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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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Download Table (.CSV)

Part #

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

Reel: 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

Learn More

Datasheet

4In Stock

2On Order

€724.99

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Dual-channel Active choke for EMI suppression w/ Integrated ESD Protection

AS1602
Kinetic Technologies
1: €3.35
2,093In Stock

Mfr. Part No.
AS1602

Mouser Part No
389-AS1602

Kinetic Technologies

ESD Protection Diodes / TVS Diodes Dual-channel Active choke for EMI suppression w/ Integrated ESD Protection

Datasheet

2,093In Stock

Cut Tape

€3.35

€2.20

€1.63

€1.45

Reel

€1.23

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Circuit Breakers FAZ-NA UL 489 MCB 3P 3A C CURVE

FAZ-D5/2-RT
Eaton Electrical
1: €494.82
4In Stock
New At Mouser

Mfr. Part No.
FAZ-D5/2-RT

Mouser Part No
504-FAZ-D5/2-RT

New At Mouser

Eaton Electrical

Circuit Breakers FAZ-NA UL 489 MCB 3P 3A C CURVE

Datasheet

4In Stock

€494.82

€324.88

€323.88

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 5000W 130V Unidirect

5KP130A-E3/54
Vishay Semiconductors
1: €4.96
700In Stock

Mfr. Part No.
5KP130A-E3/54

Mouser Part No
625-5KP130A-E3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 5000W 130V Unidirect

Learn More

Datasheet

700In Stock

Cut Tape

€4.96

€3.39

€2.74

€2.43

Reel

€2.09

Min.: 1
Mult.: 1

Reel: 800

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Uni-Di .20pF 20kV SESD

SESD0201X1UN-0020-090
Littelfuse
1: €0.705
44,492In Stock
75,000On Order

Mfr. Part No.
SESD0201X1UN-0020-090

Mouser Part No
650-SESD0201X1UN0020

Littelfuse

ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Uni-Di .20pF 20kV SESD

Learn More

Datasheet

44,492In Stock

75,000On Order

Cut Tape

€0.705

€0.597

€0.58

€0.554

€0.176

Reel

€0.176

MouseReel Available

Min.: 1
Mult.: 1

Reel: 75,000

Varistors CHIP GUARD

CG0402MLC-24LGA
Bourns
1: €0.645
30,856In Stock

Mfr. Part No.
CG0402MLC-24LGA

Mouser Part No
652-CG0402MLC-24LGA

Bourns

Varistors CHIP GUARD

Learn More

Datasheet

30,856In Stock

Cut Tape

€0.645

€0.382

€0.249

€0.225

View

Reel

€0.103

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Surface Mount Fuses 1.6A Slow Blow 0402 SinglFuse

SF-0402S160-2
Bourns
1: €0.688
15,595In Stock

Mfr. Part No.
SF-0402S160-2

Mouser Part No
652-SF-0402S160-2

Bourns

Surface Mount Fuses 1.6A Slow Blow 0402 SinglFuse

Learn More

Datasheet

15,595In Stock

Cut Tape

€0.688

€0.636

€0.527

€0.487

View

Reel

€0.349

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Triacs RAIL-THYR AND TRIACS

BTA316X-800E,127
WeEn Semiconductors
1: €1.57
3,412In Stock

Mfr. Part No.
BTA316X-800E,127

Mouser Part No
771-BTA316X-800E127

WeEn Semiconductors

Triacs RAIL-THYR AND TRIACS

Datasheet

3,412In Stock

€1.57

€0.998

€0.665

€0.551

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 0603 10K 3% B 4000 55/125/56

B57321V2103H60
TDK
1: €0.31
23,532In Stock

Mfr. Part No.
B57321V2103H60

Mouser Part No
871-B57321V2103H60

TDK

NTC (Negative Temperature Coefficient) Thermistors 0603 10K 3% B 4000 55/125/56

Learn More

Datasheet

23,532In Stock

More Info Available

Cut Tape

€0.31

€0.273

€0.24

€0.193

Reel

€0.133

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

NTC (Negative Temperature Coefficient) Thermistors 220k 4600 3%

B57891M0224J000
TDK
1: €0.662
3,816In Stock
2,000On Order

Mfr. Part No.
B57891M0224J000

Mouser Part No
871-B57891M224J

TDK

NTC (Negative Temperature Coefficient) Thermistors 220k 4600 3%

Learn More

Datasheet

3,816In Stock

2,000On Order

€0.662

€0.628

€0.588

€0.561

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA52 4P 60A 35KA FTFM

3VA52605ED410AA0
Siemens
1: €1,471.64
1In Stock

Mfr. Part No.
3VA52605ED410AA0

Mouser Part No
982-3VA52605ED410AA0

Siemens

Circuit Breakers BRKR 3VA52 4P 60A 35KA FTFM

Learn More

Datasheet

1In Stock

€1,471.64

Min.: 1
Mult.: 1

Circuit Breakers MOLDED CASE CIRCUIT BRKR 600Y/347V 25A

BGF36025
Schneider Electric
1: €1,217.84
2In Stock
New At Mouser

Mfr. Part No.
BGF36025

Mouser Part No
996-BGF36025

New At Mouser

Schneider Electric

Circuit Breakers MOLDED CASE CIRCUIT BRKR 600Y/347V 25A

Datasheet

2In Stock

€1,217.84

€1,155.84

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

Learn More

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

Reel: 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

Reel: 1,500

Circuit Breaker Accessories PBII 4 AUX. SWITCH 240V DRAWOUT

SPAS240AB4DR
ABB
1: €3,397.65
1In Stock
New At Mouser

Mfr. Part No.
SPAS240AB4DR

Mouser Part No
894-SPAS240AB4DR

New At Mouser

ABB

Circuit Breaker Accessories PBII 4 AUX. SWITCH 240V DRAWOUT

Datasheet

1In Stock

€3,397.65

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA125,250 60 IN MAX FLEX CABLE

3VA92780CC30
Siemens
1: €595.92
4In Stock

Mfr. Part No.
3VA92780CC30

Mouser Part No
982-3VA92780CC30

Siemens

Circuit Breaker Accessories BREAKER 3VA125,250 60 IN MAX FLEX CABLE

Learn More

Datasheet

4In Stock

€595.92

€523.65

€491.94

Min.: 1
Mult.: 1

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