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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: 361,667

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Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas discharge tube 350 V

9071.99.0549 (73_Z-0-0-549)
HUBER+SUHNER
1: €25.90
171In Stock

Mfr. Part No.
9071.99.0549 (73_Z-0-0-549)

Mouser Part No
455-7199054973Z00549

HUBER+SUHNER

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas discharge tube 350 V

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Datasheet

171In Stock

€25.90

€21.49

€19.83

€16.43

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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) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings

104-PR3-10A
E-T-A
1: €19.50
141In Stock

Mfr. Part No.
104-PR3-10A

Mouser Part No
457-104-PR3-10A

E-T-A

Datasheet

141In Stock

€19.50

€15.20

€13.86

€12.50

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Min.: 1
Mult.: 1

Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 30A

4230-T130-K0DE-30A
E-T-A
1: €24.30
147In Stock

Mfr. Part No.
4230-T130-K0DE-30A

Mouser Part No
457-4230T130K0DE30

E-T-A

Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 30A

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Datasheet

147In Stock

€24.30

€22.74

€21.04

€20.13

€19.34

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C

NKA103C1B1
Amphenol Advanced Sensors
1: €0.80
12,977In Stock

Mfr. Part No.
NKA103C1B1

Mouser Part No
527-NKA103C1B1

Amphenol Advanced Sensors

NTC (Negative Temperature Coefficient) Thermistors Chip with solder-coated wires, 10KOhm +/-1% @ 25 C

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Datasheet

12,977In Stock

Cut Tape

€0.80

€0.753

€0.661

€0.644

View

Reel

€0.471

Min.: 1
Mult.: 1

: 4,000

Fuses with Leads - Through Hole 15A 350V

0697H9150-02
Bel Fuse
1: €0.396
10,322In Stock

Mfr. Part No.
0697H9150-02

Mouser Part No
530-0697H9150-02

Bel Fuse

Fuses with Leads - Through Hole 15A 350V

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Datasheet

10,322In Stock

€0.396

€0.365

€0.303

€0.28

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Reel

€0.161

Min.: 1
Mult.: 1

: 1,000

Cartridge Fuses FUSE, CERAMIC TUBE 8A, 600VAC/600VDC

0ADAC8000-BE
Bel Fuse
1: €3.43
930In Stock
1,000On Order

Mfr. Part No.
0ADAC8000-BE

Mouser Part No
530-0ADAC8000-BE

Bel Fuse

Cartridge Fuses FUSE, CERAMIC TUBE 8A, 600VAC/600VDC

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Datasheet

930In Stock

1,000On Order

€3.43

€2.86

€2.63

€2.18

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Min.: 1
Mult.: 1

Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 0.6A, 600VAC/600VDC

0ADAP0600-RE
Bel Fuse
1: €3.35
967In Stock
991On Order

Mfr. Part No.
0ADAP0600-RE

Mouser Part No
530-0ADAP0600-RE

Bel Fuse

Fuses with Leads - Through Hole FUSE, CERAMIC TUBE 0.6A, 600VAC/600VDC

Datasheet

967In Stock

991On Order

€3.35

€2.78

€2.56

€2.12

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Min.: 1
Mult.: 1

Surface Mount Fuses 1206 SMT Fuse Fast Acting, 6A

C1F 6
Bel Fuse
1: €0.12
28,946In Stock
40,000On Order

Mfr. Part No.
C1F 6

Mouser Part No
530-C1F6

Bel Fuse

Surface Mount Fuses 1206 SMT Fuse Fast Acting, 6A

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Datasheet

28,946In Stock

40,000On Order

Cut Tape

€0.12

€0.114

Reel

€0.111

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Surface Mount Fuses 1206 SMT Fuse VeryFast Acting 1.5A

C1Q 1.5
Bel Fuse
1: €0.12
26,000In Stock
29,300On Order

Mfr. Part No.
C1Q 1.5

Mouser Part No
530-C1Q1.5

Bel Fuse

Surface Mount Fuses 1206 SMT Fuse VeryFast Acting 1.5A

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Datasheet

26,000In Stock

29,300On Order

Cut Tape

€0.12

€0.117

Reel

€0.117

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Fuses with Leads - Through Hole 125V 2.5A PICO II FA

025102.5NAT1L
Littelfuse
1: €1.01
3,592In Stock

Mfr. Part No.
025102.5NAT1L

Mouser Part No
576-025102.5NAT1L

Littelfuse

Fuses with Leads - Through Hole 125V 2.5A PICO II FA

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Datasheet

3,592In Stock

€1.01

€0.886

€0.827

€0.685

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Reel

€0.418

Min.: 1
Mult.: 1

: 5,000

Fuses with Leads - Through Hole 250V.25A PICO II

0263.250WRT1L
Littelfuse
1: €3.75
2,900In Stock

Mfr. Part No.
0263.250WRT1L

Mouser Part No
576-0263.250WRT1L

Littelfuse

Fuses with Leads - Through Hole 250V.25A PICO II

Datasheet

2,900In Stock

Cut Tape

€3.75

€3.27

€3.02

€2.50

View

Reel

€1.65

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Automotive Fuses 32V 4A Mini

0297004.WXNV
Littelfuse
1: €0.318
9,445In Stock
12,000On Order

Mfr. Part No.
0297004.WXNV

Mouser Part No
576-0297004.WXNV

Littelfuse

Automotive Fuses 32V 4A Mini

Datasheet

9,445In Stock

12,000On Order

€0.318

€0.28

€0.249

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 600MA-HD 50A SMD

0603L300SLYR
Littelfuse
1: €1.41
7,018In Stock
4,000On Order

Mfr. Part No.
0603L300SLYR

Mouser Part No
576-0603L300SLYR

Littelfuse

Resettable Fuses - PPTC 6V 600MA-HD 50A SMD

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Datasheet

7,018In Stock

4,000On Order

Cut Tape

€1.41

€1.30

€1.08

€0.998

View

Reel

€0.651

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 0.35A 6V 0805

0805L035YR
Littelfuse
1: €0.854
3,348In Stock

Mfr. Part No.
0805L035YR

Mouser Part No
576-0805L035

Littelfuse

Resettable Fuses - PPTC 0.35A 6V 0805

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Datasheet

3,348In Stock

Cut Tape

€0.854

Reel

€0.854

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Cartridge Fuses 250V 3.6X10 SB PT PB-FREE 7A

0875007.MXEP
Littelfuse
1: €2.73
1,094In Stock

Mfr. Part No.
0875007.MXEP

Mouser Part No
576-0875007.MXEP

Littelfuse

Cartridge Fuses 250V 3.6X10 SB PT PB-FREE 7A

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Datasheet

1,094In Stock

€2.73

€2.27

€2.10

€1.74

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA40A
Littelfuse
1: €8.34
1,632In Stock

Mfr. Part No.
15KPA40A

Mouser Part No
576-15KPA40A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

1,632In Stock

Cut Tape

€8.34

€5.99

€5.53

€5.38

Reel

€5.38

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA90A
Littelfuse
1: €8.77
666In Stock

Mfr. Part No.
15KPA90A

Mouser Part No
576-15KPA90A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

666In Stock

Cut Tape

€8.77

€7.52

€6.05

€5.38

Reel

€5.38

Min.: 1
Mult.: 1

: 800

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A

1812L260SLPR
Littelfuse
1: €1.41
2,799In Stock

Mfr. Part No.
1812L260SLPR

Mouser Part No
576-1812L260SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A

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Datasheet

2,799In Stock

Cut Tape

€1.41

€1.30

€1.08

€0.998

View

Reel

€0.651

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Triacs 600V 12A 50-50-50 mA

Q6012LH5TP
Littelfuse
1: €2.87
1,480In Stock

Mfr. Part No.
Q6012LH5TP

Mouser Part No
576-Q6012LH5TP

Littelfuse

Triacs 600V 12A 50-50-50 mA

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Datasheet

1,480In Stock

€2.87

€1.51

€1.43

Min.: 1
Mult.: 1

Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220

Q6030LH5TP
Littelfuse
1: €4.81
3,738In Stock
3,000On Order

Mfr. Part No.
Q6030LH5TP

Mouser Part No
576-Q6030LH5TP

Littelfuse

Triacs 600V 30A ALTNSTR ISO 50-50-50 mA TO220

Datasheet

3,738In Stock

3,000On Order

€4.81

€2.67

Min.: 1
Mult.: 1

Triacs TRIAC TO220 800V 10A ALTERN

Q8010RH2TP
Littelfuse
1: €2.89
1,014In Stock

Mfr. Part No.
Q8010RH2TP

Mouser Part No
576-Q8010RH2TP

Littelfuse

Triacs TRIAC TO220 800V 10A ALTERN

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Datasheet

1,014In Stock

€2.89

€1.50

€1.35

€1.27

Min.: 1
Mult.: 1

SCRs 55A 800V

S8055NRP
Littelfuse
1: €5.13
741In Stock

Mfr. Part No.
S8055NRP

Mouser Part No
576-S8055NRP

Littelfuse

SCRs 55A 800V

Datasheet

741In Stock

Cut Tape

€5.13

€3.46

€2.77

Reel

€2.77

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes 12V 100W

SP12-01WTG-C-HV
Littelfuse
1: €0.284
123,768In Stock

Mfr. Part No.
SP12-01WTG-C-HV

Mouser Part No
576-SP12-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 12V 100W

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Datasheet

123,768In Stock

Cut Tape

€0.284

€0.173

€0.064

€0.06

View

Reel

€0.044

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Board Mount Surge Protectors Overvoltage Prot Cntr

LTC4360CSC8-2#TRMPBF
Analog Devices
1: €3.48
666In Stock

Mfr. Part No.
LTC4360CSC8-2#TRMPBF

Mouser Part No
584-C4360CSC8-2TMPF

Analog Devices

Board Mount Surge Protectors Overvoltage Prot Cntr

Datasheet

666In Stock

Cut Tape

€3.48

€2.64

€2.43

€2.19

Reel

€2.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 3% SMD

NTCS0603E3472HHT
Vishay / BC Components
1: €0.318
11,860In Stock

Mfr. Part No.
NTCS0603E3472HHT

Mouser Part No
594-NTCS0603E3472HHT

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 3% SMD

Learn More

Datasheet

11,860In Stock

Cut Tape

€0.318

€0.266

€0.234

€0.208

View

Reel

€0.165

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Circuit Protection

Types of Circuit Protection

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