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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: 361,780

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Download Table (.CSV)

Part #

ESD Protection Diodes / TVS Diodes AEC-Q101

VCUT03G1-SD0HG4-08
Vishay Semiconductors
1: €0.258
15,056In Stock

Mfr. Part No.
VCUT03G1-SD0HG4-08

Mouser Part No
78-VCUT03G1SD0HG408

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes AEC-Q101

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Datasheet

15,056In Stock

Cut Tape

€0.258

€0.18

€0.037

€0.035

Reel

€0.029

Min.: 1
Mult.: 1

: 15,000

Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR

BB-UL-TE/50
Eaton Electrical
1: €144.06
76In Stock
New At Mouser

Mfr. Part No.
BB-UL-TE/50

Mouser Part No
504-BB-UL-TE/50

New At Mouser

Eaton Electrical

Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR

76In Stock

€144.06

€119.45

€111.32

€91.68

€85.12

Min.: 1
Mult.: 1

Circuit Breakers PDG3, 600A FRAME, MCP, STD CALIBRATION

PDG33MH350MSAJ
Eaton Electrical
1: €3,245.31
2In Stock
New At Mouser

Mfr. Part No.
PDG33MH350MSAJ

Mouser Part No
504-PDG33MH350MSAJ

New At Mouser

Eaton Electrical

Circuit Breakers PDG3, 600A FRAME, MCP, STD CALIBRATION

Datasheet

2In Stock

€3,245.31

Min.: 1
Mult.: 1

Varistors 20VAC 26VDC 0.7J 600 pF 33 V 54V

VC120626F540RP
KYOCERA AVX
1: €0.765
74,475In Stock
68,000On Order

Mfr. Part No.
VC120626F540RP

Mouser Part No
581-VC120626F540RP

KYOCERA AVX

Varistors 20VAC 26VDC 0.7J 600 pF 33 V 54V

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Datasheet

Product Comments

74,475In Stock

68,000On Order

Cut Tape

€0.765

€0.464

€0.348

Reel

€0.348

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

NTC (Negative Temperature Coefficient) Thermistors 10K 5% UL Recognized Standard Lug Sensor

NTCALUGE2C90169
Vishay / BC Components
1: €2.12
5,582In Stock
2,000On Order

Mfr. Part No.
NTCALUGE2C90169

Mouser Part No
594-2381-645-90169

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 10K 5% UL Recognized Standard Lug Sensor

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Datasheet

5,582In Stock

2,000On Order

€2.12

€1.74

€1.41

€1.31

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IALNK111-1REC4-63-6.00-AE
AIRPAX
1: €269.97
10In Stock
3On Order

Mfr. Part No.
IALNK111-1REC4-63-6.00-AE

Mouser Part No
682-K1111REC463600AE

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

10In Stock

3On Order

€269.97

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TA6L - A 22V

TA6L22AHM3/I
Vishay Semiconductors
1: €0.602
13,545In Stock

Mfr. Part No.
TA6L22AHM3/I

Mouser Part No
78-TA6L22AHM3I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes TA6L - A 22V

Datasheet

13,545In Stock

Cut Tape

€0.602

€0.371

€0.239

€0.182

View

Reel

€0.124

Min.: 1
Mult.: 1

: 14,000

Circuit Breakers TEYX CIRCUIT BREAKER 2P 30A

TEYL2030B
ABB
1: €1,432.50
1In Stock
New At Mouser

Mfr. Part No.
TEYL2030B

Mouser Part No
894-TEYL2030B

New At Mouser

ABB

Circuit Breakers TEYX CIRCUIT BREAKER 2P 30A

Datasheet

1In Stock

€1,432.50

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

3VA99770MA10
Siemens
1: €724.99
4In Stock
2On Order

Mfr. Part No.
3VA99770MA10

Mouser Part No
982-3VA99770MA10

Siemens

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

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Datasheet

4In Stock

2On Order

€724.99

Min.: 1
Mult.: 1

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

MPR-SS
L-Com
1: €116.06
5In Stock
5On Order
New At Mouser

Mfr. Part No.
MPR-SS

Mouser Part No
17-MPR-SS

New At Mouser

L-Com

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

5In Stock

5On Order

€116.06

€104.70

€103.42

€101.52

View

Min.: 1
Mult.: 1

Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 450A

0AKSBK450-BA
Bel Fuse
1: €53.83
18In Stock
4On Order

Mfr. Part No.
0AKSBK450-BA

Mouser Part No
530-0AKSBK450-BA

Bel Fuse

Automotive Fuses 500V-Rated fuse for EV/HEV/ESS 450A

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Datasheet

18In Stock

4On Order

€53.83

€46.19

€35.56

€34.53

View

Min.: 1
Mult.: 1

Surface Mount Fuses MFU 0603-FF AT P5 0A5

MFU0603FF00500P5AT
Vishay
1: €0.378
8,279In Stock

Mfr. Part No.
MFU0603FF00500P5AT

Mouser Part No
594-MFU0603F00500P5A

Vishay

Surface Mount Fuses MFU 0603-FF AT P5 0A5

Datasheet

8,279In Stock

€0.378

€0.301

€0.254

€0.22

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS

SM6T33AHE3_B/I
Vishay Semiconductors
1: €0.662
3,098In Stock

Mfr. Part No.
SM6T33AHE3_B/I

Mouser Part No
78-SM6T33AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

3,098In Stock

Cut Tape

€0.662

€0.406

€0.262

€0.20

Reel

€0.155

View

Min.: 1
Mult.: 1

: 3,200

ESD Protection Diodes / TVS Diodes 600W,64V 5%,BIDIR,SMB TVS

SMBJ64CAHE3_B/H
Vishay Semiconductors
1: €0.86
5,800In Stock

Mfr. Part No.
SMBJ64CAHE3_B/H

Mouser Part No
78-SMBJ64CAHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,64V 5%,BIDIR,SMB TVS

Learn More

Datasheet

5,800In Stock

Cut Tape

€0.86

€0.54

€0.353

€0.273

Reel

€0.247

View

Min.: 1
Mult.: 1

: 750

Circuit Breakers Cir Brkr,HydMag

IELHK11-1REC4-61-2.00-AE-01-V
AIRPAX
1: €157.68
1In Stock

Mfr. Part No.
IELHK11-1REC4-61-2.00-AE-01-V

Mouser Part No
874-1REC4612.00AE01V

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

1In Stock

€157.68

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

IALN111-1-72-50.0-E
AIRPAX
1: €245.18
1In Stock

Mfr. Part No.
IALN111-1-72-50.0-E

Mouser Part No
874-IALN111172500E

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Datasheet

1In Stock

€245.18

Min.: 1
Mult.: 1

Circuit Breakers

IUGH34-9414-1
AIRPAX
1: €126.81
2In Stock

Mfr. Part No.
IUGH34-9414-1

Mouser Part No
874-IUGH34-9414-1

AIRPAX

Circuit Breakers

2In Stock

€126.81

€120.14

€113.93

Min.: 1
Mult.: 1

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology

3400.17.0254
HUBER+SUHNER
1: €360.06
9In Stock
6On Order

Mfr. Part No.
3400.17.0254

Mouser Part No
455-3400170254

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology

Learn More

Datasheet

9In Stock

6On Order

€360.06

€326.03

€315.13

Min.: 1
Mult.: 1

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94

2210-S221-P1M3-H0-12A
E-T-A
1: €222.21
10In Stock
10On Order

Mfr. Part No.
2210-S221-P1M3-H0-12A

Mouser Part No
457-210S221P1M3H012A

E-T-A

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S221-P1M1-Z241-12A 94

Datasheet

10In Stock

10On Order

€222.21

€155.67

€154.24

€148.06

View

Min.: 1
Mult.: 1

Circuit Breakers FAZ-NA UL 489 MCB 2P 6A C CURVE

FAZ-D6/2-RT
Eaton Electrical
1: €456.85
5In Stock
New At Mouser

Mfr. Part No.
FAZ-D6/2-RT

Mouser Part No
504-FAZ-D6/2-RT

New At Mouser

Eaton Electrical

Circuit Breakers FAZ-NA UL 489 MCB 2P 6A C CURVE

Datasheet

5In Stock

€456.85

€378.45

€348.78

Min.: 1
Mult.: 1

Connectorised Surge Protectors Din Rail POE Surge Suppressor, Type B

MJ8-POE-B
Citel
1: €106.75
144In Stock

Mfr. Part No.
MJ8-POE-B

Mouser Part No
703-MJ8-POE-B

Citel

Connectorised Surge Protectors Din Rail POE Surge Suppressor, Type B

Learn More

Datasheet

144In Stock

€106.75

€88.53

€81.65

€81.63

View

Min.: 1
Mult.: 1

SCRs Phase Control Thyristor

N0910LC260
IXYS
1: €185.20
22In Stock

Mfr. Part No.
N0910LC260

Mouser Part No
747-N0910LC260

IXYS

SCRs Phase Control Thyristor

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Datasheet

22In Stock

€185.20

€149.14

Min.: 1
Mult.: 1

Triacs BTA330B-800BT/TO263/REEL 13\" Q1/T1 *STANDARD MARK SMD

BTA330B-800BTJ
WeEn Semiconductors
1: €2.18
8,285In Stock

Mfr. Part No.
BTA330B-800BTJ

Mouser Part No
771-BTA330B-800BTJ

WeEn Semiconductors

Triacs BTA330B-800BT/TO263/REEL 13\" Q1/T1 *STANDARD MARK SMD

Learn More

Datasheet

8,285In Stock

Cut Tape

€2.18

€1.40

€0.955

€0.793

Reel

€0.697

€0.687

MouseReel Available

Min.: 1
Mult.: 1

: 800

SCRs Planar Passivated SCR

TYN50W-1600TQ
WeEn Semiconductors
1: €4.41
2,128In Stock
1,596On Order

Mfr. Part No.
TYN50W-1600TQ

Mouser Part No
771-TYN50W-1600TQ

WeEn Semiconductors

SCRs Planar Passivated SCR

Learn More

Datasheet

2,128In Stock

1,596On Order

€4.41

€2.92

€2.32

€1.91

€1.83

Min.: 1
Mult.: 1

Varistors 150VAC 10% 10mm AdvanceD

B72210S2151K551
TDK
1: €0.473
6,235In Stock
3,345On Order

Mfr. Part No.
B72210S2151K551

Mouser Part No
871-B72210S2151K551

TDK

Varistors 150VAC 10% 10mm AdvanceD

Learn More

Datasheet

6,235In Stock

3,345On Order

Cut Tape

€0.473

€0.292

€0.255

€0.237

Reel

€0.201

View

Min.: 1
Mult.: 1

: 1,500

Circuit Protection

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