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: 365.552
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK Varistors 420VAC 10% 25mm SuperioR 1.068In Stock
Min.: 1
Mult.: 1

TDK Varistors 20VAC 10% 3225mm 4.832In Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90VDC 20% 2pF D08-A90SMD 2.153In Stock
Min.: 1
Mult.: 1
: 1.700

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-C600X 1.394In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 14In Stock
Min.: 1
Mult.: 1
Semtech ESD Protection Diodes / TVS Diodes RAILCLAMP 1LINE 8V AEC-Q100 12.581In Stock
Min.: 1
Mult.: 1
: 3.000

Semtech ESD Protection Diodes / TVS Diodes 1-Line 24V 0.45pF 0.16R Bi SLP0603P2X3F 10.614In Stock
Min.: 1
Mult.: 1
: 15.000

Semtech ESD Protection Diodes / TVS Diodes 1-Line 5V 13pF 7.5A(8/20us) SLP0603P2X3F 27.367In Stock
Min.: 1
Mult.: 1
: 15.000

HUBER+SUHNER Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz 10In Stock
Min.: 1
Mult.: 1
HUBER+SUHNER Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas discharge tube 350 V 171In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings 141In Stock
Min.: 1
Mult.: 1


E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 30A 147In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C 12.855In Stock
Min.: 1
Mult.: 1
: 4.000
Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 10KOhm +/-1% @ 25 C 1.513In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 3939 Surface Mt Fuse 3.15A 3.121In Stock
2.000On Order
Min.: 1
Mult.: 1
: 2.000

Bel Fuse Surface Mount Fuses 1A 350 VAC 72 VCD 8.369In Stock
Min.: 1
Mult.: 1
: 1.000

Bel Fuse Surface Mount Fuses Fuse, Surface Mount 3.5A, 0603 Size 14.834In Stock
Min.: 1
Mult.: 1
: 5.000

Bel Fuse Fuses with Leads - Through Hole 3.15A 350V 7.740In Stock
Min.: 1
Mult.: 1

Bel Fuse Fuses with Leads - Through Hole 15A 350V 10.200In Stock
Min.: 1
Mult.: 1
: 1.000

Bel Fuse Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 315mA Tape and Reel (10000 pcs.) 7.506In Stock
Min.: 1
Mult.: 1
: 10.000

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 8A, 600VAC/600VDC 930In Stock
1.000On Order
Min.: 1
Mult.: 1

Bel Fuse Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 0.6A, 600VAC/600VDC 967In Stock
991On Order
Min.: 1
Mult.: 1

Bel Fuse Resettable Fuses - PPTC 0805 SMT PPTC 1.00 Ih 6V 31.932In Stock
Min.: 1
Mult.: 1
: 3.000

Bel Fuse Resettable Fuses - PPTC Radial PPTC 0.50 Ih 90V 25.133In Stock
Min.: 1
Mult.: 1