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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: 361.781

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Part #

Circuit Breakers TEYX CIRCUIT BREAKER 3P 30A

TEYL3030B
ABB
1: 1.876,46 €
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

1.876,46 €

Min.: 1
Mult.: 1

Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot

3120-N511-P7T1-W16DT3-7A
E-T-A
1: 33,11 €
10In Stock

Mfr. Part No.
3120-N511-P7T1-W16DT3-7A

Mouser Part No
457-3120-N511-P7T1

E-T-A

Datasheet

10In Stock

33,11 €

28,45 €

24,17 €

19,19 €

17,08 €

Min.: 1
Mult.: 1

Circuit Breaker Accessories STRAIGHT BUSBAR FOR 1 POLE (2210-T & 8340-T)

Y30849801
E-T-A
1: 112,58 €
5In Stock

Mfr. Part No.
Y30849801

Mouser Part No
457-Y30849801

E-T-A

Circuit Breaker Accessories STRAIGHT BUSBAR FOR 1 POLE (2210-T & 8340-T)

5In Stock

112,58 €

100,28 €

86,67 €

86,14 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 24V 15A 30kV SOD882 Bi-dir TVS

SC24COM-01ETG
Littelfuse
1: 0,404 €
17.490In Stock

Mfr. Part No.
SC24COM-01ETG

Mouser Part No
576-SC24COM-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 24V 15A 30kV SOD882 Bi-dir TVS

Learn More

Datasheet

17.490In Stock

Cut Tape

0,404 €

0,27 €

0,157 €

0,121 €

View

Reel

0,067 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V,Bulk

GDT25-42-S1-BK
Bourns
1: 1,02 €
1.000In Stock

Mfr. Part No.
GDT25-42-S1-BK

Mouser Part No
652-GDT25-42-S1-BK

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V,Bulk

Learn More

Datasheet

1.000In Stock

1,02 €

0,823 €

0,681 €

0,598 €

View

Min.: 1
Mult.: 1

Industrial Surge Protectors DD9-24V D-sub Data Line Surge Protectice Device (SPD) , 24V, 15 wire+G

DD15-24V
Citel
1: 101,67 €
2In Stock

Mfr. Part No.
DD15-24V

Mouser Part No
703-DD15-24V

Citel

Industrial Surge Protectors DD9-24V D-sub Data Line Surge Protectice Device (SPD) , 24V, 15 wire+G

Learn More

Datasheet

2In Stock

101,67 €

84,31 €

77,75 €

77,74 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5KW,91V 5%,UNIDIR,SMC TVS

1.5SMC91AHE3_A/I
Vishay Semiconductors
1: 1,12 €
834In Stock
3.500On Order

Mfr. Part No.
1.5SMC91AHE3_A/I

Mouser Part No
78-1.5SMC91AHE3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,91V 5%,UNIDIR,SMC TVS

Learn More

Datasheet

834In Stock

3.500On Order

Cut Tape

1,12 €

0,703 €

0,461 €

0,359 €

Reel

0,277 €

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes 300W,350V 5%,UNIDIR,SMA TVS

P4SMA350AHM3_B/I
Vishay Semiconductors
1: 0,783 €
1.980In Stock

Mfr. Part No.
P4SMA350AHM3_B/I

Mouser Part No
78-P4SMA350AHM3_B/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 300W,350V 5%,UNIDIR,SMA TVS

Learn More

Datasheet

1.980In Stock

More Info Available

Cut Tape

0,783 €

0,484 €

0,314 €

0,241 €

View

Reel

0,156 €

Min.: 1
Mult.: 1

: 7.500

ESD Protection Diodes / TVS Diodes 600W,510V 5%,UNIDIR,SMB TVS

P6SMB510AHM3_D/H
Vishay Semiconductors
1: 0,963 €
3.250In Stock

Mfr. Part No.
P6SMB510AHM3_D/H

Mouser Part No
78-P6SMB510AHM3DH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,510V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

3.250In Stock

Cut Tape

0,963 €

0,60 €

0,393 €

0,304 €

Reel

0,274 €

0,239 €

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,8.2V 5%,BIDIR,SMB TVS

P6SMB8.2CAHE3_B/I
Vishay Semiconductors
1: 0,843 €
3.030In Stock

Mfr. Part No.
P6SMB8.2CAHE3_B/I

Mouser Part No
78-P6SMB8.2CAHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,8.2V 5%,BIDIR,SMB TVS

Learn More

Datasheet

3.030In Stock

Cut Tape

0,843 €

0,525 €

0,34 €

0,26 €

Reel

0,201 €

View

Min.: 1
Mult.: 1

: 3.200

ESD Protection Diodes / TVS Diodes 600W,13V 5%,BIDIR,SMB TVS

SMBJ13CAHE3_B/I
Vishay Semiconductors
1: 0,843 €
4.650In Stock

Mfr. Part No.
SMBJ13CAHE3_B/I

Mouser Part No
78-SMBJ13CAHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,13V 5%,BIDIR,SMB TVS

Learn More

Datasheet

4.650In Stock

Cut Tape

0,843 €

0,525 €

0,34 €

0,26 €

Reel

0,201 €

View

Min.: 1
Mult.: 1

: 3.200

ESD Protection Diodes / TVS Diodes 600W,78V 5%,UNIDIR,SMB TVS

SMBJ78AHE3_B/H
Vishay Semiconductors
1: 0,662 €
1.938In Stock

Mfr. Part No.
SMBJ78AHE3_B/H

Mouser Part No
78-SMBJ78AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,78V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

1.938In Stock

Cut Tape

0,662 €

0,406 €

0,262 €

0,20 €

Reel

0,179 €

View

Min.: 1
Mult.: 1

: 750

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

: 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

: 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

: 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

: 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

: 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

: 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

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T61-C600X

B88069X8820B102
TDK
1: 5,07 €
569In Stock

Mfr. Part No.
B88069X8820B102

Mouser Part No
871-B88069X8820B102

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T61-C600X

Datasheet

569In Stock

5,07 €

4,72 €

4,42 €

3,54 €

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

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

GDT35-35-S1-RP
Bourns
1: 1,40 €
1.587In Stock

Mfr. Part No.
GDT35-35-S1-RP

Mouser Part No
652-GDT35-35-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

Learn More

Datasheet

1.587In Stock

Cut Tape

1,40 €

1,30 €

1,08 €

0,989 €

Reel

0,715 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Circuit Protection

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