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: 359 447
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK Varistors 20VAC 10% 10mm StandarD 9 612In Stock
Min.: 1
Mult.: 1

TDK Varistors 460VAC 10% 10mm AdvanceD 11 103In Stock
Min.: 1
Mult.: 1

TDK Varistors 35VAC 10% 10mm StandarD 17 167In Stock
Min.: 1
Mult.: 1

TDK Varistors 14VAC 10% 20mm StandarD 4 364In Stock
Min.: 1
Mult.: 1

TDK Varistors 550VAC 10% 25mm SuperioR 845In Stock
Min.: 1
Mult.: 1

TDK Varistors 0603 5.6V Ceradiode 46 155In Stock
Min.: 1
Mult.: 1
: 4 000

TDK Varistors 5.6 VDC 19V-CL 162 430In Stock
Min.: 1
Mult.: 1
: 4 000

TDK Varistors 0603 25V 30A 300mJ 18 279In Stock
Min.: 1
Mult.: 1
: 4 000

TDK Varistors 1206 14V 200A 700pF 8 851In Stock
Min.: 1
Mult.: 1
: 3 000

TDK Varistors 1206 8.0V 200A 8 669In Stock
Min.: 1
Mult.: 1
: 3 000

TDK Varistors 1210 65V 126A 1200pF 7 048In Stock
Min.: 1
Mult.: 1
: 2 000

TDK Varistors 30VAC 10% 3225mm 9 149In Stock
Min.: 1
Mult.: 1
: 2 000

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors ES300XP 1 926In Stock
Min.: 1
Mult.: 1



AIRPAX Circuit Breakers Cir Brkr Hyd Mag 7In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS ARRAY 14 074In Stock
Min.: 1
Mult.: 1
: 10 000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V, REEL 1 542In Stock
Min.: 1
Mult.: 1
: 1 500

TDK Varistors 1.2pF 70VDC 0402 AEC-Q200, Single Pair Ethernet 1000BASE-T1 37 586In Stock
Min.: 1
Mult.: 1
: 10 000

Panjit ESD Protection Diodes / TVS Diodes 1500W,Transient Voltage Suppressors,SMC,28V,UNI 17 025In Stock
Min.: 1
Mult.: 1
: 800



E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ 71In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 114In Stock
Min.: 1
Mult.: 1



Weidmuller Industrial Surge Protectors III R 230V/6KV AC 20In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC Thermistors Glass Encapsulated 10K Ohm +/- 10% 25C 3 391In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 3A 350 VAC 72 VCD 11 423In Stock
Min.: 1
Mult.: 1
: 5 000

Bel Fuse Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 7A Silver Plating Tape and Reel (5000 pcs.) 5 295In Stock
Min.: 1
Mult.: 1
: 5 000

Bel Fuse Surface Mount Fuses 0603 SMD Fuse. Slow Blow 8A 8 053In Stock
Min.: 1
Mult.: 1
: 5 000