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: 361,781
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS

Littelfuse Fuse Holder Accessories CLASS J FUSE BLOCK 600V 60A COVER 2,842In Stock
2,429On Order
Min.: 1
Mult.: 1


Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE 1,561In Stock
1,638On Order
Min.: 1
Mult.: 1


Littelfuse ESD Protection Diodes / TVS Diodes ESD 12V BI 231,138In Stock
Min.: 1
Mult.: 1
: 3,000


Littelfuse Industrial & Electrical Fuses 6A 1500 VDC Solar 30kA Photovoltaic 779In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes 22volts 5uA 84.4 Amps Bi-Dir 34,326In Stock
Min.: 1
Mult.: 1
: 3,000

Semtech ESD Protection Diodes / TVS Diodes TVS, 5V, BI, SOD-323, 3K T&R 357,135In Stock
Min.: 1
Mult.: 1
: 3,000

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

Bel Fuse Automotive Fuses 800V-Rated fuse for EV/HEV/ESS applications, 200A,stud mount with offset blade 5In Stock
20On Order
Min.: 1
Mult.: 1

Vishay Surface Mount Fuses MFU 0603-FF AT P5 1A0 3,878In Stock
Min.: 1
Mult.: 1

YAGEO Surface Mount Fuses JB06S SMD Fuse 32V 7A Slow 0603 1.6mm X 0.8mm 6,447In Stock
Min.: 1
Mult.: 1
: 5,000

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V 459In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,26V 5%,UNIDIR,SMB TVS 1,969In Stock
3,000On Order
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,3.3V UNIDIR,SMB TVS 5,709In Stock
6,350On Order
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,5.0V 5%,UNIDIR,SMB TVS 2,788In Stock
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,33V 5%,SMB PAR 4,380In Stock
Min.: 1
Mult.: 1
: 750

TDK NTC (Negative Temperature Coefficient) Thermistors NTC,10K,1%,0603,150C,AEC-Q200,ECO 8,335In Stock
4,000On Order
Min.: 1
Mult.: 1
: 4,000

Siemens Circuit Breaker Accessories BRKR 3VA5/6 400A 3P LUG W/CVR 1W 2W 2In 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 8In Stock
Min.: 1
Mult.: 1
Bel Fuse Automotive Fuses 1000V-Rated fuse for EV/HEV/ESS 175A 21In Stock
16On Order
Min.: 1
Mult.: 1

Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors 10Kohms 3% 3984K/0.5% 40mm 343In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V 305In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 1.5A/6V 5,735In Stock
Min.: 1
Mult.: 1
: 3,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W,18V 5%,BIDIR,SMA TVS 6,880In Stock
7,000On Order
Min.: 1
Mult.: 1
: 7,500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,6.8V 5%,BIDIR,SMB TVS 3,034In Stock
Min.: 1
Mult.: 1
: 3,200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS 5,907In Stock
Min.: 1
Mult.: 1
: 750