500Vac 400Vdc TL 16A 5X20 Learn More about Littelfuse battery management solutions	Datasheet	5 592In Stock	2,86 € 2,43 € 2,22 € 1,87 € View 1,62 € 1,59 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL AXGD10603NR Littelfuse 1: 0,886 € 25 919In Stock 110 000On Order	Mfr. Part No. AXGD10603NR Mouser Part No 576-AXGD10603NR	Littelfuse	ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF AEC-Q200 QUAL Learn More about Littelfuse axgd suppressors	Datasheet	25 919In Stock 110 000On Order On Order Ship Dates Mfr. No: AXGD10603NR Stock: 25 919 Can Dispatch Immediately On Order: 25 000 Expected 02/12/2026 85 000 Expected 22/12/2026 Factory Lead Time: 22 Weeks	Cut Tape 0,886 € 0,408 € 0,361 € 0,278 € View Reel 0,225 € 0,271 € 0,249 € 0,225 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD CG590LTR Littelfuse 1: 2,52 € 1 004In Stock	Mfr. Part No. CG590LTR Mouser Part No 576-CG590LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD	Datasheet	1 004In Stock	Cut Tape 2,52 € 2,09 € 1,94 € 1,61 € View Reel 1,25 € 1,48 € 1,33 € 1,25 €	Min.: 1 Mult.: 1 : 1 000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF CG675SM Littelfuse 1: 2,28 € 1 429In Stock 4 000Expected 14/12/2026	Mfr. Part No. CG675SM Mouser Part No 576-CG675SM	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF Learn More about Littelfuse CG6 CG7 SMD gas discharge tubes	Datasheet	1 429In Stock 4 000Expected 14/12/2026	Cut Tape 2,28 € 1,89 € 1,75 € 1,45 € View Reel 1,12 € 1,34 € 1,20 € 1,14 € 1,12 € MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V NOM CG75L Littelfuse 1: 3,03 € 2 966In Stock 2 450On Order	Mfr. Part No. CG75L Mouser Part No 576-CG75L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V NOM	Datasheet	2 966In Stock 2 450On Order On Order Ship Dates Mfr. No: CG75L Stock: 2 966 Can Dispatch Immediately On Order: 350 Expected 04/11/2026 2 100 Expected 01/03/2027 Factory Lead Time: 17 Weeks	3,03 € 2,59 € 2,35 € 1,99 € View 1,79 € 1,72 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM CG90L Littelfuse 1: 2,77 € 2 671In Stock 2 100Expected 07/04/2027	Mfr. Part No. CG90L Mouser Part No 576-CG90L	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM	Datasheet	2 671In Stock 2 100Expected 07/04/2027	2,77 € 2,61 € 2,30 € 1,83 € View 1,69 € 1,58 € 1,57 € 1,54 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM CG90LTR Littelfuse 1: 3,36 € 4 247In Stock	Mfr. Part No. CG90LTR Mouser Part No 576-CG90LTR	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM	Datasheet	4 247In Stock	Cut Tape 3,36 € 3,30 € 2,95 € 2,55 € Reel 1,66 € View 2,10 € 1,95 € 1,52 €	Min.: 1 Mult.: 1 : 500
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS CG90MS Littelfuse 1: 3,21 € 1 378In Stock	Mfr. Part No. CG90MS Mouser Part No 576-CG90MS	Littelfuse	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS	Datasheet	1 378In Stock	Cut Tape 3,21 € 2,67 € 2,46 € 2,04 € Reel 1,72 € View 1,88 € 1,73 € 1,52 € MouseReel Available	Min.: 1 Mult.: 1 : 500
Thyristor Surge Protection Devices - TSPD 50A 6V P0080SALRP Littelfuse 1: 1,42 € 11 998In Stock 37 500On Order	Mfr. Part No. P0080SALRP Mouser Part No 576-P0080SALRP	Littelfuse	Thyristor Surge Protection Devices - TSPD 50A 6V Learn More about Littelfuse p 0s lrp thyristors	Datasheet	11 998In Stock 37 500On Order On Order Ship Dates Mfr. No: P0080SALRP Stock: 11 998 Can Dispatch Immediately On Order: 15 000 Expected 12/11/2026 22 500 Expected 06/01/2027 Factory Lead Time: 15 Weeks	Cut Tape 1,42 € 0,903 € 0,598 € 0,47 € Reel 0,378 € View 0,428 € 0,374 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500