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: 361,792
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK Inrush Current Limiters S 153/15 M 9,427In Stock
Min.: 1
Mult.: 1

TDK Inrush Current Limiters 10OHMS 5A 330UF RMIN@IMAX 0.118OHMS 2,924In Stock
Min.: 1
Mult.: 1

TDK Inrush Current Limiters 16 OHMS 3A 330UF RMIN@IMAX 0.203OHMS 5,460In Stock
Min.: 1
Mult.: 1
: 1,500

TDK Inrush Current Limiters S 237/22 M51 3,060In Stock
2,000On Order
Min.: 1
Mult.: 1
: 1,000

TDK Inrush Current Limiters S 237/2.2 M51 2,486In Stock
2,000On Order
Min.: 1
Mult.: 1
: 1,000

TDK NTC (Negative Temperature Coefficient) Thermistors 30k 3964 835In Stock
Min.: 1
Mult.: 1

TDK Varistors 420VAC 10% 14mm MP AdvanceD 3,712In Stock
Min.: 1
Mult.: 1

TDK Varistors Leaded Varistor, 240pF 625VAC, 825VDC 10,721In Stock
Min.: 1
Mult.: 1


TDK Varistors 680VAC 10% 14mm StandarD 8,395In Stock
Min.: 1
Mult.: 1
: 350

TDK Varistors 460VAC 10% 20mm AdvanceD 2,851In Stock
Min.: 1
Mult.: 1

TDK Varistors 320VAC 10% 20mm AdvanceD Thermofused 2,255In Stock
Min.: 1
Mult.: 1

TDK Varistors 510VAC 10% 25mm SuperioR 930In Stock
Min.: 1
Mult.: 1

TDK Varistors 14Vrms 120A 56,532In Stock
Min.: 1
Mult.: 1
: 3,000

TDK Varistors 1206 17V 200A 650pF 7,958In Stock
Min.: 1
Mult.: 1
: 3,000

TDK Varistors 1206 50V 100A 120pF 105,617In Stock
60,000On Order
Min.: 1
Mult.: 1
: 2,000

TDK Varistors 1210 50V 200A 250pF 18,927In Stock
Min.: 1
Mult.: 1
: 2,000

TDK Varistors Chip Varistors / Ceramic Transient Voltage Suppressors, Maximum continuous voltage=125V, Maximum Clamping Voltage (8/20 s)=270V 5,508In Stock
Min.: 1
Mult.: 1
: 3,000



TDK Varistors 275VAC 10% 4032mm 2,975In Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A71-H10X 7,843In Stock
Min.: 1
Mult.: 1
: 100

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 13In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers CIRCUIT BREAKER 6In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 52In Stock
Min.: 1
Mult.: 1
Semtech ESD Protection Diodes / TVS Diodes 1-Line, 3V, 30pF, ESD/CDE, SLP1006P2 14,751In Stock
10,000On Order
Min.: 1
Mult.: 1
: 10,000

Semtech ESD Protection Diodes / TVS Diodes High Power uClamp 8V ESD & Surge Protection 25,244In Stock
Min.: 1
Mult.: 1
: 10,000

Bel Fuse Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 150A 14In Stock
30On Order
Min.: 1
Mult.: 1