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: 362.143
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 / BC Components NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1 % Tp 0.4e/1e A 1.233In Stock
1.500Expected 17/08/2026
Min.: 1
Mult.: 1



Bourns Fuse Holder CFB1 FUSE BLOCK 150A FUSE 27In Stock
Min.: 1
Mult.: 1

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A 9.750In Stock
Min.: 1
Mult.: 1
: 10.000

Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 9.495In Stock
Min.: 1
Mult.: 1
Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 9.990In Stock
Min.: 1
Mult.: 1
Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 9.520In Stock
Min.: 1
Mult.: 1
Eaton Electronics ESD Protection Diodes / TVS Diodes AUTO TVS DIODE, SMAJE FAMILY, 33Vdc, Uni 2.611In Stock
Min.: 1
Mult.: 1
: 5.000
Carling Technologies Circuit Breakers C Series 120A DC Hydraulic/Magnetic Circuit Breaker, UL489A, Black Handle 9In Stock
Min.: 1
Mult.: 1
Comchip Technology ESD Protection Diodes / TVS Diodes DIODE ESD UNI-DIRECTIONAL 5VWM 5A SOD-723 5.283In Stock
Min.: 1
Mult.: 1
: 8.000

Comchip Technology ESD Protection Diodes / TVS Diodes DIODE ESD BI-DIRECTIONAL 5VWM 5A SOD-723 4.401In Stock
Min.: 1
Mult.: 1
: 8.000

Eaton Electrical LT340032
Eaton Electrical Circuit Breaker Accessories LG 3 Pole 400A LSI Electronic Trip Unit 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical PDG33M0600FNNN
Eaton Electrical Circuit Breaker Accessories PDG3, 3P, 600A, 65KA/480V, FRAME ONLY 1In Stock
Min.: 1
Mult.: 1
Pasternack Connectorised Surge Protectors 4.3-10 F/F BULKHEAD COAXIAL RF SURGE PROTECTOR 698 1In Stock
Min.: 1
Mult.: 1

Eaton Electrical Circuit Breakers 1PH/BR LC 70A MLO 2/4 Cir Al Bus N3R 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers CH 30MA GFI 60A/2 POLE 120/240V 10K 1In Stock
Min.: 1
Mult.: 1
Vishay Semiconductors ESD Protection Diodes / TVS Diodes 300W,550V MIN,UNIDIR,SMA TVS 5.387In Stock
Min.: 1
Mult.: 1
: 1.800

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 4.427In Stock
Min.: 1
Mult.: 1
: 3.000

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A 9.750In Stock
Min.: 1
Mult.: 1
: 10.000

Murata Electronics NTC (Negative Temperature Coefficient) Thermistors 9.483In Stock
Min.: 1
Mult.: 1
: 20.000
Eaton Electrical JT3250FA
Eaton Electrical Circuit Breaker Accessories 250A 3P Thermal Mag Fixed/Adj Trip Unit 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers BA 2P BKR 25A 10K IC 2In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K 3In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers CH GFCI BREAKER, 30A, PIGTAIL, 10KAIC 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers FAZ UL 1077 2P 2.5A D CURVE 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers HFD-DC BREAKER - LINE & LOAD TERMINALS 1In Stock
Min.: 1
Mult.: 1