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: 359,629
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS

TDK Varistors 17VAC 10% 20mm AEC-Q200 1,511In Stock
Min.: 1
Mult.: 1

TDK Varistors 420VAC 10% 25mm SuperioR 966In Stock
Min.: 1
Mult.: 1

TDK Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series 6,156In Stock
Min.: 1
Mult.: 1

TDK Varistors 0805 11V 120A 400pF 53,866In Stock
Min.: 1
Mult.: 1
: 3,000

TDK Varistors 1210 35Vrms 250A 41,944In Stock
Min.: 1
Mult.: 1
: 2,000

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-A90XXSMDN 4,500In Stock
Min.: 1
Mult.: 1
: 500

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-C600X 1,294In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 14In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers CIRCUIT BREAKER 2In Stock
Min.: 1
Mult.: 1
Semtech ESD Protection Diodes / TVS Diodes ESD/EMI PROT FOR COLOR LCD INT SLP4016 3,815In Stock
Min.: 1
Mult.: 1
: 3,000

Semtech ESD Protection Diodes / TVS Diodes RAILCLAMP 4LINE 3.3V QFN 4,739In Stock
Min.: 1
Mult.: 1
: 3,000



Schneider Electric Circuit Breakers MAN-START 600VAC 40AMP IEC 4In Stock
Min.: 1
Mult.: 1

Panjit ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 64V, 5KW, SMC 2,134In Stock
Min.: 1
Mult.: 1
: 800

Bel Fuse Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 40mA 872In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Triacs 12 Amp High Temperature High dvdt TRIAC-TO220AB 999In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V 1,456In Stock
Min.: 1
Mult.: 1
: 1,000



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 42In 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

Littelfuse Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO220 Iso 935In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs 12 Amp High Temperature High dvdt TRIAC-TO220 Ins 995In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GAS DISCHARGE TUBE 2POLE 90VOLT 974In Stock
Min.: 1
Mult.: 1

Bourns Circuit Protection Kits Design Kit Next-Generation GDT25 66In Stock
Min.: 1
Mult.: 1