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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: 359,634

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Part #

Varistors 385VAC 10% 14mm StandarD

B72214S0381K151
TDK
1: $0.707
6,795In Stock

Mfr. Part No.
B72214S0381K151

Mouser Part No
871-B72214S0381K151

TDK

Varistors 385VAC 10% 14mm StandarD

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Datasheet

6,795In Stock

Cut Tape

$0.707

$0.441

$0.382

$0.355

Reel

$0.267

View

Min.: 1
Mult.: 1

: 3,000

Varistors 14VAC 10% 14mm AEC-Q200

B72214S1140K102
TDK
1: $1.44
2,803In Stock

Mfr. Part No.
B72214S1140K102

Mouser Part No
871-B72214S1140K102

TDK

Varistors 14VAC 10% 14mm AEC-Q200

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Datasheet

2,803In Stock

$1.44

$0.94

$0.83

$0.778

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Min.: 1
Mult.: 1

Varistors 17VAC 10% 20mm AEC-Q200

B72220S1170K102
TDK
1: $5.43
1,511In Stock

Mfr. Part No.
B72220S1170K102

Mouser Part No
871-B72220S1170K102

TDK

Varistors 17VAC 10% 20mm AEC-Q200

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Datasheet

1,511In Stock

$5.43

$3.48

$3.13

$2.72

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Min.: 1
Mult.: 1

Varistors 420VAC 10% 25mm SuperioR

B72225S4421K101
TDK
1: $5.56
966In Stock

Mfr. Part No.
B72225S4421K101

Mouser Part No
871-B72225S4421K101

TDK

Varistors 420VAC 10% 25mm SuperioR

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Datasheet

966In Stock

$5.56

$3.89

$3.51

$3.29

View

Min.: 1
Mult.: 1

Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series

B72314S2461K101
TDK
1: $0.993
6,156In Stock

Mfr. Part No.
B72314S2461K101

Mouser Part No
871-B72314S2461K101

TDK

Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series

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Datasheet

6,156In Stock

$0.993

$0.636

$0.558

$0.509

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Min.: 1
Mult.: 1

Varistors 0805 11V 120A 400pF

B72510T0110K062
TDK
1: $0.585
53,866In Stock

Mfr. Part No.
B72510T0110K062

Mouser Part No
871-B72510T110K62

TDK

Varistors 0805 11V 120A 400pF

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Datasheet

53,866In Stock

Cut Tape

$0.585

$0.362

$0.314

$0.29

View

Reel

$0.223

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors 1210 35Vrms 250A

B72530E0350K062
TDK
1: $0.952
41,944In Stock

Mfr. Part No.
B72530E0350K062

Mouser Part No
871-B72530E0350K062

TDK

Varistors 1210 35Vrms 250A

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Datasheet

41,944In Stock

Cut Tape

$0.952

$0.608

$0.532

$0.495

View

Reel

$0.393

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-A90XXSMDN

B88069X5930T502
TDK
1: $5.05
4,500In Stock

Mfr. Part No.
B88069X5930T502

Mouser Part No
871-B88069X5930T502

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-A90XXSMDN

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Datasheet

4,500In Stock

Cut Tape

$5.05

$4.23

$3.32

$2.95

Reel

$2.42

View

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-C600X

B88069X8530B502
TDK
1: $4.81
1,294In Stock

Mfr. Part No.
B88069X8530B502

Mouser Part No
871-B88069X8530B502

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors T80-C600X

Datasheet

1,294In Stock

$4.81

$4.04

$3.17

$2.82

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

AP17-1-72-302
AIRPAX
1: $1,708.08
2In Stock

Mfr. Part No.
AP17-1-72-302

Mouser Part No
874-AP17-1-72-302

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

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Datasheet

2In Stock

$1,708.08

$1,626.74

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IULNK1-1-51-2.00-K
AIRPAX
1: $129.66
14In Stock

Mfr. Part No.
IULNK1-1-51-2.00-K

Mouser Part No
874-IULNK11512K

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

14In Stock

$129.66

$113.25

$78.68

$69.16

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Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

M55629/5-390L
AIRPAX
1: $1,999.15
2In Stock

Mfr. Part No.
M55629/5-390L

Mouser Part No
874-M55629/5-390L

AIRPAX

Circuit Breakers CIRCUIT BREAKER

2In Stock

$1,999.15

$1,379.37

$1,034.50

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD/EMI PROT FOR COLOR LCD INT SLP4016

ECLAMP2458P.TCT
Semtech
1: $2.24
3,815In Stock

Mfr. Part No.
ECLAMP2458P.TCT

Mouser Part No
947-ECLAMP2458P.TCT

Semtech

ESD Protection Diodes / TVS Diodes ESD/EMI PROT FOR COLOR LCD INT SLP4016

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Datasheet

3,815In Stock

Cut Tape

$2.24

$1.59

$1.39

$1.27

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes RAILCLAMP 4LINE 3.3V QFN

RCLAMP2504P.TCT
Semtech
1: $1.12
4,959In Stock

Mfr. Part No.
RCLAMP2504P.TCT

Mouser Part No
947-RCLAMP2504P.TCT

Semtech

ESD Protection Diodes / TVS Diodes RAILCLAMP 4LINE 3.3V QFN

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Datasheet

4,959In Stock

Cut Tape

$1.12

$0.948

$0.786

$0.68

Reel

$0.562

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Breakers MAN-START 600VAC 40AMP IEC

GV3P13
Schneider Electric
1: $606.06
4In Stock

Mfr. Part No.
GV3P13

Mouser Part No
996-GV3P13

Schneider Electric

Circuit Breakers MAN-START 600VAC 40AMP IEC

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Datasheet

4In Stock

$606.06

Min.: 1
Mult.: 1

Surface Mount Fuses UST 1206 SMD Fuse, Time-Lag T, 32 VAC, 63 VDC, 30A

3413.0333.24
Schurter
1: $1.47
5,000In Stock
5,000Expected 14/9/2026
New Product

Mfr. Part No.
3413.0333.24

Mouser Part No
693-3413.0333.24

New Product

Schurter

Surface Mount Fuses UST 1206 SMD Fuse, Time-Lag T, 32 VAC, 63 VDC, 30A

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Datasheet

5,000In Stock

5,000Expected 14/9/2026

Cut Tape

$1.47

$1.17

$0.983

$0.854

View

Reel

$0.525

Min.: 1
Mult.: 1

: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V

GDT28H-120-BRP
Bourns
1: $2.30
1,369In Stock

Mfr. Part No.
GDT28H-120-BRP

Mouser Part No
652-GDT28H-120-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1200 V

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Datasheet

1,369In Stock

Cut Tape

$2.30

$1.97

$1.74

$1.63

Reel

$1.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V

GDT28H-150-BRP
Bourns
1: $2.46
878In Stock

Mfr. Part No.
GDT28H-150-BRP

Mouser Part No
652-GDT28H-150-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1500 V

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Datasheet

878In Stock

Cut Tape

$2.46

$2.27

$1.89

$1.74

Reel

$1.32

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 80V ,ESD,TO-252AA,20A

PE9180C1A-AU_R1_007A1
Panjit
1: $0.326
8,979In Stock
15,000Expected 21/1/2027

Mfr. Part No.
PE9180C1A-AU_R1_007A1

Mouser Part No
241-PE9180C1AAUR17A1

Panjit

ESD Protection Diodes / TVS Diodes 80V ,ESD,TO-252AA,20A

Datasheet

8,979In Stock

15,000Expected 21/1/2027

Cut Tape

$0.326

$0.226

$0.11

$0.092

Reel

$0.054

View

Min.: 1
Mult.: 1

: 3,000

Fuse Holder FHZ 5-STUD GROUND BOX

FHZ1008Z
Littelfuse
1: $98.93
21In Stock

Mfr. Part No.
FHZ1008Z

Mouser Part No
576-FHZ1008Z

Littelfuse

Fuse Holder FHZ 5-STUD GROUND BOX

Datasheet

21In Stock

$98.93

$82.05

$79.22

$72.79

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.0V Uni DO-214AB TR13

SZ3KASMC7.0AT3G
Littelfuse
1: $1.47
2,052In Stock

Mfr. Part No.
SZ3KASMC7.0AT3G

Mouser Part No
576-SZ3KASMC7.0AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.0V Uni DO-214AB TR13

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Datasheet

2,052In Stock

Cut Tape

$1.47

$1.18

$0.918

$0.797

Reel

$0.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 5.0SMDJ, DO-214AB, 28V, 45.4V, AUTO, Reel 7"

5.0SMDJ28A-AT/7
YAGEO
1: $1.58
478In Stock

Mfr. Part No.
5.0SMDJ28A-AT/7

Mouser Part No
603-5.0SMDJ28A-AT/7

YAGEO

ESD Protection Diodes / TVS Diodes 5.0SMDJ, DO-214AB, 28V, 45.4V, AUTO, Reel 7"

Learn More

Datasheet

478In Stock

Cut Tape

$1.58

$1.14

$0.772

Reel

$0.608

$0.524

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

NTC (Negative Temperature Coefficient) Thermistors NTC,10mm, 20ohm 2A 20 box

N10SP020M
YAGEO
1: $0.49
1,342In Stock

Mfr. Part No.
N10SP020M

Mouser Part No
603-N10SP020M

YAGEO

NTC (Negative Temperature Coefficient) Thermistors NTC,10mm, 20ohm 2A 20 box

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Datasheet

1,342In Stock

$0.49

$0.419

$0.369

$0.295

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD TSS, DO214AC, 58V 150mA,Co 50pF Reel

P0640TA
YAGEO
1: $0.789
5,000In Stock

Mfr. Part No.
P0640TA

Mouser Part No
603-P0640TA

YAGEO

Thyristor Surge Protection Devices - TSPD TSS, DO214AC, 58V 150mA,Co 50pF Reel

5,000In Stock

Cut Tape

$0.789

$0.54

$0.341

$0.215

Reel

$0.131

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes P6KE, DO-204AC, 43.6V, 70.1V, Auto,Box

P6KE51CA-AT/B
YAGEO
1: $0.707
2,000In Stock

Mfr. Part No.
P6KE51CA-AT/B

Mouser Part No
603-P6KE51CA-AT/B

YAGEO

ESD Protection Diodes / TVS Diodes P6KE, DO-204AC, 43.6V, 70.1V, Auto,Box

Learn More

Datasheet

2,000In Stock

$0.707

$0.428

$0.272

$0.214

View

Min.: 1
Mult.: 1

Circuit Protection

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