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: 361,800
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bel Fuse Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 200A 11In Stock
Min.: 1
Mult.: 1

YAGEO Surface Mount Fuses JB12F SMD Fuse 63V 3A Fast 1206 3.2mm X 1.6mm 3,745In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,6.8V 5%,UNIDIR,SMB TVS 3,115In Stock
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,30V 5%,BIDIR,SMB TVS 5,102In Stock
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS 7,500In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS 7,088In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,28V 5%,UNIDIR,SMB TVS 7,475In Stock
7,500On Order
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS 5,853In Stock
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,48V 5%,UNIDIR,SMB TVS 7,068In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,SMB PAR 4,400In Stock
Min.: 1
Mult.: 1
: 750

Bourns Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200 3,340In Stock
Min.: 1
Mult.: 1
: 4,000


E-T-A Circuit Breakers 508, 1P, DM, 48VDC, N/O, 10A 21In Stock
Min.: 1
Mult.: 1
Littelfuse Cartridge Fuses 250V 1.5A 3.6X10 FA PT PB-FREE 958In Stock
Min.: 1
Mult.: 1
: 1,000

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

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 3In Stock
2On Order
Min.: 1
Mult.: 1
ABB Circuit Breakers TEYX CIRCUIT BREAKER 3P 30A 1In 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 10In Stock
Min.: 1
Mult.: 1
E-T-A Circuit Breaker Accessories STRAIGHT BUSBAR FOR 1 POLE (2210-T & 8340-T) 5In Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes 24V 15A 30kV SOD882 Bi-dir TVS 17,490In Stock
Min.: 1
Mult.: 1
: 10,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V,Bulk 1,000In Stock
Min.: 1
Mult.: 1


Citel Industrial Surge Protectors DD9-24V D-sub Data Line Surge Protectice Device (SPD) , 24V, 15 wire+G 2In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,91V 5%,UNIDIR,SMC TVS 834In Stock
3,500On Order
Min.: 1
Mult.: 1
: 3,500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 300W,350V 5%,UNIDIR,SMA TVS 1,980In Stock
Min.: 1
Mult.: 1
: 7,500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,510V 5%,UNIDIR,SMB TVS 3,250In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,8.2V 5%,BIDIR,SMB TVS 3,030In Stock
Min.: 1
Mult.: 1
: 3,200