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: 361,784
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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

Vishay NTC (Negative Temperature Coefficient) Thermistors NTCFLEX0510k2%3435K25mm 130In Stock
200On Order
Min.: 1
Mult.: 1

YAGEO Surface Mount Fuses JB12F SMD Fuse 63V 3A Fast 1206 3.2mm X 1.6mm 3,755In 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,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

Weidmuller Circuit Breakers HB2201UC HYD.MCB UL489 2P,Curve2,1.0A 18In Stock
Min.: 1
Mult.: 1



Weidmuller Circuit Breakers CB4201-10, 2.5A/TS35 14In Stock
Min.: 1
Mult.: 1
Bel Fuse Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 2.5A Silver Plating Tape and Reel (5000 pcs.) 4,345In Stock
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Surface Mount Fuses 2410 SMD AEC-Q200 Compliant Fuse Slow Blow 6.3A Silver Plating Tape and Reel (5000 pcs.) 4,363In Stock
Min.: 1
Mult.: 1
: 5,000

E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati 183In Stock
50On Order
Min.: 1
Mult.: 1

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 78In Stock
Min.: 1
Mult.: 1


Weidmuller Industrial Surge Protectors III R 230V/6KV AC 22In Stock
Min.: 1
Mult.: 1

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

Bel Fuse Surface Mount Fuses 7A 350 VAC 72 VCD 14,572In Stock
5,000On Order
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Fuses with Leads - Through Hole 250mA 350V 10,849In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 0603 SMD Fuse. Slow Blow 8A 8,068In Stock
9,500On Order
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 12A, 600VAC/600VDC 760In Stock
Min.: 1
Mult.: 1

Bel Fuse Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 1.6A, 600VAC/600VDC 935In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 400mA, 1000VAC/VDC 986In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses 1/4 x 1-1/4 Inch Ceramic Tube Fuse High I t 30A 646In Stock
Min.: 1
Mult.: 1