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 (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS

E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 50A 252In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated 363In Stock
130On Order
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 100K Ohm +/- 5% 25C 2.084In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 2KOhm +/-2% @ 25 C 13.529In Stock
Min.: 1
Mult.: 1
Bel Fuse Surface Mount Fuses 10A 250VAC 72 VCD 7.827In Stock
Min.: 1
Mult.: 1
: 2.000

Bel Fuse Surface Mount Fuses 630mA 350 VAC 72 VCD 12.312In Stock
Min.: 1
Mult.: 1
: 5.000

Bel Fuse Fuses with Leads - Through Hole 12A 350V 7.748In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 250mA, 1000VAC/VDC 817In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 1.6A, 1000VAC/VDC 844In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 11.341In Stock
Min.: 1
Mult.: 1
: 5.000

Bel Fuse Cartridge Fuses 3.026In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 125V .75A Safe-T-Plus 874In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 250V 1.5A PICO II 5.880In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 125V 5A Slo-Blo 3.472In Stock
Min.: 1
Mult.: 1
: 4.000

Littelfuse Industrial & Electrical Fuses 10A 600VAC 500VDC Midget 641In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V 9.780In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse Resettable Fuses - PPTC PTC 6V POLYFUSE 1206 HALOGEN-FREE 1.75A 9.096In Stock
Min.: 1
Mult.: 1
: 2.000

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 797In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 33V 1KW 5% BiDirectional 10.424In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 834In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 10Vso 7VAC 294A 4.832In Stock
2.400On Order
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 12Vso 9VAC 251A 2.428In Stock
800On Order
Min.: 1
Mult.: 1
: 800

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 1000V 1.714In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 470V MS 1.225In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2500V 3kA 8/20us UL 1449 1.935In Stock
2.000On Order
Min.: 1
Mult.: 1
: 1.000