Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more. 
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Please view our selection of circuit protection devices below.
Mga Resulta: 365,370
Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS
Analog Devices Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse 7,118May Stock
Min.: 1
Mult.: 1
: 2,500

Vishay / BC Components PTC Thermistors PTCEL13EL 120ohms 21,542May Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A350X 20,338May Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 40mA 922May Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO263 923May Stock
Min.: 1
Mult.: 1
: 500

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 1,736May Stock
Min.: 1
Mult.: 1
: 800

Littelfuse Fuse Holder Accessories FBDIN1 9,458May Stock
15Inaasahan 6/4/2026
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo 1,044May Stock
Min.: 1
Mult.: 1

Analog Devices Board Mount Surge Protectors L Q C Surge Stopper 12,516May Stock
Min.: 1
Mult.: 1
: 2,500

Analog Devices Board Mount Surge Protectors Overvoltage Prot Cntr 5,498May Stock
Min.: 1
Mult.: 1
: 500

Analog Devices Board Mount Surge Protectors Surge Stopper w/ Ideal Diode 2,781May Stock
Min.: 1
Mult.: 1

Analog Devices Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse 4,384May Stock
Min.: 1
Mult.: 1
: 2,500



Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A+ IOL 104May Stock
Min.: 1
Mult.: 1



Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10A IOL 86May Stock
Min.: 1
Mult.: 1

Honeywell NTC Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter 344May Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 600V 60A RoHS 12May Stock
34Inoorder
Min.: 1
Mult.: 1

Littelfuse NTC Thermistors 105RG1K THERMISTOR 446May Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 1500 VDC 40A CYL FUSE-10 PACK 11May Stock
Min.: 1
Mult.: 1

KYOCERA AVX Varistors 1210 56VDC 110VC 2.0J 150C AEC-Q200 869May Stock
Min.: 1
Mult.: 1
: 1,000

YAGEO ESD Protection Diodes / TVS Diodes 4,718May Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 8.5V 14.4V AEC-Q101 4,980May Stock
Min.: 1
Mult.: 1
: 5,000

Diodes Incorporated ESD Protection Diodes / TVS Diodes General Protection PP SOT23 T&R 3K 6,040May Stock
9,000Inoorder
Min.: 1
Mult.: 1
: 3,000

Littelfuse Fuse Holder FUSE BLOCK SD ATO 4-WAY W/LED 95May Stock
100Inaasahan 5/22/2026
Min.: 1
Mult.: 1
Toshiba ESD Protection Diodes / TVS Diodes SOD-962 VRMW 15V 1uA TVS Diodes 9,460May Stock
Min.: 1
Mult.: 1
: 10,000
Nexperia ESD Protection Diodes / TVS Diodes The factory is currently not accepting orders for this product. 9,070May Stock
Min.: 1
Mult.: 1
Max.: 9,720
: 10,000