Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Please view our selection of circuit protection devices below.
Results: 360 156
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Semtech ESD Protection Diodes / TVS Diodes 3.3V, High Surge TVS for VBus Protection 54 805In Stock
Min.: 1
Mult.: 1
: 15 000

Littelfuse Industrial & Electrical Fuses 4A 600VAC 600VDC Midget 1 187In Stock
Min.: 1
Mult.: 1

Texas Instruments ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array 82 279In Stock
Min.: 1
Mult.: 1
: 5 000

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A NO
141In Stock
Min.: 1
Mult.: 1

Vishay / Dale PTC (Positive Temperature Coefficient) Thermistors PTC 10Kohms 1% Linear 31 767In Stock
Min.: 1
Mult.: 1
: 5 000

Eaton Electrical Circuit Breakers BR 30A/2 Pole Com. Trip 120/240V 22K 3In Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 10V UNI SOD-123FL TR13 5 000In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13 3 097In Stock
Min.: 1
Mult.: 1
: 5 000

Vishay ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS 3 248In Stock
Min.: 1
Mult.: 1
: 3 500

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 12 983In Stock
Min.: 1
Mult.: 1
: 3 000

Eaton Electrical Circuit Breakers Type BR Breaker 20A/2 Pole 120/240V 10K 3In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers EG 3P 80A adj therm 18kA CB w/end cap 1In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breakers PDG2,3P,20A,35KA/480V,FXFXTMTU 3In Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 18V BI SOD-123FL TR13 3 161In Stock
Min.: 1
Mult.: 1
: 5 000

YAGEO Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp 7 865In Stock
20 000Expected 26/01/2027
Min.: 1
Mult.: 1
: 4 000

TE Connectivity / P&B Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC 499In Stock
1 000Expected 12/10/2026
Min.: 1
Mult.: 1

Nexperia ESD Protection Diodes / TVS Diodes PESD36VS1UL-Q/SOD882/DFN1006-2
9 946In Stock
Min.: 1
Mult.: 1
: 10 000

Vishay ESD Protection Diodes / TVS Diodes 600W,24V 5%, SlimSMA BIDIR TVS 3 146In Stock
Min.: 1
Mult.: 1
: 3 500

Eaton Electrical Circuit Breakers QC , 1P, 100A, 120/240V, 10kaic 1In Stock
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V UNI SOD-123FL TR13 5 000In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 6.5V UNI SOD-123FL TR13 5 000In Stock
Min.: 1
Mult.: 1
: 5 000

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 14 930In Stock
Min.: 1
Mult.: 1
: 3 000

Vishay ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323 8 733In Stock
Min.: 1
Mult.: 1
: 3 000

Eaton Electrical Circuit Breakers Type CH Breaker 40A/3 Pole 240V 10K 3In Stock
Min.: 1
Mult.: 1
Eaton Electrical Circuit Breaker Accessories PDG2 DOOR H&LE W/MECH STD W/MECH PADLOCK 5In Stock
Min.: 1
Mult.: 1