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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: 361.803

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Download Table (.CSV)

Part #

Circuit Breakers FAZ 2P 40A C CURVE ring term

FAZ-C40/2-RT
Eaton Electrical
1: Rp9.581.624
4In Stock
New At Mouser

Mfr. Part No.
FAZ-C40/2-RT

Mouser Part No
504-FAZ-C40/2-RT

New At Mouser

Eaton Electrical

Circuit Breakers FAZ 2P 40A C CURVE ring term

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Datasheet

4In Stock

Rp9.581.624

Rp7.937.303

Rp7.315.099

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 12V 1.25A-HD 40A SMD

RF5032-000
Littelfuse
1: Rp22.422
4.254In Stock

Mfr. Part No.
RF5032-000

Mouser Part No
576-RF5032-000

Littelfuse

Resettable Fuses - PPTC 12V 1.25A-HD 40A SMD

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Datasheet

4.254In Stock

Cut Tape

Rp22.422

Rp18.743

Rp17.184

Rp14.329

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Reel

Rp8.951

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

3400.17.0254
HUBER+SUHNER
1: Rp7.333.842
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

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Datasheet

9In Stock

6On Order

Rp7.333.842

Rp6.640.870

Rp6.418.754

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: Rp4.526.042
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

Rp4.526.042

Rp3.170.752

Rp3.141.674

Rp3.015.727

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Min.: 1
Mult.: 1

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

FAZ-D6/2-RT
Eaton Electrical
1: Rp9.305.381
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

Rp9.305.381

Rp7.708.531

Rp7.104.195

Min.: 1
Mult.: 1

Connectorised Surge Protectors Din Rail POE Surge Suppressor, Type B

MJ8-POE-B
Citel
1: Rp2.174.385
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

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Datasheet

144In Stock

Rp2.174.385

Rp1.803.200

Rp1.663.064

Rp1.662.714

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Min.: 1
Mult.: 1

SCRs Phase Control Thyristor

N0910LC260
IXYS
1: Rp3.772.286
22In Stock

Mfr. Part No.
N0910LC260

Mouser Part No
747-N0910LC260

IXYS

SCRs Phase Control Thyristor

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Datasheet

22In Stock

Rp3.772.286

Rp3.037.798

Min.: 1
Mult.: 1

Varistors 150VAC 10% 10mm AdvanceD

B72210S2151K551
TDK
1: Rp9.634
6.235In Stock
3.345On Order

Mfr. Part No.
B72210S2151K551

Mouser Part No
871-B72210S2151K551

TDK

Varistors 150VAC 10% 10mm AdvanceD

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Datasheet

6.235In Stock

3.345On Order

Cut Tape

Rp9.634

Rp5.956

Rp5.185

Rp4.817

Reel

Rp4.099

View

Min.: 1
Mult.: 1

: 1.500

Circuit Breaker Accessories PBII 4 AUX. SWITCH 240V DRAWOUT

SPAS240AB4DR
ABB
1: Rp69.205.463
2In 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

2In Stock

Rp69.205.463

Min.: 1
Mult.: 1

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

3VA92780CC30
Siemens
1: Rp12.380.840
4In Stock

Mfr. Part No.
3VA92780CC30

Mouser Part No
982-3VA92780CC30

Siemens

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

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Datasheet

4In Stock

Rp12.380.840

Rp10.650.161

Rp10.403.872

View

Min.: 1
Mult.: 1

Circuit Breakers 508, 1P, DM, 48VDC, N/O, 10A

ESX10-TC-101-DC48V-10A
E-T-A
1: Rp1.993.610
21In Stock

Mfr. Part No.
ESX10-TC-101-DC48V-10A

Mouser Part No
457-X10TC101DC48V10A

E-T-A

Circuit Breakers 508, 1P, DM, 48VDC, N/O, 10A

Datasheet

21In Stock

More Info Available

Rp1.993.610

Rp1.980.297

Rp1.570.925

Rp1.543.773

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.5A 3.6X10 FA PT PB-FREE

087501.5MRET1P
Littelfuse
1: Rp55.354
923In Stock

Mfr. Part No.
087501.5MRET1P

Mouser Part No
576-087501.5MRET1P

Littelfuse

Cartridge Fuses 250V 1.5A 3.6X10 FA PT PB-FREE

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Datasheet

923In Stock

Cut Tape

Rp55.354

Rp50.974

Rp49.223

Rp38.713

Reel

Rp26.100

View

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes 600W,400V 5%,UNIDIR,SMB TVS

P6SMB400A-M3/5B
Vishay Semiconductors
1: Rp20.670
6.395In Stock

Mfr. Part No.
P6SMB400A-M3/5B

Mouser Part No
78-P6SMB400A-M35B

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,400V 5%,UNIDIR,SMB TVS

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Datasheet

6.395In Stock

Cut Tape

Rp20.670

Rp12.840

Rp8.426

Rp6.516

Reel

Rp5.045

View

Min.: 1
Mult.: 1

: 3.200

Circuit Breakers Cir Brkr Hyd Mag

LELPK111-1REC4-52-200.-A-01-V
AIRPAX
1: Rp7.832.376
3In Stock
2On Order

Mfr. Part No.
LELPK111-1REC4-52-200.-A-01-V

Mouser Part No
874-K1REC452200A01V

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

3In Stock

2On Order

Rp7.832.376

Rp6.841.790

Rp4.753.939

Rp4.177.980

View

Min.: 1
Mult.: 1

Circuit Breakers TEYX CIRCUIT BREAKER 3P 30A

TEYL3030B
ABB
1: Rp38.220.868
1In Stock
New At Mouser

Mfr. Part No.
TEYL3030B

Mouser Part No
894-TEYL3030B

New At Mouser

ABB

Circuit Breakers TEYX CIRCUIT BREAKER 3P 30A

Datasheet

1In Stock

Rp38.220.868

Min.: 1
Mult.: 1

Industrial Surge Protectors DC Surge Protector SPD DRDC Indoor DIN-Rail 24 Vdc, Full-Mode SASD UL 497B, Class I/Div II, ATEX

1101-680
Transtector
1: Rp7.699.597
4In Stock
New At Mouser

Mfr. Part No.
1101-680

Mouser Part No
21-1101-680

New At Mouser

Transtector

Industrial Surge Protectors DC Surge Protector SPD DRDC Indoor DIN-Rail 24 Vdc, Full-Mode SASD UL 497B, Class I/Div II, ATEX

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Datasheet

4In Stock

Rp7.699.597

Rp7.467.847

Min.: 1
Mult.: 1

Circuit Breaker Accessories FAZ UL BUS CONNECTOR- CONDUCTOR

BB-UL-TE/50
Eaton Electrical
1: Rp2.934.273
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

Rp2.934.273

Rp2.433.111

Rp2.267.400

Rp1.867.312

Rp1.733.833

Min.: 1
Mult.: 1

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

PDG33MH350MSAJ
Eaton Electrical
1: Rp66.102.502
1In 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

1In Stock

Rp66.102.502

Min.: 1
Mult.: 1

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

NTCALUGE2C90169
Vishay / BC Components
1: Rp43.267
5.567In 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

5.567In Stock

2.000On Order

Rp43.267

Rp35.384

Rp28.728

Rp26.626

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IALNK111-1REC4-63-6.00-AE
AIRPAX
1: Rp5.287.506
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

Rp5.287.506

Rp4.618.883

Rp3.208.764

Rp2.820.062

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TA6L - A 22V

TA6L22AHM3/I
Vishay Semiconductors
1: Rp12.262
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

Rp12.262

Rp7.550

Rp4.870

Rp3.714

Reel

Rp2.417

View

Min.: 1
Mult.: 1

: 14.000

Circuit Breakers TEYX CIRCUIT BREAKER 2P 30A

TEYL2030B
ABB
1: Rp29.178.067
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

Rp29.178.067

Min.: 1
Mult.: 1

Connectorised Surge Protectors Data Surge Protector SPD CPX Indoor CPX Rack Mount

1101-972
Transtector
1: Rp4.393.439
14In Stock
New At Mouser

Mfr. Part No.
1101-972

Mouser Part No
21-1101-972

New At Mouser

Transtector

Connectorised Surge Protectors Data Surge Protector SPD CPX Indoor CPX Rack Mount

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Datasheet

14In Stock

Rp4.393.439

Rp4.207.583

Min.: 1
Mult.: 1

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology

3406.17.0027
HUBER+SUHNER
1: Rp2.912.902
20In Stock

Mfr. Part No.
3406.17.0027

Mouser Part No
455-3406170027

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology

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Datasheet

20In Stock

Rp2.912.902

Rp2.476.378

Rp2.355.861

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

1620-3-7.5A
E-T-A
1: Rp155.726
607In Stock

Mfr. Part No.
1620-3-7.5A

Mouser Part No
457-1620-3-7.5A

E-T-A

Learn More

Datasheet

607In Stock

Rp155.726

Rp152.573

Rp149.245

Rp146.092

View

Min.: 1
Mult.: 1

Circuit Protection

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