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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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Types of Circuit Protection

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Results: 359,642

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Part #

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

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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

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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
4,739In 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

4,739In 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

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3118E-01WTG
Littelfuse
1: $0.707
14,074In Stock

Mfr. Part No.
SP3118E-01WTG

Mouser Part No
576-SP3118E-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

Datasheet

14,074In Stock

Cut Tape

$0.707

$0.33

$0.271

$0.212

Reel

$0.131

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

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

GDT25-42-S1-RP
Bourns
1: $1.50
1,542In Stock

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

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

Bourns

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

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Datasheet

1,542In Stock

Cut Tape

$1.50

$1.37

$1.14

$1.05

Reel

$0.774

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Varistors 1.2pF 70VDC 0402 AEC-Q200, Single Pair Ethernet 1000BASE-T1

AVRH10C101KT1R2YE8
TDK
1: $0.163
37,586In Stock

Mfr. Part No.
AVRH10C101KT1R2YE8

Mouser Part No
810-AVRH10C101KT1R2Y

TDK

Varistors 1.2pF 70VDC 0402 AEC-Q200, Single Pair Ethernet 1000BASE-T1

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Datasheet

37,586In Stock

Cut Tape

$0.163

$0.092

$0.078

$0.071

View

Reel

$0.053

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 64V, 5KW, SMC

5KMC64AS_R1_00001
Panjit
1: $3.22
2,134In Stock

Mfr. Part No.
5KMC64AS_R1_00001

Mouser Part No
241-5KMC64AS

Panjit

ESD Protection Diodes / TVS Diodes TVS, unidirectional, VRWM 64V, 5KW, SMC

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Datasheet

2,134In Stock

Cut Tape

$3.22

$2.08

$1.43

$0.932

Reel

$0.93

MouseReel Available

Min.: 1
Mult.: 1

: 800

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 40mA

0AMA-0040-TD
Bel Fuse
1: $11.93
872In Stock

Mfr. Part No.
0AMA-0040-TD

Mouser Part No
530-0AMA-0040-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 40mA

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Datasheet

872In Stock

Cut Tape

$11.93

$9.90

$9.14

$7.58

Reel

$5.55

View

Min.: 1
Mult.: 1

: 500

Triacs 12 Amp High Temperature High dvdt TRIAC-TO220AB

QV6012RH5TP
Littelfuse
1: $6.41
999In Stock

Mfr. Part No.
QV6012RH5TP

Mouser Part No
576-QV6012RH5TP

Littelfuse

Triacs 12 Amp High Temperature High dvdt TRIAC-TO220AB

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Datasheet

999In Stock

$6.41

$4.23

$2.99

$2.48

$2.43

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V

GDT28H-110-BRP
Bourns
1: $2.46
1,456In Stock

Mfr. Part No.
GDT28H-110-BRP

Mouser Part No
652-GDT28H-110-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1100 V

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Datasheet

1,456In Stock

Cut Tape

$2.46

$2.27

$1.89

$1.74

Reel

$1.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology with integrated high-pass filter

3407.17.0022
HUBER+SUHNER
1: $569.69
11In Stock
2On Order

Mfr. Part No.
3407.17.0022

Mouser Part No
455-3407170022

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology with integrated high-pass filter

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Datasheet

11In Stock

2On Order

$569.69

$560.27

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Min.: 1
Mult.: 1

Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings

104-PR3-10A
E-T-A
1: $30.86
141In Stock

Mfr. Part No.
104-PR3-10A

Mouser Part No
457-104-PR3-10A

E-T-A

Datasheet

141In Stock

$30.86

$24.03

$21.92

$19.76

View

Min.: 1
Mult.: 1

Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ

2-5700-IG2-P10-DD-20A
E-T-A
1: $47.65
108In Stock

Mfr. Part No.
2-5700-IG2-P10-DD-20A

Mouser Part No
457-25700IG2P10DD20A

E-T-A

Datasheet

108In Stock

$47.65

$39.52

$34.05

$30.82

View

Min.: 1
Mult.: 1

Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 30A

4230-T130-K0DE-30A
E-T-A
1: $50.13
140In Stock

Mfr. Part No.
4230-T130-K0DE-30A

Mouser Part No
457-4230T130K0DE30

E-T-A

Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 30A

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Datasheet

140In Stock

$50.13

$43.74

$40.41

$37.22

View

Min.: 1
Mult.: 1

Circuit Protection

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