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Circuit Protection

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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.
Industrial & Electrical Fuses FUSE LINK, SITOR, 50A, 690V AC,22 X 58MM 3NC2250 Siemens 1: 80,85 € 10In Stock New At Mouser	Mfr. Part No. 3NC2250 Mouser Part No 982-3NC2250 New At Mouser	Siemens	Industrial & Electrical Fuses FUSE LINK, SITOR, 50A, 690V AC,22 X 58MM	Datasheet	10In Stock	80,85 € 67,05 € 61,85 € 42,72 € 42,29 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 48 V, 1.6 pF, 30 kV, Bidirectional TVS AQ48ETH-02HTG Littelfuse 1: 1,43 € 2.100In Stock 100Expected 12/21/2026 New Product	Mfr. Part No. AQ48ETH-02HTG Mouser Part No 576-AQ48ETH-02HTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 48 V, 1.6 pF, 30 kV, Bidirectional TVS Learn More about Littelfuse low capacitance esd spa diodes	Datasheet	2.100In Stock 100Expected 12/21/2026	Cut Tape 1,43 € 0,894 € 0,586 € 0,452 € Reel 0,365 € View 0,384 € 0,332 € 0,32 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 1.0 V, 0.17 pF, 15 kV, Bidirectional TVS SP4315-01WTG Littelfuse 1: 0,705 € 7.000In Stock 100Expected 12/21/2026 New Product	Mfr. Part No. SP4315-01WTG Mouser Part No 576-SP4315-01WTG New Product	Littelfuse	ESD Protection Diodes / TVS Diodes 1.0 V, 0.17 pF, 15 kV, Bidirectional TVS Learn More about Littelfuse sp4315 01wtg tvs diode arrays	Datasheet	7.000In Stock 100Expected 12/21/2026	Cut Tape 0,705 € 0,439 € 0,287 € 0,217 € View Reel 0,164 € 0,197 € 0,181 € 0,176 € 0,164 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC Altech 004312003 004312003 Altech 1: 23,34 € 10In Stock	Mfr. Part No. 004312003 Mouser Part No 845-004312003	Altech	Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC		10In Stock	23,34 € 19,00 € 18,68 € 15,33 € View 14,70 € 14,15 € 13,79 € Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 6,9 URB 000 D08L 100 V330183 Mersen 1: 163,30 € 8In Stock New Product	Mfr. Part No. V330183 Mouser Part No 737-V330183 New Product	Mersen	Industrial & Electrical Fuses 6,9 URB 000 D08L 100	Datasheet	8In Stock	163,30 € 135,36 € 124,79 € 103,16 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A PSR070UL0200Z Littelfuse 1: 324,05 € 18In Stock	Mfr. Part No. PSR070UL0200Z Mouser Part No 576-PSR070UL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A Learn More about Littelfuse psr fuses	Datasheet	18In Stock	324,05 € 280,41 € 268,49 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED L50QS300.V Littelfuse 1: 138,14 € 27In Stock 33Expected 1/7/2027	Mfr. Part No. L50QS300.V Mouser Part No 576-L50QS300.V	Littelfuse	Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	27In Stock 33Expected 1/7/2027	138,14 € 114,56 € 105,64 € 87,38 € 80,44 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 6,9 URB 000 D08 V 080 W330023 Mersen 1: 308,65 € 2In Stock New Product	Mfr. Part No. W330023 Mouser Part No 737-W330023 New Product	Mersen	Industrial & Electrical Fuses 6,9 URB 000 D08 V 080	Datasheet	2In Stock	308,65 € 199,11 € 189,05 € 188,31 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750V 00FU/70 AR CU 200A 170M1759 Bussmann / Eaton 1: 528,80 € 13In Stock	Mfr. Part No. 170M1759 Mouser Part No 504-170M1759	Bussmann / Eaton	Industrial & Electrical Fuses 750V 00FU/70 AR CU 200A	Datasheet	13In Stock	528,80 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: 121,34 € 55In Stock	Mfr. Part No. L50QS350.V Mouser Part No 576-L50QS350.V	Littelfuse	Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	55In Stock	121,34 € 112,00 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED L25S030.T Littelfuse 1: 34,62 € 38In Stock	Mfr. Part No. L25S030.T Mouser Part No 576-L25S030.T	Littelfuse	Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	38In Stock	34,62 € 28,72 € 26,50 € 21,96 € View 20,24 € 18,15 € 16,70 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 1250V 1*FKE/115 AR CU 170M3744 Bussmann / Eaton 1: 796,08 € 28In Stock	Mfr. Part No. 170M3744 Mouser Part No 504-170M3744	Bussmann / Eaton	Industrial & Electrical Fuses 200A 1250V 1*FKE/115 AR CU	Datasheet	28In Stock	796,08 € 791,72 € 735,25 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses FUSE 4000A 1100V 5BKN/95 AR 170M8211 Bussmann / Eaton 1: 7.300,82 € 1In Stock	Mfr. Part No. 170M8211 Mouser Part No 504-170M8211	Bussmann / Eaton	Industrial & Electrical Fuses FUSE 4000A 1100V 5BKN/95 AR	Datasheet	1In Stock	7.300,82 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED L25S600.V Littelfuse 1: 97,19 € 9In Stock	Mfr. Part No. L25S600.V Mouser Part No 576-L25S600.V	Littelfuse	Industrial & Electrical Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	9In Stock	97,19 € 80,74 € 77,98 € 68,69 € View 64,72 € Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWrFuse TH 170Vdc 80A PF-NT2-80 Bourns 1: 39,10 € 254In Stock Restricted Availability	Mfr. Part No. PF-NT2-80 Mouser Part No 652-PF-NT2-80	Bourns	Industrial & Electrical Fuses POWrFuse TH 170Vdc 80A Learn More about Bourns pf n powerfuse fuses Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	254In Stock	39,10 € 28,77 € 26,82 € 20,62 € 19,61 €	Min.: 1 Mult.: 1 Restricted Availability
Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 4 Pair Gigabit Ethernet, PoE, UL 497B IXG-05 PolyPhaser 1: 164,14 € 33In Stock 22Expected 11/27/2026 New Product	Mfr. Part No. IXG-05 Mouser Part No 44-IXG-05 New Product	PolyPhaser	Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 4 Pair Gigabit Ethernet, PoE, UL 497B Learn More about PolyPhaser ixg 05 lightning surge protector	Datasheet	33In Stock 22Expected 11/27/2026	164,14 € 157,20 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWrFuse TH 170Vdc 60A PF-NT2-60 Bourns 1: 36,59 € 160In Stock Restricted Availability	Mfr. Part No. PF-NT2-60 Mouser Part No 652-PF-NT2-60	Bourns	Industrial & Electrical Fuses POWrFuse TH 170Vdc 60A Learn More about Bourns pf n powerfuse fuses Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	160In Stock	36,59 € 25,51 € 23,19 € 18,17 €	Min.: 1 Mult.: 1 Restricted Availability
Industrial & Electrical Fuses 100A 170VDC Telecom Power Fuse L17T100.T Littelfuse 1: 68,03 € 4In Stock	Mfr. Part No. L17T100.T Mouser Part No 576-L17T100.T	Littelfuse	Industrial & Electrical Fuses 100A 170VDC Telecom Power Fuse	Datasheet	4In Stock	68,03 € 53,72 € 50,37 € 42,85 € 39,47 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1250A 690V 3BKN/50 AR UC 170M6466 Bussmann / Eaton 1: 1.376,26 € 3In Stock	Mfr. Part No. 170M6466 Mouser Part No 504-170M6466	Bussmann / Eaton	Industrial & Electrical Fuses 1250A 690V 3BKN/50 AR UC	Datasheet	3In Stock	1.376,26 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED L70QS450.X Littelfuse 1: 322,84 € 5In Stock	Mfr. Part No. L70QS450.X Mouser Part No 576-L70QS450.X	Littelfuse	Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	5In Stock	322,84 € 272,11 € 269,82 € Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500VAC 4A High Speed Fuse FWH-004A6F Bussmann / Eaton 1: 84,08 € 384In Stock	Mfr. Part No. FWH-004A6F Mouser Part No 504-FWH-004A6F	Bussmann / Eaton	Industrial & Electrical Fuses 500VAC 4A High Speed Fuse Learn More about Bussmann / Eaton eaton fuses	Datasheet	384In Stock	84,08 € 69,75 € 64,34 € 53,23 € View 49,03 € Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 250VAC 250VDC FF L25S POWR-SPEED L25S035.T Littelfuse 1: 72,06 € 8In Stock	Mfr. Part No. L25S035.T Mouser Part No 576-L25S035.T	Littelfuse	Industrial & Electrical Fuses 35A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse renewable energy	Datasheet	8In Stock	72,06 € 63,60 € 45,26 €	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 250VAC 250VDC FF L25S POWR-SPEED L25S040.T Littelfuse 1: 62,55 € 2In Stock	Mfr. Part No. L25S040.T Mouser Part No 576-L25S040.T	Littelfuse	Industrial & Electrical Fuses 40A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	2In Stock	62,55 € 53,41 € 45,26 € 44,01 € View 42,51 € 40,68 € Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500A 690V aR DIN 2 HSDNH 170M5810D Bussmann / Eaton 1: 748,11 € 3In Stock	Mfr. Part No. 170M5810D Mouser Part No 504-170M5810D	Bussmann / Eaton	Industrial & Electrical Fuses 500A 690V aR DIN 2 HSDNH	Datasheet	3In Stock	748,11 € 734,44 € 706,33 € Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 150VAC 100VDC FF L15S POWR-SPEED L15S300.T Littelfuse 1: 68,02 € 1In Stock	Mfr. Part No. L15S300.T Mouser Part No 576-L15S300.T	Littelfuse	Industrial & Electrical Fuses 300A 150VAC 100VDC FF L15S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	1In Stock	68,02 € 68,01 € 42,65 €	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection