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: 359,646
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,91V 5%,UNIDIR,SMC TVS 3,734In Stock
Min.: 1
Mult.: 1
: 3,500

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

Vishay ESD Protection Diodes / TVS Diodes 8W,13V 5%,SMD PAR 328In Stock
750Expected 25/8/2026
Min.: 1
Mult.: 1
: 750
Vishay ESD Protection Diodes / TVS Diodes 8W,14V 5%,SMD PAR 720In Stock
Min.: 1
Mult.: 1
: 750
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS 1,160In Stock
Min.: 1
Mult.: 1
: 3,200

HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology with integrated high-pass filter 14In Stock
Min.: 1
Mult.: 1


E-T-A Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92 10In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe 93In Stock
Min.: 1
Mult.: 1

Tripp Lite Power Outlet Strips Single-Phase 2In Stock
Min.: 1
Mult.: 1

KYOCERA AVX Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402 10,604In Stock
60,000On Order
Min.: 1
Mult.: 1
: 5,000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W 350V Bidirect 3,645In Stock
Min.: 1
Mult.: 1
: 4,000

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T61-C600X 559In Stock
Min.: 1
Mult.: 1

ABB Circuit Breakers XT4N 250 EKIPLS/I IN=150A3PFFUL/CSA 3In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breakers BRKR 3VA53 3P 350A 35KA FTAM 1In Stock
Min.: 1
Mult.: 1


L-Com Circuit Breaker Accessories MPR SURGE SUPPRESSOR 5In Stock
Min.: 1
Mult.: 1
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS 2,823In Stock
Min.: 1
Mult.: 1
: 3,200
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,16V 5%,UNIDIR,SMB TVS 7,339In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,24V 5%,UNIDIR,SMB TVS 8,170In Stock
Min.: 1
Mult.: 1
: 750

AIRPAX Circuit Breakers 2In Stock
Min.: 1
Mult.: 1
Schneider Electric Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink 1In Stock
Min.: 1
Mult.: 1


Weidmuller Circuit Breakers CB4201-10, 1.5A/TS35 13In Stock
Min.: 1
Mult.: 1
Texas Instruments ESD Protection Diodes / TVS Diodes Automotive 1.6-pF +/ -24-V +/-22-kV ES 13,658In Stock
Min.: 1
Mult.: 1
: 8,000



Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT35 Design Kit 43In Stock
Min.: 1
Mult.: 1

Semtech ESD Protection Diodes / TVS Diodes 1-Line 5V 0.50pF 1.3R ESD SLP1006P2 5,626In Stock
Min.: 1
Mult.: 1
: 3,000

HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz 5In Stock
Min.: 1
Mult.: 1