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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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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.
Fuse Holder MINIFUSE HOLDER, 8 POS, MCP CONTACT 1801567-1 TE Connectivity 1: 8,63 € 1 247In Stock	Mfr. Part No. 1801567-1 Mouser Part No 571-1801567-1	TE Connectivity	Fuse Holder MINIFUSE HOLDER, 8 POS, MCP CONTACT	Datasheet	1 247In Stock	8,63 € 7,75 € 7,40 € 5,69 € View 5,05 € 4,56 € 4,17 € 4,03 €	Min.: 1 Mult.: 1
SCR Modules 1200 Volt 60 Amp 890 Amp IFSM Vishay Semiconductors VS-VSKH56/12 VS-VSKH56/12 Vishay Semiconductors 1: 38,77 € 69In Stock	Mfr. Part No. VS-VSKH56/12 Mouser Part No 844-VSKH56/12	Vishay Semiconductors	SCR Modules 1200 Volt 60 Amp 890 Amp IFSM	Datasheet	69In Stock	38,77 € 33,06 € 29,25 €	Min.: 1 Mult.: 1
Varistors 20V 1200A 470000pF B72547E3200K000 TDK 1: 4,43 € 4 805In Stock 6 000Expected 01/12/2026	Mfr. Part No. B72547E3200K000 Mouser Part No 871-B72547E3200K000	TDK	Varistors 20V 1200A 470000pF Learn More about TDK automotive shcvs	Datasheet	4 805In Stock 6 000Expected 01/12/2026	4,43 € 2,86 € 2,56 € 2,22 € View 2,11 € 1,92 € 1,63 € 1,61 €	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IEG111-1-61-20.0-A-01-V AIRPAX 1: 158,72 € 9In Stock	Mfr. Part No. IEG111-1-61-20.0-A-01-V Mouser Part No 874-IEG111161200A01V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	9In Stock	158,72 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories BREAKER MC FLANGE MAX-FLEX HDL FHOHS Siemens 1: 855,87 € 2In Stock	Mfr. Part No. FHOHS Mouser Part No 982-FHOHS	Siemens	Circuit Breaker Accessories BREAKER MC FLANGE MAX-FLEX HDL	Datasheet	2In Stock	855,87 €	Min.: 1 Mult.: 1
Industrial Surge Protectors AC Surge Protector SPD APEX IMAX Panel 120/240 Vac Split-Phase MOV 160 kA, UL 1449 5th Ed. Type 2 1101-808-MM-1 Transtector 1: 2 318,04 € 1In Stock Restricted Availability 4Expected 25/12/2026 New At Mouser	Mfr. Part No. 1101-808-MM-1 Mouser Part No 21-1101-808-MM-1 New At Mouser	Transtector	Industrial Surge Protectors AC Surge Protector SPD APEX IMAX Panel 120/240 Vac Split-Phase MOV 160 kA, UL 1449 5th Ed. Type 2 Learn More about Transtector apex imax spds Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock 4Expected 25/12/2026	2 318,04 € Quote Quote	Min.: 1 Mult.: 1 Restricted Availability
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology 3400.17.0254 HUBER+SUHNER 1: 345,85 € 20In Stock	Mfr. Part No. 3400.17.0254 Mouser Part No 455-3400170254	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology Learn More about HUBER+SUHNER huber suhner cable solutions	Datasheet	20In Stock	345,85 € 339,29 € 334,99 € View Quote	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 1.0 GHz 3401.17.0033 HUBER+SUHNER 1: 303,24 € 7In Stock	Mfr. Part No. 3401.17.0033 Mouser Part No 455-3401170033	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 1.0 GHz Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	7In Stock	303,24 € 272,42 € 266,29 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories X20080110 E-T-A 1: 12,30 € 1 562In Stock	Mfr. Part No. X20080110 Mouser Part No 457-X20080110	E-T-A	Circuit Breaker Accessories	Datasheet	1 562In Stock	12,30 € 11,68 € 11,09 € 10,45 € View 9,84 € 9,23 € Quote	Min.: 1 Mult.: 1
Circuit Breakers FAZ 3P 16A D CURVE ring term FAZ-D16/3-RT Eaton Electrical 1: 677,82 € 3In Stock	Mfr. Part No. FAZ-D16/3-RT Mouser Part No 504-FAZ-D16/3-RT	Eaton Electrical	Circuit Breakers FAZ 3P 16A D CURVE ring term Learn More about Eaton Electrical eaton ul 489 ul 1077 circuit breakers	Datasheet	3In Stock	677,82 € 449,91 € 443,66 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA72A Littelfuse 1: 19,78 € 553In Stock	Mfr. Part No. 30KPA72A Mouser Part No 576-30KPA72A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	553In Stock	Cut Tape 19,78 € 14,22 € 12,63 € 12,55 € Reel 12,55 €	Min.: 1 Mult.: 1 : 800
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR SM103J1F Littelfuse 1: 1,52 € 2 500In Stock	Mfr. Part No. SM103J1F Mouser Part No 576-SM103J1F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	2 500In Stock	1,52 € 1,45 € 1,23 € 1,20 € View 1,09 € 0,972 € 0,86 €	Min.: 1 Mult.: 1
Connectorised Surge Protectors Din Rail POE Surge Suppressor, Type B MJ8-POE-B Citel 1: 100,59 € 110In Stock	Mfr. Part No. MJ8-POE-B Mouser Part No 703-MJ8-POE-B	Citel	Connectorised Surge Protectors Din Rail POE Surge Suppressor, Type B Learn More about Citel mj8 poe	Datasheet	110In Stock	100,59 € 83,41 € 76,93 € 76,92 € View 76,91 € 58,66 € Quote	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors TFPT08055K01%ET1E3 Vishay / Dale TFPT0805L5001FM TFPT0805L5001FM Vishay / Dale 1: 1,09 € 5 000In Stock New At Mouser	Mfr. Part No. TFPT0805L5001FM Mouser Part No 71-TFPT0805L5001FM New At Mouser	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors TFPT08055K01%ET1E3	Datasheet	5 000In Stock	1,09 € 0,818 € 0,654 € 0,616 € View 0,60 € 0,505 € 0,47 € 0,43 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories BRKR 3VA55/65/66 SUP HNDL DR ROT OPR GRY 3VA96770GC01 Siemens 1: 873,78 € 2In Stock	Mfr. Part No. 3VA96770GC01 Mouser Part No 982-3VA96770GC01	Siemens	Circuit Breaker Accessories BRKR 3VA55/65/66 SUP HNDL DR ROT OPR GRY Learn More about Siemens 3va molded case circuit breakers	Datasheet	2In Stock	873,78 €	Min.: 1 Mult.: 1
Circuit Breakers Multi9 C60BPR 1P C 30A 10kA 277V UL489 M9F52130 Schneider Electric 1: 108,36 € 21In Stock 4Expected 16/11/2026 New At Mouser	Mfr. Part No. M9F52130 Mouser Part No 996-M9F52130 New At Mouser	Schneider Electric	Circuit Breakers Multi9 C60BPR 1P C 30A 10kA 277V UL489	Datasheet	21In Stock 4Expected 16/11/2026	108,36 €	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology 3400.17.0428 HUBER+SUHNER 1: 159,32 € 37In Stock	Mfr. Part No. 3400.17.0428 Mouser Part No 455-3400170428	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology Learn More about HUBER+SUHNER huber suhner cable solutions	Datasheet	37In Stock	159,32 € 146,79 € 143,70 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers 508, 1P, DM, 24VDC, 2CH, ,4A/4A, No Comm CL2 REX12-TA2-107-DC24V-4A/4A-CL2 E-T-A 1: 85,13 € 46In Stock	Mfr. Part No. REX12-TA2-107-DC24V-4A/4A-CL2 Mouser Part No 457-107DC24V4A/4ACL2	E-T-A	Circuit Breakers 508, 1P, DM, 24VDC, 2CH, ,4A/4A, No Comm CL2	Datasheet	46In Stock	85,13 € 73,87 € 63,18 € 61,11 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 201 ACC- Busbar 1-pole 90deg 1 Meter X22254001 E-T-A 1: 37,58 € 71In Stock 1On Order	Mfr. Part No. X22254001 Mouser Part No 457-X22254001	E-T-A	Circuit Breaker Accessories 201 ACC- Busbar 1-pole 90deg 1 Meter		71In Stock 1On Order	37,58 € 32,03 € 29,78 € 26,78 € View 26,08 € 25,22 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 12V SMDA12Ce3/TR7 Microchip Technology 1: 1,45 € 1 143In Stock	Mfr. Part No. SMDA12Ce3/TR7 Mouser Part No 494-SMDA12CE3/TR7	Microchip Technology	ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 12V	Datasheet	1 143In Stock	Cut Tape 1,45 € Reel 1,23 € MouseReel Available	Min.: 1 Mult.: 1 : 500
Power Outlet Strips PDUMH20HV PDUMH20HV Tripp Lite Restricted Availability	Mfr. Part No. PDUMH20HV Mouser Part No 545-PDUMH20HV	Tripp Lite	Power Outlet Strips PDUMH20HV Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet			Restricted Availability
Circuit Protection Kits Tgc/Mgde-Ms5 12-24V Time Delay 6' 500A 08075160 Littelfuse 1: 401,82 € 5In Stock	Mfr. Part No. 08075160 Mouser Part No 576-08075160	Littelfuse	Circuit Protection Kits Tgc/Mgde-Ms5 12-24V Time Delay 6' 500A Learn More about Littelfuse relays switches cvp	Datasheet	5In Stock	401,82 € 332,85 € 289,02 €	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A019265140Te3 Vishay / BC Components PTCCL05H190HTE PTCCL05H190HTE Vishay / BC Components 1: 1,24 € 3 003In Stock	Mfr. Part No. PTCCL05H190HTE Mouser Part No 594-PTCCL05H190HTE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCCPLDD5D00A019265140Te3	Datasheet	3 003In Stock	1,24 € 0,929 € 0,74 € 0,696 € View 0,679 € 0,571 € 0,522 € 0,511 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 16V Unidirect 1N6276A-E3/54 Vishay Semiconductors 1: 1,37 € 6 117In Stock	Mfr. Part No. 1N6276A-E3/54 Mouser Part No 625-1N6276A-E3/54	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 1500W 16V Unidirect Learn More about Vishay Semiconductors vishay semi transzorb transient voltage suppressors	Datasheet	6 117In Stock	Cut Tape 1,37 € 0,856 € 0,717 € 0,561 € Reel 0,433 € View 0,433 € 0,395 € 0,329 €	Min.: 1 Mult.: 1 : 1 400
ESD Protection Diodes / TVS Diodes 600W 350V Bidirect P6KE350CA-E3/54 Vishay Semiconductors 1: 1,85 € 2 643In Stock	Mfr. Part No. P6KE350CA-E3/54 Mouser Part No 625-P6KE350CA-E3	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W 350V Bidirect Learn More about Vishay Semiconductors vishay tvs esd diodes	Datasheet	2 643In Stock	Cut Tape 1,85 € 1,18 € 0,946 € 0,788 € Reel 0,536 € View 0,633 € 0,565 € 0,525 € 0,512 €	Min.: 1 Mult.: 1 : 4 000

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Circuit Protection

Types of Circuit Protection