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: 369,813
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 Connectorised Surge Protectors Type N F/M Coaxial RF Surge Protector, 1.5MHz - 700MHz, DC Block, 2kW, 10mJ, 50kA, Blocking Cap, Bracket Up, Hole Mount 8In Stock
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N M/F Bulkhead Coaxial RF Surge Protector, 10MHz - 1GHz, DC Block, 1.5kW, 3.5mJ, 20kA, Blocking Cap, Hole Mount 8In Stock
Min.: 1
Mult.: 1
PolyPhaser Connectorised Surge Protectors Type N M/F Coaxial RF Surge Protector, 100MHz - 512MHz, DC Block, 750W, IP67, .5uJ, 20kA, Filter, Bracket Down, Hole Mount 4In Stock
Min.: 1
Mult.: 1


E-T-A Circuit Breaker Accessories 508, DM, 20A, Distribution Module, Load, ATEX 6In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers 508,DM,24VDC,CL,20A,ATX 5In Stock
Min.: 1
Mult.: 1

TE Connectivity NTC (Negative Temperature Coefficient) Thermistors ESA PROBE-RTD PT1000 1000mm ENG MODEL 1In Stock
Min.: 1
Mult.: 1

Phoenix Contact Circuit Breakers PTCB TM1 4A F2 NO P 20In Stock
Min.: 1
Mult.: 1

Bourns Connectorised Surge Protectors AC SPD, thermal p, 20kA rated, 240V 15In Stock
Min.: 1
Mult.: 1

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 14,800In Stock
Min.: 1
Mult.: 1

EPCOS / TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v 790In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV 2,100In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 1500mA 24V E3 2,000In Stock
Min.: 1
Mult.: 1
Diodes Incorporated ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor PP SMC T&R 3K 2,100In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 14V 3KW UNI 2,336In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 20V 3KW UNI 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 28V 3KW UNI 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

onsemi ESD Protection Diodes / TVS Diodes ZENER PROTECTION DIODE 5,316In Stock
Min.: 1
Mult.: 1
Reel: 8,000

onsemi ESD Protection Diodes / TVS Diodes Transient Voltage Suppressor Array 2,344In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 Stand of Voltage 30V 3,035In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0603 30mA 36V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 0805 500 mA 6V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1210 750mA 24V E3 4,000In Stock
Min.: 1
Mult.: 1
Vishay / BC Components Resettable Fuses - PPTC PTC POLY 1812 1500mA 12V E3 3,000In Stock
Min.: 1
Mult.: 1
Bourns ESD Protection Diodes / TVS Diodes TVS 13V 3KW UNI 2,400In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Bourns ESD Protection Diodes / TVS Diodes TVS 18V 3KW BID 2,397In Stock
Min.: 1
Mult.: 1
Reel: 3,000