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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: 365 935

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Download Table (.CSV)

Part #

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

B88069X8820B102
TDK
1: 5,07 €
559In Stock

Mfr. Part No.
B88069X8820B102

Mouser Part No
871-B88069X8820B102

TDK

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

Datasheet

559In Stock

5,07 €

4,72 €

4,42 €

3,54 €

View

Min.: 1
Mult.: 1

Circuit Breakers MCB ST200M 3P C 6A UL1077

ST203M-C6
ABB
1: 165,09 €
12In Stock Restricted Availability
New At Mouser

Mfr. Part No.
ST203M-C6

Mouser Part No
894-ST203M-C6

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 6A UL1077

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Datasheet

12In Stock

165,09 €

136,90 €

127,57 €

105,06 €

97,56 €

Min.: 1
Mult.: 1

Restricted Availability

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

3VA52605ED410AA0
Siemens
1: 1 491,71 €
1In Stock

Mfr. Part No.
3VA52605ED410AA0

Mouser Part No
982-3VA52605ED410AA0

Siemens

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

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Datasheet

1In Stock

1 491,71 €

Min.: 1
Mult.: 1

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

BGF36025
Schneider Electric
1: 1 304,10 €
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

1 304,10 €

1 237,71 €

Min.: 1
Mult.: 1

Fuse Holder 32x6.3mm FUSEHOLDER

FX0180/BK
Bulgin
1: 8,18 €
4 505In Stock

Mfr. Part No.
FX0180/BK

Mouser Part No
422-FX0180/BK

Bulgin

Fuse Holder 32x6.3mm FUSEHOLDER

Datasheet

4 505In Stock

8,18 €

7,80 €

Min.: 1
Mult.: 1

Automotive Fuses 5100 Ohm 0.25W MINI

02400108P
Littelfuse
1: 12,81 €
4 144In Stock

Mfr. Part No.
02400108P

Mouser Part No
576-02400108P

Littelfuse

Automotive Fuses 5100 Ohm 0.25W MINI

Datasheet

4 144In Stock

12,81 €

10,84 €

9,98 €

8,36 €

View

Min.: 1
Mult.: 1

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

0273003.H
Littelfuse
1: 7,46 €
5 644In Stock

Mfr. Part No.
0273003.H

Mouser Part No
576-0273003.H

Littelfuse

Fuses with Leads - Through Hole 125V 3A MICRO Very Fast Acting

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Datasheet

5 644In Stock

7,46 €

6,31 €

5,65 €

5,05 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses 350VAC 1A .078ohms 885 NANO2

0885001.DR
Littelfuse
1: 4,21 €
7 147In Stock
6 000On Order

Mfr. Part No.
0885001.DR

Mouser Part No
576-0885001.DR

Littelfuse

Surface Mount Fuses 350VAC 1A .078ohms 885 NANO2

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Datasheet

7 147In Stock

6 000On Order

Cut Tape

4,21 €

3,87 €

3,58 €

2,92 €

2,85 €

Reel

2,85 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional

1.5KE550CA
Littelfuse
1: 0,318 €
64 058In Stock

Mfr. Part No.
1.5KE550CA

Mouser Part No
576-1.5KE550CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional

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Datasheet

64 058In Stock

Cut Tape

0,318 €

0,316 €

0,315 €

Reel

0,286 €

Min.: 1
Mult.: 1

: 1 200

Varistors 275V 250A 50pF 13 Inch Reel

V430CH8
Littelfuse
1: 1,02 €
34 781In Stock
40 000On Order

Mfr. Part No.
V430CH8

Mouser Part No
576-V430CH8

Littelfuse

Varistors 275V 250A 50pF 13 Inch Reel

Learn More

Datasheet

34 781In Stock

40 000On Order

Cut Tape

1,02 €

0,811 €

0,758 €

0,678 €

View

Reel

0,527 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Board Mount Surge Protectors USB Type-C CC and SBU Protection IC

NX20P0407UKZ
NXP Semiconductors
1: 2,03 €
29 009In Stock

Mfr. Part No.
NX20P0407UKZ

Mouser Part No
771-NX20P0407UKZ

NXP Semiconductors

Board Mount Surge Protectors USB Type-C CC and SBU Protection IC

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Datasheet

29 009In Stock

Cut Tape

2,03 €

1,30 €

1,01 €

0,946 €

View

Reel

0,644 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt

VS-40TPS12LHM3
Vishay Semiconductors
1: 6,18 €
11 110In Stock

Mfr. Part No.
VS-40TPS12LHM3

Mouser Part No
78-VS-40TPS12LHM3

Vishay Semiconductors

SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt

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Datasheet

11 110In Stock

6,18 €

4,95 €

4,00 €

3,23 €

3,20 €

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B

NB-PTCO-006
Measurement Specialties
1: 1,02 €
18 026In Stock

Mfr. Part No.
NB-PTCO-006

Mouser Part No
824-NB-PTCO-006

Measurement Specialties

PTC (Positive Temperature Coefficient) Thermistors PTFC102B1G0 PT1000,2.0X2.3,B

Datasheet

18 026In Stock

1,02 €

1,01 €

0,998 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 4-LINE 5V TVS, ESD and EOS Protection

RCLAMP0504FBTCT
Semtech
1: 0,507 €
52 131In Stock

Mfr. Part No.
RCLAMP0504FBTCT

Mouser Part No
947-RCLAMP0504FBTCT

Semtech

ESD Protection Diodes / TVS Diodes 4-LINE 5V TVS, ESD and EOS Protection

Learn More

Datasheet

52 131In Stock

Cut Tape

0,507 €

0,502 €

0,462 €

0,417 €

Reel

0,374 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

RCLAMP3328P.TZT
Semtech
1: 1,28 €
51 884In Stock

Mfr. Part No.
RCLAMP3328P.TZT

Mouser Part No
947-RCLAMP3328P.TZT

Semtech

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

Learn More

51 884In Stock

Cut Tape

1,28 €

0,81 €

0,539 €

0,422 €

View

Reel

0,313 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

SCRs 30 A 1200 V automotive grade SCR Thyristor

TN3050HP-12L2Y
STMicroelectronics
1: 4,23 €
568In Stock

Mfr. Part No.
TN3050HP-12L2Y

Mouser Part No
511-TN3050HP-12L2Y

STMicroelectronics

SCRs 30 A 1200 V automotive grade SCR Thyristor

Learn More

Datasheet

568In Stock

Cut Tape

4,23 €

3,47 €

3,03 €

Reel

2,80 €

2,53 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

PF-KT1-50
Bourns
1: 13,42 €
300In Stock

Mfr. Part No.
PF-KT1-50

Mouser Part No
652-PF-KT1-50

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 50A

Learn More

Datasheet

300In Stock

13,42 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes T4F - A 36V

T4F36AHM3/H
Vishay Semiconductors
1: 0,396 €
35 990In Stock

Mfr. Part No.
T4F36AHM3/H

Mouser Part No
78-T4F36AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 36V

Learn More

Datasheet

35 990In Stock

Cut Tape

0,396 €

0,263 €

0,152 €

0,118 €

Reel

0,085 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

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

1620-3-15A
E-T-A
1: 10,20 €
725In Stock

Mfr. Part No.
1620-3-15A

Mouser Part No
457-1620-3-15A

E-T-A

Learn More

Datasheet

725In Stock

10,20 €

9,52 €

9,22 €

7,10 €

View

Min.: 1
Mult.: 1

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

ESX10-TC-101-DC48V-10A
E-T-A
1: 97,88 €
29In 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

29In Stock

More Info Available

97,88 €

97,22 €

77,12 €

75,79 €

View

Min.: 1
Mult.: 1

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

087501.5MRET1P
Littelfuse
1: 2,72 €
917In 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

917In Stock

Cut Tape

2,72 €

2,50 €

2,42 €

1,90 €

View

Reel

1,24 €

Min.: 1
Mult.: 1

: 1 000

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

P6SMB400A-M3/5B
Vishay Semiconductors
1: 1,01 €
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

Learn More

Datasheet

6 395In Stock

Cut Tape

1,01 €

0,63 €

0,414 €

0,32 €

Reel

0,248 €

View

Min.: 1
Mult.: 1

: 3 200

Circuit Breakers Cir Brkr Hyd Mag

LELPK111-1REC4-52-200.-A-01-V
AIRPAX
1: 399,91 €
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

399,91 €

Min.: 1
Mult.: 1

Circuit Breakers TEYX CIRCUIT BREAKER 3P 30A

TEYL3030B
ABB
1: 2 007,81 €
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

2 007,81 €

Min.: 1
Mult.: 1

Industrial Surge Protectors DIN Rail SPD, 480V, 4-Mod

470-0405-AG
Eaton
1: 290,66 €
1In Stock

Mfr. Part No.
470-0405-AG

Mouser Part No
545-470-0405-AG

Eaton

Industrial Surge Protectors DIN Rail SPD, 480V, 4-Mod

1In Stock

290,66 €

278,37 €

Min.: 1
Mult.: 1

Circuit Protection

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