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: 365 610
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 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS
Datasheet
5 907In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,60V 5%,UNIDIR,SMB TVS
Datasheet
3 060In Stock
Min.: 1
Mult.: 1
: 3 200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,43V 5%,SMB PAR
Datasheet
3 920In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,47V 5%,SMB PAR
Datasheet
3 850In Stock
Min.: 1
Mult.: 1
: 750

Eaton Electrical Circuit Breakers FAZ 2P 40A C CURVE ring term
Datasheet
4In Stock
Min.: 1
Mult.: 1
Littelfuse Resettable Fuses - PPTC 12V 1.25A-HD 40A SMD
Datasheet
4 254In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3 000

TDK NTC (Negative Temperature Coefficient) Thermistors 0805 4.7K 3% B 3650 55/125/56
Datasheet
9 527In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4 000

AIRPAX Circuit Breakers Cir Brkr,HydMag
Datasheet
29In Stock
Min.: 1
Mult.: 1
E-T-A Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve
Datasheet
716In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breakers 508, 1P, DM, 48VDC, N/O, 10A
Datasheet
28In Stock
More Info Available
Min.: 1
Mult.: 1
Littelfuse Cartridge Fuses 250V 1.5A 3.6X10 FA PT PB-FREE
Datasheet
917In Stock
Min.: 1
Mult.: 1
: 1 000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,400V 5%,UNIDIR,SMB TVS
Datasheet
6 395In Stock
Min.: 1
Mult.: 1
: 3 200

AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
3In Stock
2On Order
Min.: 1
Mult.: 1
ABB Circuit Breakers TEYX CIRCUIT BREAKER 3P 30A
Datasheet
1In Stock
Min.: 1
Mult.: 1
Transtector Connectorised Surge Protectors Data Surge Protector SPD CPX Indoor CPX Rack Mount
Datasheet
14In Stock
Min.: 1
Mult.: 1
HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology, NEMP tested
Datasheet
4In Stock
More Info Available
Min.: 1
Mult.: 1
HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 1.0 GHz
Datasheet
7In Stock
Min.: 1
Mult.: 1
HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology
Datasheet
20In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve
Datasheet
606In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses 1000V 1A MINI
Datasheet
965In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER
Datasheet
549In Stock
Min.: 1
Mult.: 1
: 800

Murata Electronics NTC (Negative Temperature Coefficient) Thermistors
Datasheet
9 041In Stock
2 000On Order
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A91H75XSE
Datasheet
940In Stock
Min.: 1
Mult.: 1

Siemens Circuit Breakers BRKR 3VA51 3P 70A 25KA FTAM
Datasheet
4In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA51 3P 70A 65KA FTFM
Datasheet
4In Stock
Min.: 1
Mult.: 1