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. 
More...

Please view our selection of circuit protection devices below.
Results: 359,239
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
AIRPAX Circuit Breakers CIRCUIT BREAKER 2In Stock
Min.: 1
Mult.: 1
Semtech ESD Protection Diodes / TVS Diodes ESD/EMI PROT FOR COLOR LCD INT SLP4016 3,815In Stock
Min.: 1
Mult.: 1
: 3,000

Semtech ESD Protection Diodes / TVS Diodes RAILCLAMP 4LINE 3.3V QFN 4,638In Stock
Min.: 1
Mult.: 1
: 3,000

Siemens Circuit Breakers MSP S00 1.1-1.6A SCREW 16In Stock
Min.: 1
Mult.: 1

Siemens Circuit Breakers MSP S0 20-25A SCREW 7In Stock
Min.: 1
Mult.: 1



Schneider Electric Circuit Breakers MAN-START 600VAC 40AMP IEC 4In Stock
Min.: 1
Mult.: 1

Mersen Industrial & Electrical Fuses ABAT15AA125FI 9In Stock
Min.: 1
Mult.: 1
Mersen Industrial & Electrical Fuses CC1551 CP GRB 20 127 2 6In Stock
Min.: 1
Mult.: 1
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 65In 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 The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 176In Stock
Min.: 1
Mult.: 1

Bel Fuse Surface Mount Fuses 1.5A 350 VAC 72 VCD 13,610In Stock
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Surface Mount Fuses 0603 SMD Fuse. Slow Blow 3.5A 4,171In Stock
Min.: 1
Mult.: 1
: 5,000

Bel Fuse Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 10A, 600VAC/600VDC 1,810In Stock
Min.: 1
Mult.: 1

Bel Fuse Cartridge Fuses FUSE, CERAMIC TUBE 1.25A, 1000VAC/VDC 974In Stock
Min.: 1
Mult.: 1

Tripp Lite Power Outlet Strips RS-1215-20T
37In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.5A 3.6X10 FA PT PB-FREE 894In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Cartridge Fuses 250V 3.6X10 3.15A FUSE SB PT PB-FREE 1,302In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 724In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial 742In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes ESD 430V BI 89In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo 98In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting 148In Stock
Min.: 1
Mult.: 1

Littelfuse Triacs 400V 8A Sensing 5-5-5-10mA 1,572In Stock
Min.: 1
Mult.: 1
Littelfuse Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED 64In Stock
Min.: 1
Mult.: 1