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: 362.007
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS

Littelfuse Fuse Holder Blok 30A 600V 2 Pole Screw Connector 5.987In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 400A 3 POLE 19In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes PGB1010603NR 138.791In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse Varistors 33V 180A 500pF 54.222In Stock
Min.: 1
Mult.: 1
Reel: 2.500

YAGEO Varistors 620V 40KA MOV Disc Square 34mm 9.833In Stock
Min.: 1
Mult.: 1

Bourns ESD Protection Diodes / TVS Diodes P6SMB - A 160V 119.948In Stock
Min.: 1
Mult.: 1
Reel: 3.000

Omron Automation and Safety Circuit Breakers DC-Circuit Protector, 8 output 31In Stock
Min.: 1
Mult.: 1
Vishay Semiconductors SCRs New Input Thyristor - D2PAK-e3 8.487In Stock
Min.: 1
Mult.: 1
Reel: 800

TDK PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 75C Temperature Sensor 97.746In Stock
Min.: 1
Mult.: 1
Reel: 4.000

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 50A 84In Stock
96On Order
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes MSMP - A 8V 44.805In Stock
Min.: 1
Mult.: 1
Reel: 4.500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes ESD 33V BI 61.444In Stock
Min.: 1
Mult.: 1
Reel: 3.000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 30.479In Stock
Min.: 1
Mult.: 1
Reel: 15.000

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors 5kOhms see data sheet for tolerance 989In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder 3AG Inline Holder with Fuse Assembled 2.223In Stock
Min.: 1
Mult.: 1

Hartland Controls / Littelfuse Circuit Breakers 120/240V 60A 2P CIRCUIT BREAKER, LUGS/QUICK CONNECT 36In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 175A 42In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 800Vac 800Vdc 200A 56In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse TH 600Vac 600Vdc 25A 255In Stock
Min.: 1
Mult.: 1

Bourns Industrial & Electrical Fuses POWrFuse BD 240Vac 150Vdc 150A 57In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 15V 34.312In Stock
Min.: 1
Mult.: 1
Reel: 3.000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 18V 30.345In Stock
Min.: 1
Mult.: 1
Reel: 3.000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 47V 35.680In Stock
Min.: 1
Mult.: 1
Reel: 3.000

STMicroelectronics ESD Protection Diodes / TVS Diodes EMI Filter ESD 130.260In Stock
Min.: 1
Mult.: 1
Reel: 3.000

Littelfuse Automotive Fuses 32V 40A 6.348In Stock
Min.: 1
Mult.: 1