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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.
Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting KLKR002.T Littelfuse 1: 23,37 € 1.095In Stock	Mfr. Part No. KLKR002.T Mouser Part No 576-KLKR002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	1.095In Stock	23,37 € 20,90 € 20,89 € 17,30 € View 15,94 € 14,30 € 13,16 €	Min.: 1 Mult.: 1
Thermal Cut-offs Metal Hybrid PPTC MHP-TAM6-9-72 Littelfuse 1: 1,16 € 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	1,16 € 1,02 € 0,98 € 0,92 € View 0,877 € 0,836 € 0,794 € 0,728 € 0,662 €	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3% NTCGP3JH103HCZCCA TDK 1: 5,74 € 8.872In Stock	Mfr. Part No. NTCGP3JH103HCZCCA Mouser Part No 810-NTCGP3JH103HCZCC	TDK	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3% Learn More about TDK ntcgp temperature sensors	Datasheet	8.872In Stock	5,74 € 5,17 € 4,95 € 4,70 € View 4,53 € 4,38 € 4,37 € 4,06 € 3,93 €	Min.: 1 Mult.: 1
Varistors 460VAC 10% 4032mm B72660M0461K093 TDK 1: 0,92 € 49.178In Stock	Mfr. Part No. B72660M0461K093 Mouser Part No 871-B72660M0461K093	TDK	Varistors 460VAC 10% 4032mm Learn More about TDK epcosvaristors	Datasheet	49.178In Stock	0,92 € 0,672 € 0,556 € 0,533 € View 0,514 € 0,491 € 0,477 € 0,473 € 0,465 €	Min.: 1 Mult.: 1
Fuse Holder FB1 FUSE BLOCK 110A FUSE FB1-110 Bourns 1: 65,20 € 117In Stock	Mfr. Part No. FB1-110 Mouser Part No 652-FB1-110	Bourns	Fuse Holder FB1 FUSE BLOCK 110A FUSE	Datasheet	117In Stock	65,20 € 54,08 € 49,88 € 41,28 € View 38,01 € 37,48 €	Min.: 1 Mult.: 1
Thermal Cut-offs THERMAL PROTECTOR RP-1B Sensata Technologies 1: 30,00 € 358In Stock New Product	Mfr. Part No. RP-1B Mouser Part No 682-RP-1B New Product	Sensata Technologies	Thermal Cut-offs THERMAL PROTECTOR Learn More about Sensata Technologies sensata rp thermal protectors	Datasheet	358In Stock	30,00 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF10A-HE3_A08 Vishay Semiconductors 1: 0,585 € 60.000In Stock	Mfr. Part No. SMF10A-HE3_A08 Mouser Part No 78-SMF10A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	60.000In Stock	Cut Tape 0,585 € 0,367 € 0,235 € 0,175 € Reel 0,121 € View 0,142 € 0,12 € 0,101 € 0,096 €	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode 20KPA300CA Littelfuse 1: 16,00 € 4.078In Stock	Mfr. Part No. 20KPA300CA Mouser Part No 576-20KPA300CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Learn More about Littelfuse tvsdiodes	Datasheet	4.078In Stock	Cut Tape 16,00 € 13,74 € Reel 13,74 €	Min.: 1 Mult.: 1 : 800
NTC (Negative Temperature Coefficient) Thermistors 703/10 K/A 17 2% B57703M0103A017 TDK 1: 2,88 € 17.499In Stock	Mfr. Part No. B57703M0103A017 Mouser Part No 871-B57703M0103A017	TDK	NTC (Negative Temperature Coefficient) Thermistors 703/10 K/A 17 2% Learn More about TDK epcos ntc thermistors	Datasheet	17.499In Stock	2,88 € 2,76 € 2,61 € 2,50 € View 2,32 € 2,31 € 2,18 € 2,12 € 1,97 €	Min.: 1 Mult.: 1
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V GDT35-35-S1-RP Bourns 1: 1,53 € 1.571In Stock	Mfr. Part No. GDT35-35-S1-RP Mouser Part No 652-GDT35-35-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V Learn More about Bourns gdt35	Datasheet	1.571In Stock	Cut Tape 1,53 € 1,41 € 1,17 € 1,08 € Reel 0,777 € View 0,972 € 0,894 € 0,722 € 0,714 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V GDT35-42-S1-RP Bourns 1: 1,53 € 1.950In Stock	Mfr. Part No. GDT35-42-S1-RP Mouser Part No 652-GDT35-42-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V Learn More about Bourns gdt35	Datasheet	1.950In Stock	Cut Tape 1,53 € 1,41 € 1,17 € 1,08 € Reel 0,764 € View 0,972 € 0,894 € 0,722 € 0,714 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V GDT35-47-S1-RP Bourns 1: 1,53 € 1.682In Stock	Mfr. Part No. GDT35-47-S1-RP Mouser Part No 652-GDT35-47-S1-RP	Bourns	Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V Learn More about Bourns gdt35	Datasheet	1.682In Stock	Cut Tape 1,53 € 1,41 € 1,17 € 1,08 € Reel 0,764 € View 0,972 € 0,894 € 0,722 € 0,714 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
NTC (Negative Temperature Coefficient) Thermistors 10KOHM 1% 3988K LEAD FREE B57850T0103F000 TDK 1: 4,40 € 11.033In Stock	Mfr. Part No. B57850T0103F000 Mouser Part No 871-B57850T103F000	TDK	NTC (Negative Temperature Coefficient) Thermistors 10KOHM 1% 3988K LEAD FREE Learn More about TDK epcos t850 ntc thermistors	Datasheet	11.033In Stock	4,40 € 3,95 € 3,78 € 3,59 € View 3,45 € 3,33 € 3,08 € 2,98 €	Min.: 1 Mult.: 1
Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402 F0402G0R02FNTR KYOCERA AVX 1: 0,826 € 66.771In Stock	Mfr. Part No. F0402G0R02FNTR Mouser Part No 581-F0402G0R02FNTR	KYOCERA AVX	Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402	Datasheet	66.771In Stock	Cut Tape 0,826 € 0,656 € 0,553 € 0,516 € Reel 0,516 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology 3400.17.0230 HUBER+SUHNER 1: 353,44 € 7In Stock New Product	Mfr. Part No. 3400.17.0230 Mouser Part No 455-3400170230 New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	7In Stock	353,44 € 320,05 € 309,34 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W,30V 5%,BIDIR,SMA TVS P4SMA30CAHE3_A/I Vishay Semiconductors 1: 0,688 € 15.746In Stock	Mfr. Part No. P4SMA30CAHE3_A/I Mouser Part No 78-P4SMA30CAHE3_A/I	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 400W,30V 5%,BIDIR,SMA TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	15.746In Stock	Cut Tape 0,688 € 0,427 € 0,28 € 0,211 € Reel 0,144 € View 0,192 € 0,175 € 0,171 € 0,133 €	Min.: 1 Mult.: 1 : 7.500
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA132CA Littelfuse 1: 21,23 € 1.569In Stock	Mfr. Part No. 30KPA132CA Mouser Part No 576-30KPA132CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1.569In Stock	Cut Tape 21,23 € 15,39 € 14,17 € 13,79 € Reel 13,79 €	Min.: 1 Mult.: 1 : 800
Circuit Breakers CBMC E4 24DC/1-4A NO 2906031 Phoenix Contact 1: 100,01 € 136In Stock	Mfr. Part No. 2906031 Mouser Part No 651-2906031	Phoenix Contact	Circuit Breakers CBMC E4 24DC/1-4A NO Learn More about Phoenix Contact cbmc circuit breakers	Datasheet	136In Stock	100,01 €	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors PTC 10Kohms 1% Linear Vishay / Dale TFPT1206L1002FM TFPT1206L1002FM Vishay / Dale 1: 0,74 € 31.320In Stock	Mfr. Part No. TFPT1206L1002FM Mouser Part No 71-TFPT1206L1002FM	Vishay / Dale	PTC (Positive Temperature Coefficient) Thermistors PTC 10Kohms 1% Linear Learn More about Vishay / Dale vishay dale tfpt thermistors	Datasheet	31.320In Stock	Cut Tape 0,74 € 0,695 € 0,65 € 0,62 € View Reel 0,417 € 0,593 € 0,516 € 0,48 € 0,417 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology 3406.00.0036 HUBER+SUHNER 1: 221,55 € 8In Stock New Product	Mfr. Part No. 3406.00.0036 Mouser Part No 455-3406000036 New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	8In Stock	221,55 € 200,59 € 192,83 €	Min.: 1 Mult.: 1
Automotive Fuses AMG BOLT-IN FUSE - 200A Bussmann / Eaton BK-AMG-200 BK-AMG-200 Bussmann / Eaton 1: 9,26 € 50In Stock New Product	Mfr. Part No. BK-AMG-200 Mouser Part No 504-K-AMG-200 New Product	Bussmann / Eaton	Automotive Fuses AMG BOLT-IN FUSE - 200A		50In Stock	9,26 € 8,51 € 8,13 € 6,25 € View 5,42 € 5,00 € 4,58 € 4,21 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET KXT5MOE110-125 ABB 1: 1.325,23 € 19In Stock New At Mouser	Mfr. Part No. KXT5MOE110-125 Mouser Part No 894-KXT5MOE110-125 New At Mouser	ABB	Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET	Datasheet	19In Stock	1.325,23 €	Min.: 1 Mult.: 1
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 3 GHz (Platform 3000), with SEMPER GDT 230 V 3402.17.3006-EX HUBER+SUHNER 1: 351,09 € 19In Stock New Product	Mfr. Part No. 3402.17.3006-EX Mouser Part No 455-3402173006EX New Product	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 3 GHz (Platform 3000), with SEMPER GDT 230 V Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	19In Stock	351,09 € 317,91 € 307,28 €	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Vishay Semiconductors SM6T33AHE3_B/H SM6T33AHE3_B/H Vishay Semiconductors 1: 0,783 € 16.883In Stock	Mfr. Part No. SM6T33AHE3_B/H Mouser Part No 78-SM6T33AHE3BH	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	16.883In Stock	Cut Tape 0,783 € 0,488 € 0,318 € 0,212 € Reel 0,20 € View 0,191 € 0,174 € 0,159 € 0,154 €	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF12A-HE3_A08 Vishay Semiconductors 1: 0,585 € 26.704In Stock	Mfr. Part No. SMF12A-HE3_A08 Mouser Part No 78-SMF12A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	26.704In Stock	Cut Tape 0,585 € 0,265 € 0,232 € 0,175 € Reel 0,121 € View 0,149 € 0,12 € 0,101 € 0,099 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000

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Circuit Protection

Types of Circuit Protection