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: 361.792
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS 640In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,30V 5%,UNIDIR,SMB TVS 4.718In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,6.0V 5%,UNIDIR,SMB TVS 1.430In Stock
Min.: 1
Mult.: 1
: 3.200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,64V 5%,BIDIR,SMB TVS 5.343In Stock
Min.: 1
Mult.: 1
: 3.200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,85V 5%,UNIDIR,SMC TVS 736In Stock
750On Order
Min.: 1
Mult.: 1
: 850

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 1.5KW,39V 5%,SMB PAR 4.400In Stock
Min.: 1
Mult.: 1
: 750

Vishay Semiconductors ESD Protection Diodes / TVS Diodes AEC-Q101 15.056In Stock
Min.: 1
Mult.: 1
: 15.000

HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology 9In Stock
6On Order
Min.: 1
Mult.: 1
E-T-A Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94 10In Stock
10On Order
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers FAZ-NA UL 489 MCB 2P 6A C CURVE 5In Stock
Min.: 1
Mult.: 1
Citel Connectorised Surge Protectors Din Rail POE Surge Suppressor, Type B 144In Stock
Min.: 1
Mult.: 1

IXYS SCRs Phase Control Thyristor 22In Stock
Min.: 1
Mult.: 1

WeEn Semiconductors Triacs BTA330B-800BT/TO263/REEL 13\" Q1/T1 *STANDARD MARK SMD 8.285In Stock
Min.: 1
Mult.: 1
: 800

WeEn Semiconductors SCRs Planar Passivated SCR 2.128In Stock
1.596On Order
Min.: 1
Mult.: 1


TDK Varistors 150VAC 10% 10mm AdvanceD 6.235In Stock
3.345On Order
Min.: 1
Mult.: 1
: 1.500

ABB Circuit Breaker Accessories PBII 4 AUX. SWITCH 240V DRAWOUT 1In Stock
Min.: 1
Mult.: 1
Siemens Circuit Breaker Accessories BREAKER 3VA125,250 60 IN MAX FLEX CABLE 4In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 8In Stock
Min.: 1
Mult.: 1
Bel Fuse Automotive Fuses 1000V-Rated fuse for EV/HEV/ESS 175A 21In Stock
16On Order
Min.: 1
Mult.: 1

Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors 10Kohms 3% 3984K/0.5% 40mm 493In Stock
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V 305In Stock
Min.: 1
Mult.: 1

Bourns Resettable Fuses - PPTC 1206 Resettable SMD PPTC 1.5A/6V 5.735In Stock
Min.: 1
Mult.: 1
: 3.000

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 400W,18V 5%,BIDIR,SMA TVS 6.880In Stock
7.000On Order
Min.: 1
Mult.: 1
: 7.500

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,6.8V 5%,BIDIR,SMB TVS 3.034In Stock
Min.: 1
Mult.: 1
: 3.200

Vishay Semiconductors ESD Protection Diodes / TVS Diodes 600W,110V 5%,BIDIR,SMB TVS 5.907In Stock
Min.: 1
Mult.: 1
: 750