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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3% NTCGP3JH103HCZCCA TDK 1: $6.67 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	$6.67 $6.01 $5.76 $5.47 View $5.27 $5.09 $5.08 $4.72 $4.57	Min.: 1 Mult.: 1
Varistors 460VAC 10% 4032mm B72660M0461K093 TDK 1: $1.07 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	$1.07 $0.781 $0.646 $0.62 View $0.598 $0.571 $0.555 $0.55 Quote	Min.: 1 Mult.: 1
Fuse Holder FB1 FUSE BLOCK 110A FUSE FB1-110 Bourns 1: $75.81 117In Stock	Mfr. Part No. FB1-110 Mouser Part No 652-FB1-110	Bourns	Fuse Holder FB1 FUSE BLOCK 110A FUSE	Datasheet	117In Stock	$75.81 $62.88 $58.00 $48.00 View $44.20 $43.58	Min.: 1 Mult.: 1
Thermal Cut-offs THERMAL PROTECTOR RP-1B Sensata Technologies 1: $34.88 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	$34.88	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF10A-HE3_A08 Vishay Semiconductors 1: $0.68 30,000In Stock 30,000On Order	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	30,000In Stock 30,000On Order	Cut Tape $0.68 $0.427 $0.273 $0.204 Reel $0.141 View $0.165 $0.139 $0.118 $0.112	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA132CA Littelfuse 1: $24.69 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 $24.69 $17.89 $16.48 $15.40 Reel $15.39	Min.: 1 Mult.: 1 : 800
Circuit Breakers CBMC E4 24DC/1-4A NO 2906031 Phoenix Contact 1: $116.29 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	$116.29	Min.: 1 Mult.: 1
PTC (Positive Temperature Coefficient) Thermistors PTC 10Kohms 1% Linear Vishay / Dale TFPT1206L1002FM TFPT1206L1002FM Vishay / Dale 1: $0.86 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 $0.86 $0.808 $0.756 $0.721 View Reel $0.485 $0.69 $0.689 $0.60 $0.558 $0.485 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Power Outlet Strips 12 Outlet (Rt Angle) RS1215-RA Tripp Lite Restricted Availability	Mfr. Part No. RS1215-RA Mouser Part No 545-RS1215-RA	Tripp Lite	Power Outlet Strips 12 Outlet (Rt Angle) Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability
Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET KXT5MOE110-125 ABB 1: $1,540.96 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	$1,540.96	Min.: 1 Mult.: 1
Fuse Clips 3AG Clip Brass & Nickel Plated 01010002Z Littelfuse 1: $0.50 233,645In Stock	Mfr. Part No. 01010002Z Mouser Part No 576-01010002Z	Littelfuse	Fuse Clips 3AG Clip Brass & Nickel Plated Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	233,645In Stock	$0.50 $0.415 $0.382 $0.317 View $0.289 $0.268 $0.247 $0.227 $0.188	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA60A Littelfuse 1: $17.04 1,066In Stock	Mfr. Part No. 30KPA60A Mouser Part No 576-30KPA60A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	1,066In Stock	Cut Tape $17.04 $13.77 $13.00 $12.85 $12.24 Reel $12.23	Min.: 1 Mult.: 1 : 800
Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603 F0603G0R03FNTR KYOCERA AVX 1: $1.16 85,695In Stock	Mfr. Part No. F0603G0R03FNTR Mouser Part No 581-F0603G0R03FNTR	KYOCERA AVX	Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603	Datasheet	85,695In Stock	Cut Tape $1.16 $0.922 $0.777 $0.674 Reel $0.437 View $0.606 $0.559 $0.515 $0.414 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms PTCEL13R121MBE Vishay / BC Components 1: $2.57 17,955In Stock	Mfr. Part No. PTCEL13R121MBE Mouser Part No 594-PTCEL13R121MBE	Vishay / BC Components	PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms Learn More about Vishay / BC Components vishay ptcel ptc thermistors	Datasheet	17,955In Stock	$2.57 $2.28 $1.85 $1.72 View $1.51 $1.38 $1.31 $1.21 $1.19	Min.: 1 Mult.: 1
Varistors 1206 30V 200A 500pF B72520T300K62 TDK 1: $0.30 103,119In Stock	Mfr. Part No. B72520T300K62 Mouser Part No 871-B72520T300K62	TDK	Varistors 1206 30V 200A 500pF Learn More about TDK epcosvaristors	Datasheet	103,119In Stock	Cut Tape $0.30 $0.211 $0.206 Reel $0.206 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors High Surge MLV Max Op VRMS 50 B72540T6500K062 TDK 1: $3.05 8,509In Stock	Mfr. Part No. B72540T6500K062 Mouser Part No 871-B72540T6500K062	TDK	Varistors High Surge MLV Max Op VRMS 50 Learn More about TDK ctvs varistors	Datasheet	8,509In Stock	Cut Tape $3.05 $2.46 $2.25 $2.08 Reel $1.92 View $1.99 $1.84 $1.80 $1.77 MouseReel Available	Min.: 1 Mult.: 1 : 600
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: $408.24 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	$408.24 $369.66 $357.30	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: $0.91 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 $0.91 $0.567 $0.37 $0.246 Reel $0.232 View $0.222 $0.202 $0.185 $0.179	Min.: 1 Mult.: 1 : 750
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF12A-HE3_A08 Vishay Semiconductors 1: $0.68 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 $0.68 $0.308 $0.27 $0.204 Reel $0.141 View $0.173 $0.139 $0.118 $0.115 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz 3402.26.0002 HUBER+SUHNER 1: $582.39 50In Stock	Mfr. Part No. 3402.26.0002 Mouser Part No 455-3402260002	HUBER+SUHNER	Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz Learn More about HUBER+SUHNER huber suhner surge suppression solutions	Datasheet	50In Stock	$582.39 $349.07 Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 30KPA270CA Littelfuse 1: $31.80 731In Stock	Mfr. Part No. 30KPA270CA Mouser Part No 576-30KPA270CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial Learn More about Littelfuse tvsdiodes	Datasheet	731In Stock	Cut Tape $31.80 $25.17 $23.18 $21.99 Reel $21.55 Quote Quote	Min.: 1 Mult.: 1 : 800
Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402 F0402G0R02FNTR KYOCERA AVX 1: $0.96 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 $0.96 $0.763 $0.643 $0.60 Reel $0.60 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS SMBJ14AHE3_B/I Vishay Semiconductors 1: $0.91 8,748In Stock	Mfr. Part No. SMBJ14AHE3_B/I Mouser Part No 78-SMBJ14AHE3BI	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS Learn More about Vishay Semiconductors vishay semi esmp package evolution	Datasheet	8,748In Stock	Cut Tape $0.91 $0.567 $0.37 $0.279 Reel $0.233 View $0.254 $0.215 $0.179	Min.: 1 Mult.: 1 : 3,200
ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB SMF28A-HE3_A08 Vishay Semiconductors 1: $0.68 17,155In Stock	Mfr. Part No. SMF28A-HE3_A08 Mouser Part No 78-SMF28A-HE3A08	Vishay Semiconductors	ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB	Datasheet	17,155In Stock	Cut Tape $0.68 $0.427 $0.273 $0.204 Reel $0.141 View $0.165 $0.139 $0.118 $0.102	Min.: 1 Mult.: 1 : 3,000
Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (12)C13, NEMA L6-20P 3W-3M, BLACK E12B46M Panduit 1: $202.88 7In Stock New Product	Mfr. Part No. E12B46M Mouser Part No 644-E12B46M New Product	Panduit	Power Outlet Strips ES2P Basic PDU, 20 (16) AMP, (12)C13, NEMA L6-20P 3W-3M, BLACK Learn More about Panduit es2p pdus	Datasheet	7In Stock	$202.88 $188.57 $183.16 $179.14 View Quote	Min.: 1 Mult.: 1

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Circuit Protection

Types of Circuit Protection