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: 360.591
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Triacs 16A 35mA 800V IGT 3 QUAD INTERNL ISLTD 1.281In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs Triacs 1.482In Stock
Min.: 1
Mult.: 1
: 1.000

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 12In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr,HydMag 14In Stock
Min.: 1
Mult.: 1

Semtech ESD Protection Diodes / TVS Diodes 300W TVS 12V 7"RL 5.049In Stock
Min.: 1
Mult.: 1
: 3.000

Siemens Circuit Breakers MSP S2 CLASS 10 42-52A SCREW 7In Stock
Min.: 1
Mult.: 1



Weidmuller Circuit Breakers CB4201-10, 1.5A/TS35 13In Stock
Min.: 1
Mult.: 1
Texas Instruments ESD Protection Diodes / TVS Diodes Automotive 1.6-pF +/ -24-V +/-22-kV ES 13.455In Stock
Min.: 1
Mult.: 1
: 8.000



Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT35 Design Kit 42In Stock
Min.: 1
Mult.: 1

Semtech ESD Protection Diodes / TVS Diodes 1-Line 5V 0.50pF 1.3R ESD SLP1006P2 5.623In Stock
Min.: 1
Mult.: 1
: 3.000

Bulgin Fuse Holder 5 x 20mm Horizontal PC Mount Fuseholder 494In Stock
Min.: 1
Mult.: 1

HUBER+SUHNER Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas discharge tube 470 V 169In Stock
Min.: 1
Mult.: 1


E-T-A Circuit Breakers Compact single pole thermal circuit breaker with push-to-reset, tease free, trip free, snap action mechanism and separate (colour coded) manual release. Combining full feature circuit breaker protection and convenience with low cost o 348In Stock
Min.: 1
Mult.: 1



E-T-A Circuit Breakers Compact single pole thermal circuit breaker with push-to-reset, tease free, trip free, snap action mechanism and separate (colour coded) manual release. Combining full feature circuit breaker protection and convenience with low cost o 166In 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 341In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Glass Encapsulated 100K Ohm +/- 5% 25C 2.049In Stock
Min.: 1
Mult.: 1

Amphenol Advanced Sensors NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 2KOhm +/-2% @ 25 C 12.854In Stock
Min.: 1
Mult.: 1
Bel Fuse Surface Mount Fuses 10A 250VAC 72 VCD 7.100In Stock
Min.: 1
Mult.: 1
: 2.000

Bel Fuse Surface Mount Fuses 630mA 350 VAC 72 VCD 11.953In Stock
Min.: 1
Mult.: 1
: 5.000

Bel Fuse Surface Mount Fuses 4818 Fuse Square Ceramic Surface Mount Slow Blow 6.3A 1.376In Stock
Min.: 1
Mult.: 1
: 1.500

Bel Fuse Fuses with Leads - Through Hole 12A 350V 7.662In Stock
Min.: 1
Mult.: 1

Bel Fuse Fuses with Leads - Through Hole 16A 350V 10.097In Stock
Min.: 1
Mult.: 1
: 1.000

Bel Fuse Surface Mount Fuses 0603 SMD Fuse. Slow Blow 1A 6.231In Stock
Min.: 1
Mult.: 1
: 5.000

Bel Fuse Surface Mount Fuses 0603 SMD Fuse. Slow Blow 6A 4.890In Stock
Min.: 1
Mult.: 1
: 5.000

Bel Fuse Surface Mount Fuses Fuse 34.054In Stock
Min.: 1
Mult.: 1
: 5.000