.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our selection of circuit protection devices below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 359.447

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1000 V

GDT28H-100-BRP
Bourns
1: 11,64 kr.
1.464In Stock

Mfr. Part No.
GDT28H-100-BRP

Mouser Part No
652-GDT28H-100-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1000 V

Learn More

Datasheet

1.464In Stock

Cut Tape

11,64 kr.

10,74 kr.

8,95 kr.

8,21 kr.

Reel

5,95 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

GDT28H-130-BRP
Bourns
1: 11,64 kr.
1.828In Stock

Mfr. Part No.
GDT28H-130-BRP

Mouser Part No
652-GDT28H-130-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

Learn More

Datasheet

1.828In Stock

Cut Tape

11,64 kr.

10,74 kr.

8,95 kr.

8,21 kr.

Reel

6,02 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA216CA
Littelfuse
1: 183,89 kr.
1.440In Stock

Mfr. Part No.
30KPA216CA

Mouser Part No
576-30KPA216CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

1.440In Stock

Cut Tape

183,89 kr.

137,34 kr.

137,26 kr.

133,76 kr.

Reel

133,76 kr.

Min.: 1
Mult.: 1

: 800

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

2910410
Phoenix Contact
1: 1.388,98 kr.
85In Stock

Mfr. Part No.
2910410

Mouser Part No
651-2910410

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

Learn More

Datasheet

85In Stock

1.388,98 kr.

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 3%

B57861S0103F045
TDK
1: 17,01 kr.
7.511In Stock

Mfr. Part No.
B57861S0103F045

Mouser Part No
871-B57861S103F45

TDK

NTC (Negative Temperature Coefficient) Thermistors 10k 3988 3%

Learn More

Datasheet

7.511In Stock

17,01 kr.

16,26 kr.

15,37 kr.

14,77 kr.

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA120CA
Littelfuse
1: 143,98 kr.
1.367In Stock

Mfr. Part No.
30KPA120CA

Mouser Part No
576-30KPA120CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

1.367In Stock

Cut Tape

143,98 kr.

105,63 kr.

105,56 kr.

105,48 kr.

Reel

105,48 kr.

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA48CA
Littelfuse
1: 144,05 kr.
2.823In Stock

Mfr. Part No.
30KPA48CA

Mouser Part No
576-30KPA48CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

2.823In Stock

Cut Tape

144,05 kr.

105,71 kr.

105,56 kr.

102,87 kr.

Reel

102,87 kr.

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes 3.3V, High Surge TVS for VBus Protection

UCLAMP3381P.TFT
Semtech
1: 9,18 kr.
61.644In Stock

Mfr. Part No.
UCLAMP3381P.TFT

Mouser Part No
947-UCLAMP3381P.TFT

Semtech

ESD Protection Diodes / TVS Diodes 3.3V, High Surge TVS for VBus Protection

Learn More

Datasheet

61.644In Stock

Cut Tape

9,18 kr.

4,40 kr.

3,35 kr.

2,83 kr.

View

Reel

2,17 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

QJ6016NH5RP
Littelfuse
1: 29,99 kr.
693In Stock

Mfr. Part No.
QJ6016NH5RP

Mouser Part No
576-QJ6016NH5RP

Littelfuse

Triacs 16 Amp Standard High Temperature Alternistor TRIAC-TO263

Learn More

Datasheet

693In Stock

Cut Tape

29,99 kr.

23,20 kr.

18,35 kr.

Reel

15,74 kr.

15,29 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V

GDT28H-200-BRP
Bourns
1: 11,64 kr.
1.615In Stock

Mfr. Part No.
GDT28H-200-BRP

Mouser Part No
652-GDT28H-200-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2000 V

Learn More

Datasheet

1.615In Stock

Cut Tape

11,64 kr.

10,74 kr.

8,95 kr.

8,21 kr.

Reel

6,02 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

ESD Protection Diodes / TVS Diodes UCLAMP, 1-LINE 3.6V TVS

UCLAMP3611ZVTFT
Semtech
1: 4,36 kr.
16.313In Stock

Mfr. Part No.
UCLAMP3611ZVTFT

Mouser Part No
947-UCLAMP3611ZVTFT

Semtech

ESD Protection Diodes / TVS Diodes UCLAMP, 1-LINE 3.6V TVS

16.313In Stock

Cut Tape

4,36 kr.

2,71 kr.

1,74 kr.

1,31 kr.

View

Reel

0,798 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Automotive Fuses 500AMP 48VDC 125VAC

0CNN500.V
Littelfuse
1: 438,35 kr.
1.117In Stock

Mfr. Part No.
0CNN500.V

Mouser Part No
576-0CNN500.V

Littelfuse

Automotive Fuses 500AMP 48VDC 125VAC

Learn More

Datasheet

1.117In Stock

438,35 kr.

363,53 kr.

253,71 kr.

229,02 kr.

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA30CA
Littelfuse
1: 143,98 kr.
1.484In Stock

Mfr. Part No.
30KPA30CA

Mouser Part No
576-30KPA30CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

1.484In Stock

Cut Tape

143,98 kr.

105,63 kr.

105,56 kr.

102,87 kr.

Reel

102,87 kr.

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA75A
Littelfuse
1: 135,40 kr.
1.120In Stock

Mfr. Part No.
30KPA75A

Mouser Part No
576-30KPA75A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

Learn More

Datasheet

1.120In Stock

Cut Tape

135,40 kr.

96,08 kr.

93,62 kr.

Reel

93,62 kr.

Min.: 1
Mult.: 1

: 800

Triacs 400V 10A 50-50-50mA

Q4010L5TP
Littelfuse
1: 22,08 kr.
11.076In Stock

Mfr. Part No.
Q4010L5TP

Mouser Part No
576-Q4010L5TP

Littelfuse

Triacs 400V 10A 50-50-50mA

Learn More

Datasheet

11.076In Stock

22,08 kr.

11,26 kr.

10,29 kr.

Min.: 1
Mult.: 1

Industrial Surge Protectors PT-IQ-5-HF-12DC-PT

2801293
Phoenix Contact
1: 2.470,01 kr.
55In Stock

Mfr. Part No.
2801293

Mouser Part No
651-2801293

Phoenix Contact

Industrial Surge Protectors PT-IQ-5-HF-12DC-PT

Learn More

Datasheet

55In Stock

2.470,01 kr.

Min.: 1
Mult.: 1

Circuit Breakers CBMC E4 24DC/1-10ANO

2906032
Phoenix Contact
1: 746,07 kr.
400In Stock

Mfr. Part No.
2906032

Mouser Part No
651-2906032

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-10ANO

Learn More

Datasheet

Product Comments

400In Stock

746,07 kr.

Min.: 1
Mult.: 1

SCRs New Input Thyristor - D2PAK-e3

VS-16TTS08STRL-M3
Vishay Semiconductors
1: 32,82 kr.
7.244In Stock

Mfr. Part No.
VS-16TTS08STRL-M3

Mouser Part No
78-VS-16TTS08STRL-M3

Vishay Semiconductors

SCRs New Input Thyristor - D2PAK-e3

Datasheet

7.244In Stock

Cut Tape

32,82 kr.

21,78 kr.

15,52 kr.

13,20 kr.

Reel

13,20 kr.

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13

30KPA39CA
Littelfuse
1: 132,42 kr.
1.172In Stock

Mfr. Part No.
30KPA39CA

Mouser Part No
576-30KPA39CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13

Learn More

Datasheet

1.172In Stock

Cut Tape

132,42 kr.

102,87 kr.

Reel

102,87 kr.

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

KLKR002.T
Littelfuse
1: 182,70 kr.
1.198In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

Learn More

Datasheet

1.198In Stock

182,70 kr.

160,24 kr.

155,84 kr.

129,06 kr.

View

Min.: 1
Mult.: 1

Thermal Cut-offs Metal Hybrid PPTC

MHP-TAM6-9-72
Littelfuse
1: 11,04 kr.
21.142In Stock

Mfr. Part No.
MHP-TAM6-9-72

Mouser Part No
650-MHP-TAM6-9-72

Littelfuse

Thermal Cut-offs Metal Hybrid PPTC

Learn More

Datasheet

21.142In Stock

11,04 kr.

9,18 kr.

8,50 kr.

6,99 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers CBM E4 24DC/0.5-10A NO-R

2905743
Phoenix Contact
1: 1.260,22 kr.
134In Stock

Mfr. Part No.
2905743

Mouser Part No
651-2905743

Phoenix Contact

Circuit Breakers CBM E4 24DC/0.5-10A NO-R

Learn More

Datasheet

134In Stock

1.260,22 kr.

Min.: 1
Mult.: 1

Industrial Surge Protectors Din Rail AC Power Surge Suppressor, 40kA max, 240/120 V Single Phase, 2P

DS240S-120/G
Citel
1: 1.510,20 kr.
146In Stock

Mfr. Part No.
DS240S-120/G

Mouser Part No
703-DS240S-120/G

Citel

Industrial Surge Protectors Din Rail AC Power Surge Suppressor, 40kA max, 240/120 V Single Phase, 2P

Learn More

Datasheet

146In Stock

1.510,20 kr.

1.251,79 kr.

1.154,14 kr.

Min.: 1
Mult.: 1

Varistors 460VAC 10% 4032mm

B72660M0461K093
TDK
1: 6,86 kr.
50.004In Stock

Mfr. Part No.
B72660M0461K093

Mouser Part No
871-B72660M0461K093

TDK

Varistors 460VAC 10% 4032mm

Learn More

Datasheet

50.004In Stock

6,86 kr.

5,01 kr.

4,42 kr.

4,15 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers CB4201-10, 15.0A/TS35

7940102165
Weidmuller
1: 645,74 kr.
96In Stock Restricted Availability

Mfr. Part No.
7940102165

Mouser Part No
470-7940102165

Weidmuller

Circuit Breakers CB4201-10, 15.0A/TS35

Datasheet

96In Stock

645,74 kr.

547,34 kr.

502,88 kr.

433,72 kr.

384,34 kr.

Min.: 1
Mult.: 1

Restricted Availability

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support