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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.

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Types of Circuit Protection

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Results: 362,961

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Part #

Triacs 16A 35mA 800V IGT 3 QUAD INTERNL ISLTD

BTA16-800CW3G
Littelfuse
1: €3.66
1,281In Stock

Mfr. Part No.
BTA16-800CW3G

Mouser Part No
863-BTA16-800CW3G

Littelfuse

Triacs 16A 35mA 800V IGT 3 QUAD INTERNL ISLTD

Datasheet

1,281In Stock

€3.66

€2.10

€2.00

Min.: 1
Mult.: 1

Triacs Triacs

MAC15A8G
Littelfuse
1: €2.55
1,704In Stock

Mfr. Part No.
MAC15A8G

Mouser Part No
863-MAC15A8G

Littelfuse

Triacs Triacs

Datasheet

1,704In Stock

Cut Tape

€2.55

€1.51

€1.16

€1.08

Reel

€1.08

Min.: 1
Mult.: 1

: 1,000

Circuit Breakers Mico Pro electronic circuit protection, 4 channel IN: 24 V DC OUT: 24 V DC / 4 A CL2

9000-41014-0400001
Murrelektronik
1: €208.58
15In Stock

Mfr. Part No.
9000-41014-0400001

Mouser Part No
867-9000410140400001

Murrelektronik

Circuit Breakers Mico Pro electronic circuit protection, 4 channel IN: 24 V DC OUT: 24 V DC / 4 A CL2

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Datasheet

15In Stock

€208.58

Min.: 1
Mult.: 1

Inrush Current Limiters 5OHMS 5A 330UF RMIN@IMAX 0.13OHMS

B57211P0120M301
TDK
1: €0.843
2,890In Stock

Mfr. Part No.
B57211P0120M301

Mouser Part No
871-B57211P0120M301

TDK

Inrush Current Limiters 5OHMS 5A 330UF RMIN@IMAX 0.13OHMS

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Datasheet

2,890In Stock

€0.843

€0.773

€0.642

€0.593

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1307ohm 4036 2% 50mW Probe K524/100k/A005

B57524K0104A005
TDK
1: €5.70
360In Stock

Mfr. Part No.
B57524K0104A005

Mouser Part No
871-B57524K0104A005

TDK

NTC (Negative Temperature Coefficient) Thermistors 1307ohm 4036 2% 50mW Probe K524/100k/A005

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Datasheet

360In Stock

€5.70

€5.14

€4.93

€4.69

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1% 150mW

B57703M0103A039
TDK
1: €4.57
589In Stock

Mfr. Part No.
B57703M0103A039

Mouser Part No
871-B57703M0103A039

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 1% 150mW

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Datasheet

589In Stock

€4.57

€4.11

€3.94

€3.73

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Min.: 1
Mult.: 1

Varistors 140VAC 10% 10mm AdvanceD

B72210S2141K101
TDK
1: €0.37
10,679In Stock

Mfr. Part No.
B72210S2141K101

Mouser Part No
871-B72210S2141K101

TDK

Varistors 140VAC 10% 10mm AdvanceD

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Datasheet

10,679In Stock

€0.37

€0.232

€0.201

€0.187

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Min.: 1
Mult.: 1

Varistors 680VAC 10% 10mm AdvanceD

B72210S2681K101
TDK
1: €0.671
3,973In Stock

Mfr. Part No.
B72210S2681K101

Mouser Part No
871-B72210S2681K101

TDK

Varistors 680VAC 10% 10mm AdvanceD

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Datasheet

3,973In Stock

€0.671

€0.43

€0.378

€0.352

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Min.: 1
Mult.: 1

Varistors 250VAC 10% 14mm MP AdvanceD

B72214P2251K101
TDK
1: €0.482
5,631In Stock
3,000On Order

Mfr. Part No.
B72214P2251K101

Mouser Part No
871-B72214P2251K101

TDK

Varistors 250VAC 10% 14mm MP AdvanceD

Datasheet

5,631In Stock

3,000On Order

€0.482

€0.303

€0.264

€0.246

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Min.: 1
Mult.: 1

Varistors 420VAC 10% 20mm SuperioR MP

B72220P3421K101
TDK
1: €1.30
16,142In Stock

Mfr. Part No.
B72220P3421K101

Mouser Part No
871-B72220P3421K101

TDK

Varistors 420VAC 10% 20mm SuperioR MP

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Datasheet

16,142In Stock

€1.30

€0.955

€0.869

€0.767

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Min.: 1
Mult.: 1

Varistors 320VAC 10% 25mm SuperioR

B72225S4321K101
TDK
1: €3.69
3,241In Stock

Mfr. Part No.
B72225S4321K101

Mouser Part No
871-B72225S4321K101

TDK

Varistors 320VAC 10% 25mm SuperioR

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Datasheet

3,241In Stock

€3.69

€2.86

€2.67

€2.32

View

Min.: 1
Mult.: 1

Varistors 750VAC 10% 40mm High E

B72240L0751K102
TDK
1: €13.95
276In Stock

Mfr. Part No.
B72240L0751K102

Mouser Part No
871-B72240L0751K102

TDK

Varistors 750VAC 10% 40mm High E

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Datasheet

276In Stock

€13.95

€11.08

€10.06

€9.48

€8.95

Min.: 1
Mult.: 1

Varistors 1206 35V 100A 200pF

B72520T0350K062
TDK
1: €0.267
63,990In Stock

Mfr. Part No.
B72520T0350K062

Mouser Part No
871-B72520T350K62

TDK

Varistors 1206 35V 100A 200pF

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Datasheet

63,990In Stock

Cut Tape

€0.267

€0.174

Reel

€0.174

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Varistors 1210 14Vrms 300A

B72530E0140K062
TDK
1: €0.568
6,142In Stock

Mfr. Part No.
B72530E0140K062

Mouser Part No
871-B72530E0140K062

TDK

Varistors 1210 14Vrms 300A

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Datasheet

6,142In Stock

Cut Tape

€0.568

€0.363

€0.317

€0.296

Reel

€0.244

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors Chip Varistors / Ceramic Transient Voltage Suppressors, Maximum continuous voltage=150V, Maximum Clamping Voltage (8/20 s)=360V

B72580T6111K072
TDK
1: €0.774
17,853In Stock

Mfr. Part No.
B72580T6111K072

Mouser Part No
871-B72580T6111K72

TDK

Varistors Chip Varistors / Ceramic Transient Voltage Suppressors, Maximum continuous voltage=150V, Maximum Clamping Voltage (8/20 s)=360V

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Datasheet

17,853In Stock

Cut Tape

€0.774

€0.499

€0.439

€0.41

Reel

€0.342

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 40VAC 10% 4032mm

B72660M0400K072
TDK
1: €0.826
16,384In Stock

Mfr. Part No.
B72660M0400K072

Mouser Part No
871-B72660M0400K072

TDK

Varistors 40VAC 10% 4032mm

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Datasheet

16,384In Stock

Cut Tape

€0.826

€0.536

€0.535

Reel

€0.535

€0.529

Min.: 1
Mult.: 1

: 1,000

Varistors 0612 350V 3pF

B72724D0160H062
TDK
1: €0.499
7,764In Stock

Mfr. Part No.
B72724D0160H062

Mouser Part No
871-B72724D160H62

TDK

Varistors 0612 350V 3pF

Learn More

Datasheet

7,764In Stock

Cut Tape

€0.499

€0.315

€0.274

€0.255

Reel

€0.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A250XSMD

B88069X1520T352
TDK
1: €2.98
1,152In Stock

Mfr. Part No.
B88069X1520T352

Mouser Part No
871-B88069X1520T352

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A81-A250XSMD

Datasheet

1,152In Stock

Cut Tape

€2.98

€2.47

€2.28

€1.89

Reel

€1.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors N81-A90X

B88069X4880S102
TDK
1: €1.57
2,629In Stock

Mfr. Part No.
B88069X4880S102

Mouser Part No
871-B88069X4880S102

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors N81-A90X

Datasheet

2,629In Stock

€1.57

€1.45

€1.20

Reel

€1.08

€0.972

View

Min.: 1
Mult.: 1

: 100

Circuit Breakers Cir Brkr Hyd Mag

IELHK11-1REC4-62-30.0-E-01-V
AIRPAX
1: €157.68
13In Stock

Mfr. Part No.
IELHK11-1REC4-62-30.0-E-01-V

Mouser Part No
874-HK111REC46230E1V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

13In Stock

€157.68

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

IUGN66-1-72-20.0
AIRPAX
1: €128.45
9In Stock

Mfr. Part No.
IUGN66-1-72-20.0

Mouser Part No
874-IUGN66-1-72-20.0

AIRPAX

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

9In Stock

€128.45

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IULNK1-1-51-7.00-K
AIRPAX
1: €85.27
14In Stock

Mfr. Part No.
IULNK1-1-51-7.00-K

Mouser Part No
874-IULNK11517K

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

14In Stock

€85.27

Min.: 1
Mult.: 1

Circuit Breakers TeSys MOTOR CB THO/MAG 62-73A EVLK

GV3P73
Schneider Electric
1: €641.22
3In Stock

Mfr. Part No.
GV3P73

Mouser Part No
996-GV3P73

Schneider Electric

Circuit Breakers TeSys MOTOR CB THO/MAG 62-73A EVLK

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Datasheet

3In Stock

€641.22

€589.93

€543.63

Min.: 1
Mult.: 1

Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see

104-P10-4A
E-T-A
1: €19.09
317In Stock
74On Order

Mfr. Part No.
104-P10-4A

Mouser Part No
457-104-P10-4A

E-T-A

Datasheet

317In Stock

74On Order

€19.09

€14.70

€13.48

€11.76

View

Min.: 1
Mult.: 1

Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve

1620-2-15A
E-T-A
1: €10.20
479In Stock

Mfr. Part No.
1620-2-15A

Mouser Part No
457-1620-2-15A

E-T-A

Learn More

Datasheet

479In Stock

€10.20

€7.17

€6.98

€5.65

View

Min.: 1
Mult.: 1

Circuit Protection

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