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: 362.093
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
PolyPhaser IX-2H1DC56-IG/W
PolyPhaser Connectorised Surge Protectors Outdoor Twisted Pair Lightning Surge Protector, 1 Pair 100Base-T, 1 Pair 56Vdc, Isolated Ground, UL497B 1In Stock
Min.: 1
Mult.: 1

Citel P8AX09-N/FF/HE
Citel Connectorised Surge Protectors 4In Stock
Min.: 1
Mult.: 1
Littelfuse SMBJ33A-E
Littelfuse ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ33A 3K T&R 2.083In Stock
Min.: 1
Mult.: 1
: 3.000
Eaton Electrical Circuit Breakers PDG2,3P,150A,35KA/480V,PXR25LSI 1In Stock
Min.: 1
Mult.: 1
Vishay ESD Protection Diodes / TVS Diodes 5KW, 33V 5%,BIDIR,SMC TVS 6.927In Stock
Min.: 1
Mult.: 1
: 3.500

HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology 54In Stock
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers TYPE FD BRK 3P 20A 600VAC MAX 18K AIC 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers 2P 250AMP HMCP 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG1,4P0%N,80A,25KA/480V,FXFXTMTU 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG3, 600A FRAME, MCP, STD CALIBRATION 1In Stock
Min.: 1
Mult.: 1
Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 40.229In Stock
Min.: 1
Mult.: 1
: 20.000
Eaton Electrical Circuit Breakers PDG3,3P,250A,35KA/480V,PXR10 LSI 1In Stock
Min.: 1
Mult.: 1
Vishay ESD Protection Diodes / TVS Diodes 5KW, 54V 5%,BIDIR,SMC TVS 2.240In Stock
Min.: 1
Mult.: 1
: 3.500

Eaton Electrical Circuit Breakers FD 3P 50AMP 50 DEGREE NAVAL APPLICATION 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,200A,25KA/480V,FXFXTMTU 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers E 3P 100A 40kA 415 35kA 480V FXD therm 3In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,2P,125A,50KA/480V,FXFXTMTU 5In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG3 PXR25 LSI THREE POLE 600A 1In Stock
Min.: 1
Mult.: 1
Vishay / BC Components PTC (Positive Temperature Coefficient) Thermistors ICL PTC EL LDD 16D5 75R 500 165 T E3 1.425In Stock
Min.: 1
Mult.: 1
: 500

Vishay ESD Protection Diodes / TVS Diodes 5KW, 30V 5%,BIDIR,SMC TVS 5.179In Stock
Min.: 1
Mult.: 1
: 3.500

Eaton Electrical Circuit Breakers PDG2,3P,150A,35KA/480V,FXFXTMTU 3In Stock
Min.: 1
Mult.: 1
Eaton Power Outlet Strips 3-Phase Managed Rack PDU G4 240/415V 42 Outlets 24A/32A 17.3kW 532P6W Input 10ft. Cord 0U Vertical TAA 1In Stock
Min.: 1
Mult.: 1

Eaton Power Outlet Strips EA BA PDU 1U, C20 INPUT, 3.33 KW MAX, 11 18In Stock
42On Order
Min.: 1
Mult.: 1

Schurter Industrial & Electrical Fuses APO Rated current: 400A, Rated voltage: 1000VDC, Trigger Type: active, Mounting: Bolt-on A, ConType: AK2-1 26In Stock
Min.: 1
Mult.: 1