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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 #

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

CFB1-110
Bourns
1: $107.42
34In Stock
New Product

Mfr. Part No.
CFB1-110

Mouser Part No
652-CFB1-110

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 110A FUSE

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Datasheet

34In Stock

$107.42

$89.10

$82.18

$64.02

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT AECQ 6200V

SA2-A-6200-CBB-STD
Bourns
1: $6.25
998In Stock
New Product

Mfr. Part No.
SA2-A-6200-CBB-STD

Mouser Part No
652-SA2-A-6200-CBB

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors HV GDT AECQ 6200V

Datasheet

998In Stock

$6.25

$5.83

$5.63

$4.42

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W,6.0V 5%,BIDIR,SMA TVS

SMAJ6.0CAHE3_A/H
Vishay Semiconductors
Restricted Availability
New Product

Mfr. Part No.
SMAJ6.0CAHE3_A/H

Mouser Part No
78-SMAJ6.0CAHE3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,6.0V 5%,BIDIR,SMA TVS

Datasheet

Restricted Availability

Industrial Surge Protectors UL1449 5th Edition Type 1 SPD, Imax 75kA, 120/240 VAC Split Phase

DS72US-240T/NN
Citel
1: $423.97
15In Stock
4On Order
New Product

Mfr. Part No.
DS72US-240T/NN

Mouser Part No
703-DS72US-240T/NN

New Product

Citel

Industrial Surge Protectors UL1449 5th Edition Type 1 SPD, Imax 75kA, 120/240 VAC Split Phase

Datasheet

15In Stock

4On Order

$423.97

$354.73

$323.90

$323.85

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 5KW, 30V 5%,BIDIR,SMC TVS

SMC5K30CAHM3/I
Vishay
Restricted Availability
New Product

Mfr. Part No.
SMC5K30CAHM3/I

Mouser Part No
78-SMC5K30CAHM3/I

New Product

Vishay

ESD Protection Diodes / TVS Diodes 5KW, 30V 5%,BIDIR,SMC TVS

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Datasheet

Restricted Availability

SCRs NEW INPUT THYRISTOR - SUPER-248

VS-70TPS16-M3
Vishay Semiconductors
1: $20.76
1,437In Stock
New Product

Mfr. Part No.
VS-70TPS16-M3

Mouser Part No
78-VS-70TPS16-M3

New Product

Vishay Semiconductors

SCRs NEW INPUT THYRISTOR - SUPER-248

Datasheet

1,437In Stock

$20.76

$16.90

$14.37

$12.21

$11.73

Min.: 1
Mult.: 1

Power Outlet Strips PDU EPO 1U IN: C20 16A 1P OUT: 12XC13 NO

TPC2365-LT-R
Tripp Lite
Restricted Availability

Mfr. Part No.
TPC2365-LT-R

Mouser Part No
545-TPC2365-LT-R

Tripp Lite

Power Outlet Strips PDU EPO 1U IN: C20 16A 1P OUT: 12XC13 NO

Restricted Availability

Circuit Breakers C Series 120A DC Hydraulic/Magnetic Circuit Breaker, UL489A, Black Handle

CA1-P0-D6-812-321-MT
Carling Technologies
1: $94.01
8In Stock
New Product

Mfr. Part No.
CA1-P0-D6-812-321-MT

Mouser Part No
691-CA1-P0D6812321MT

New Product

Carling Technologies

Circuit Breakers C Series 120A DC Hydraulic/Magnetic Circuit Breaker, UL489A, Black Handle

Datasheet

8In Stock

$94.01

$77.99

$71.94

$59.55

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Min.: 1
Mult.: 1

Automotive Fuses ADO14 1038 Bolt-on Z 1000VDC 40A Copper alloy, tin-plated Terminal

3-156-042
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-042

Mouser Part No
693-3-156-042

New Product

Schurter

Automotive Fuses ADO14 1038 Bolt-on Z 1000VDC 40A Copper alloy, tin-plated Terminal

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Datasheet

Restricted Availability

Automotive Fuses ADO18 1038 PCB 850VDC 30A Copper alloy, tin-plated Terminal

3-156-071
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-071

Mouser Part No
693-3-156-071

New Product

Schurter

Automotive Fuses ADO18 1038 PCB 850VDC 30A Copper alloy, tin-plated Terminal

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Datasheet

Restricted Availability

Automotive Fuses ADO12 1038 Bolt-on B 500VDC 32A Copper alloy, nickel-plated Terminal

3-156-025
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-025

Mouser Part No
693-3-156-025

New Product

Schurter

Automotive Fuses ADO12 1038 Bolt-on B 500VDC 32A Copper alloy, nickel-plated Terminal

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Datasheet

Restricted Availability

Fuse Holder Fuseholder for BAT series fuses

HBAT1-101
Eaton Electronics
1: $12.05
271In Stock
New Product

Mfr. Part No.
HBAT1-101

Mouser Part No
504-HBAT1-101

New Product

Eaton Electronics

Fuse Holder Fuseholder for BAT series fuses

Datasheet

271In Stock

$12.05

$10.01

$9.24

$7.65

View

Min.: 1
Mult.: 1

Automotive Fuses ADO11 1038 Bolt-on Z 500VDC 63A Copper alloy, tin-plated Terminal

3-156-019
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-019

Mouser Part No
693-3-156-019

New Product

Schurter

Automotive Fuses ADO11 1038 Bolt-on Z 500VDC 63A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

Automotive Fuses ADO16 1038 PCB 500VDC 40A Copper alloy, tin-plated Terminal

3-156-057
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-057

Mouser Part No
693-3-156-057

New Product

Schurter

Automotive Fuses ADO16 1038 PCB 500VDC 40A Copper alloy, tin-plated Terminal

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Datasheet

Restricted Availability

Automotive Fuses ADO17 1038 PCB 750VDC 30A Copper alloy, tin-plated Terminal

3-156-064
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-064

Mouser Part No
693-3-156-064

New Product

Schurter

Automotive Fuses ADO17 1038 PCB 750VDC 30A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

Automotive Fuses ADO19 1038 PCB 1000VDC 40A Copper alloy, tin-plated Terminal

3-156-079
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-079

Mouser Part No
693-3-156-079

New Product

Schurter

Automotive Fuses ADO19 1038 PCB 1000VDC 40A Copper alloy, tin-plated Terminal

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Datasheet

Restricted Availability

NTC Thermistors ICL,10MM,30ohm,2.0AMP

SL1030002
Vishay / Ametherm
Restricted Availability
New Product

Mfr. Part No.
SL1030002

Mouser Part No
995-SL1030002

New Product

Vishay / Ametherm

NTC Thermistors ICL,10MM,30ohm,2.0AMP

Datasheet

Restricted Availability

Automotive Fuses ADO13 1038 Bolt-on A 750VDC 40A Copper alloy, tin-plated Terminal

3-156-034
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-034

Mouser Part No
693-3-156-034

New Product

Schurter

Automotive Fuses ADO13 1038 Bolt-on A 750VDC 40A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

Automotive Fuses ADO18 1038 PCB 850VDC 50A Copper alloy, tin-plated Terminal

3-156-073
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-073

Mouser Part No
693-3-156-073

New Product

Schurter

Automotive Fuses ADO18 1038 PCB 850VDC 50A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

ESD Protection Diodes / TVS Diodes TVS, D2PAK, 175 C, 6600W, 22V, Bidir, AEC-Q101

LDP02-26CAYD2-AQ
Diotec Semiconductor
1: $3.70
1,000In Stock
New Product

Mfr. Part No.
LDP02-26CAYD2-AQ

Mouser Part No
637-LDP02-26CAYD2-AQ

New Product

Diotec Semiconductor

ESD Protection Diodes / TVS Diodes TVS, D2PAK, 175 C, 6600W, 22V, Bidir, AEC-Q101

Learn More

Datasheet

1,000In Stock

$3.70

$2.60

$1.63

$1.31

$1.17

Min.: 1
Mult.: 1

Automotive Fuses ADO19 1038 PCB 1000VDC 30A Copper alloy, tin-plated Terminal

3-156-078
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-078

Mouser Part No
693-3-156-078

New Product

Schurter

Automotive Fuses ADO19 1038 PCB 1000VDC 30A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

Automotive Fuses ADO16 1038 PCB 500VDC 32A Copper alloy, tin-plated Terminal

3-156-056
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-056

Mouser Part No
693-3-156-056

New Product

Schurter

Automotive Fuses ADO16 1038 PCB 500VDC 32A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

Automotive Fuses ADO17 1038 PCB 750VDC 40A Copper alloy, tin-plated Terminal

3-156-065
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-065

Mouser Part No
693-3-156-065

New Product

Schurter

Automotive Fuses ADO17 1038 PCB 750VDC 40A Copper alloy, tin-plated Terminal

Learn More

Datasheet

Restricted Availability

Automotive Fuses ADO12 1038 Bolt-on B 500VDC 20A Copper alloy, nickel-plated Terminal

3-156-022
Schurter
Restricted Availability
New Product

Mfr. Part No.
3-156-022

Mouser Part No
693-3-156-022

New Product

Schurter

Automotive Fuses ADO12 1038 Bolt-on B 500VDC 20A Copper alloy, nickel-plated Terminal

Learn More

Datasheet

Restricted Availability

NTC (Negative Temperature Coefficient) Thermistors ICL,12MM,5.0ohm,3.0A,

SL125R003
Vishay / Ametherm
1: $3.89
1,000In Stock
New Product

Mfr. Part No.
SL125R003

Mouser Part No
995-SL125R003

New Product

Vishay / Ametherm

NTC (Negative Temperature Coefficient) Thermistors ICL,12MM,5.0ohm,3.0A,

Datasheet

1,000In Stock

$3.89

$3.17

$2.57

$2.39

View

Min.: 1
Mult.: 1

Circuit Protection

Types of Circuit Protection

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