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: 365,613
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
TDK Varistors 1206 50V 100A 120pF 103,043In Stock
60,000On Order
Min.: 1
Mult.: 1
: 2,000

TDK Varistors 1210 50V 200A 250pF 10,809In Stock
Min.: 1
Mult.: 1
: 2,000

TDK Varistors Chip Varistors / Ceramic Transient Voltage Suppressors, Maximum continuous voltage=125V, Maximum Clamping Voltage (8/20 s)=270V 5,508In Stock
Min.: 1
Mult.: 1
: 3,000


TDK Varistors 150VAC 10% 3225mm 4,080In Stock
Min.: 1
Mult.: 1



TDK Varistors 275VAC 10% 4032mm 2,975In Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A71-H10X 7,787In Stock
Min.: 1
Mult.: 1
: 100

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 13In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers CIRCUIT BREAKER 6In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 52In Stock
Min.: 1
Mult.: 1
Semtech ESD Protection Diodes / TVS Diodes 1-Line, 3V, 30pF, ESD/CDE, SLP1006P2 14,671In Stock
10,000On Order
Min.: 1
Mult.: 1
: 10,000

Semtech ESD Protection Diodes / TVS Diodes High Power uClamp 8V ESD & Surge Protection 22,740In Stock
Min.: 1
Mult.: 1
: 10,000

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) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see 312In Stock
74On Order
Min.: 1
Mult.: 1


E-T-A Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve 470In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breaker Accessories Grey 500mm Bussbar for ESX10-T Series 79In Stock
Min.: 1
Mult.: 1

Weidmuller Industrial Surge Protectors VSSC6MOV 24VAC/DC 46In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 30K Ohm +/- 5% 25C 2,064In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 4818 Fuse Square Ceramic Surface Mount Slow Blow 1.6A 2,373In Stock
Min.: 1
Mult.: 1
: 1,500

Bel Fuse Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 250mA Tape and Reel (10000 pcs.) 9,980In Stock
Min.: 1
Mult.: 1
: 10,000

Bel Fuse Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 1A Tape and Reel (10000 pcs.) 5,430In Stock
Min.: 1
Mult.: 1
: 10,000

Bel Fuse Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 2A Tape and Reel (10000 pcs.) 5,949In Stock
Min.: 1
Mult.: 1
: 10,000

Bel Fuse Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 0.2A 600VAC600VDC 901In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 315mA, 1000VAC/VDC 664In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 0.44A 1000VAC1000VDC 590In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses 23,973In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Clips Clip 13/32 Dia 20,087In Stock
Min.: 1
Mult.: 1