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: 361,667
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Vishay / BC Components NTC (Negative Temperature Coefficient) Thermistors 10Kohms 2% 24,311In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 40mA 922In Stock
Min.: 1
Mult.: 1
Reel: 500

Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A+ IOL 103In Stock
Min.: 1
Mult.: 1



Weidmuller Circuit Breakers CB4201-10, 15.0A/TS35 96In Stock
81On Order
Min.: 1
Mult.: 1

Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V 1,762In Stock
Min.: 1
Mult.: 1
Reel: 1,000


Littelfuse Fuse Holder 600V 30A Midget 1,919In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 3,401In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 801In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Slo-Blo 1,404In Stock
Min.: 1
Mult.: 1


Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 30A 3 POLE 899In Stock
Min.: 1
Mult.: 1

Analog Devices Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir 4,241In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TPSMB - CA 24V 2,801In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Varistors 60VAC 85VDC 1100pF AEC-Q200 930In Stock
Min.: 1
Mult.: 1
Reel: 1,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 9,988In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes 10,000In Stock
Min.: 1
Mult.: 1
Reel: 10,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 10V 17V AEC-Q101 4,970In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,998In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes SMAJ DO214AC 13V 21.5V AEC-Q101 4,738In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,980In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,980In Stock
Min.: 1
Mult.: 1
Reel: 5,000

YAGEO ESD Protection Diodes / TVS Diodes 4,580In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Diodes Incorporated Triacs Thyristor SOT223 T&R 2.5K 2,477In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Industrial & Electrical Fuses 4A 600VAC 600VDC Midget 1,481In Stock
Min.: 1
Mult.: 1