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: 359,634
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Triacs Sensitive Gate 1,284In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Triacs Triacs 2,516In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Triacs THY 8A 600V TRIAC 929In Stock
Min.: 1
Mult.: 1
: 1,000

onsemi ESD Protection Diodes / TVS Diodes Bi Direc TVS Array Data Line Protection 2,429In Stock
Min.: 1
Mult.: 1
Max.: 60
: 2,500

TDK Inrush Current Limiters S 153/15 M 8,809In Stock
Min.: 1
Mult.: 1

TDK Inrush Current Limiters S 237/22 M51 3,020In Stock
Min.: 1
Mult.: 1
: 2,000

TDK Inrush Current Limiters S 237/2.2 M51 2,375In Stock
Min.: 1
Mult.: 1
: 2,000

TDK Varistors 175VAC 10% 7mm StandarD 21,334In Stock
Min.: 1
Mult.: 1

TDK Varistors 275VAC 10% 7mm AdvanceD 29,156In Stock
Min.: 1
Mult.: 1


TDK Varistors 550VAC 10% 10mm StandarD 6,115In Stock
Min.: 1
Mult.: 1

TDK Varistors Leaded Varistor, 240pF 625VAC, 825VDC 9,716In Stock
Min.: 1
Mult.: 1


TDK Varistors 625VAC 10% 20mm SuperioR MP 1,650In Stock
Min.: 1
Mult.: 1

TDK Varistors 680VAC 10% 20mm StandarD 3,488In Stock
Min.: 1
Mult.: 1

TDK Varistors 14Vrms 120A 56,429In Stock
Min.: 1
Mult.: 1
: 3,000


TDK Varistors 150VAC 10% 3225mm 4,074In Stock
Min.: 1
Mult.: 1

TDK Varistors 230VAC 10% 4032mm 6,406In Stock
Min.: 1
Mult.: 1



TDK Varistors 275VAC 10% 4032mm 2,645In Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T30-A500X 2,124In Stock
Min.: 1
Mult.: 1

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A71-H10X 7,069In Stock
Min.: 1
Mult.: 1
: 200

TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T23-A420XF4 885In Stock
Min.: 1
Mult.: 1

AIRPAX Circuit Breakers Cir Brkr Hyd Mag 13In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 48In Stock
Min.: 1
Mult.: 1
Semtech ESD Protection Diodes / TVS Diodes 1 LINE 5V 0.5PF 6,964In Stock
Min.: 1
Mult.: 1
: 15,000


Semtech ESD Protection Diodes / TVS Diodes uClamp 1-Line ESD & Surge Protection 13,423In Stock
Min.: 1
Mult.: 1
: 15,000

Bel Fuse Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 200mA 479In Stock
Min.: 1
Mult.: 1
: 500