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: 362,154
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Eaton Electrical LHMCCB
Eaton Electrical Circuit Breaker Accessories LG Handle Mech Close Couple Black 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical MA1L1RPK
Eaton Electrical Circuit Breaker Accessories 1A/1B ALARM SW 1In Stock
Min.: 1
Mult.: 1
Vishay Semiconductors SMA6F28CA-M3/H
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,28V 5%, SlimSMA BIDIR TVS 3,460In Stock
Min.: 1
Mult.: 1
: 3,500
Eaton Electrical GBKP1420
Eaton Electrical Circuit Breaker Accessories 14 TERM GROUND BAR+2/0 LUG-CH/BR PON 4In Stock
Min.: 1
Mult.: 1
Eaton Electrical NZM4-XU480-525AC
Eaton Electrical Circuit Breaker Accessories UNDERVOLTAGE RELEASE 1In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder Accessories M10 Insulated Stud 83In Stock
Min.: 1
Mult.: 1

KYOCERA AVX Surface Mount Fuses .075A 2.0mohm Brown Thin Film Fuses 0201 4,320In Stock
Min.: 1
Mult.: 1
: 500

Vishay NTC (Negative Temperature Coefficient) Thermistors NTCFLEX0510k2%3435K25mm 268In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,27V 5%,UNIDIR,SMB TVS 7,408In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1KW,12V 5%,UNIDIR,SMB TVS 2,393In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,28V 5%,UNIDIR,SMB TVS 7,470In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS 3,886In Stock
Min.: 1
Mult.: 1
: 3,200

Littelfuse ESD Protection Diodes / TVS Diodes 27V 5A 250W 15pF 30kV SC70-3 TVS Array 11,028In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS 5,313In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 300V Uni DO-214AB TR13 RoHS 5,973In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 20ohm Y kink bulk 6,193In Stock
Min.: 1
Mult.: 1

Vishay Semiconductors ESD Protection Diodes / TVS Diodes MSMP - A 7.5V 45,064In Stock
Min.: 1
Mult.: 1
: 4,500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 30V 37,405In Stock
Min.: 1
Mult.: 1
: 10,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes T4F - A 33V 38,540In Stock
Min.: 1
Mult.: 1
: 10,000

Semtech ESD Protection Diodes / TVS Diodes Ultra Small PowerClamp 1-Line ESD & Surge Protection 6,043In Stock
Min.: 1
Mult.: 1
: 10,000

Semtech ESD Protection Diodes / TVS Diodes uClamp, 1-Line 7.9V TVS 9,235In Stock
Min.: 1
Mult.: 1
: 15,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS 4,691In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R 5,924In Stock
Min.: 1
Mult.: 1
: 3,000

Bourns NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk 9,998In Stock
Min.: 1
Mult.: 1

Bourns NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk 5,738In Stock
6,250On Order
Min.: 1
Mult.: 1