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.
Results: 361,793
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Analog Devices Board Mount Surge Protectors L Q C Surge Stopper 12,517In Stock
Min.: 1
Mult.: 1
: 2,500

Analog Devices Board Mount Surge Protectors Overvoltage Prot Cntr 5,491In Stock
Min.: 1
Mult.: 1
: 500

Analog Devices Board Mount Surge Protectors Surge Stopper w/ Ideal Diode 2,802In Stock
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A+ IOL 103In Stock
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-10A IOL 99In Stock
Min.: 1
Mult.: 1

Honeywell NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter 344In Stock
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers BAB 3P 20A BREAKER MAX 240V MAX 10K AIC 1In Stock
Min.: 1
Mult.: 1
Littelfuse Industrial & Electrical Fuses 1500 VDC 35A CYL FUSE 10In Stock
28On Order
Min.: 1
Mult.: 1

Littelfuse Varistors 75VAC 100VDC 700pF AEC-Q200 1,100In Stock
Min.: 1
Mult.: 1
: 1,000

YAGEO ESD Protection Diodes / TVS Diodes 9,980In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 9,995In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 9,976In Stock
Min.: 1
Mult.: 1
: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 9,978In Stock
10,000On Order
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 5,000In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 24V 38.9V AEC-Q101 4,650In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 26V 42.1V AEC-Q101 4,479In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 28V 45.4V AEC-Q101 4,717In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 33V 53.3V AEC-Q101 4,810In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 48V 77.4V AEC-Q101 4,895In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 48V 77.4V AEC-Q101 4,970In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,775In Stock
Min.: 1
Mult.: 1
: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 5,000In Stock
Min.: 1
Mult.: 1
: 5,000

IXYS SCRs 1200V 120A High Efficiency Single Thyristor 303In Stock
299On Order
Min.: 1
Mult.: 1

Vishay ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS 3,280In Stock
Min.: 1
Mult.: 1
: 3,500

Bel Fuse Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA 875In Stock
Min.: 1
Mult.: 1
: 500