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: 361,803
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
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

E-T-A Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op 71In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 190In Stock
Min.: 1
Mult.: 1

E-T-A Circuit Breakers 1077, 1p, DN, 24VDC, N/O Aux, 3.6A 41In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 1.5A 350 VAC 72 VCD 13,690In Stock
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Surface Mount Fuses 4818 Fuse Square Ceramic Surface Mount Slow Blow 2.5A 1,375In Stock
Min.: 1
Mult.: 1
: 1,500

Bel Fuse Surface Mount Fuses Surface mount "Chip fuse" Silver Plated 0402 case size Fast Blow 500mA Tape and Reel (10000 pcs.) 5,600In Stock
Min.: 1
Mult.: 1
: 10,000

Bel Fuse Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3.5A 4,368In Stock
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 2.5A, 600VAC/600VDC 914In Stock
Min.: 1
Mult.: 1

Bel Fuse Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 10A, 600VAC/600VDC 1,865In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC 980In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 1206 SMT Fuse Fast Acting, 4A 14,692In Stock
14,965On Order
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Surface Mount Fuses 1206 SMT Fuse Fast Acting, HC, 10A 31,410In Stock
Min.: 1
Mult.: 1
: 5,000

Tripp Lite Power Outlet Strips PDUMH30

Littelfuse Fuse Clips ACS FUSECLIP 1/4 DIA 1,021In Stock
Min.: 1
Mult.: 1

Littelfuse Fuses with Leads - Through Hole 125V 4A PICO II FA 3,744In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse Surface Mount Fuses 250VAC 1.6A .056ohms 465 NANO2 2,539In Stock
Min.: 1
Mult.: 1
: 1,500

Littelfuse Resettable Fuses - PPTC 0805 6VDC 0.75A 4,021In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Industrial & Electrical Fuses 1000VDC 30AMP Midget PCB Tabs 459In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 1,198In Stock
800On Order
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 18V 1KW 5% BiDirectional 13,221In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 47V 1KW 5% BiDirectional 15,686In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode 1,150In Stock
Min.: 1
Mult.: 1
: 800