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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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Part #

ESD Protection Diodes / TVS Diodes 600W,24V 5%,UNIDIR,SMB TVS

SMBJ24AHE3_B/H
Vishay Semiconductors
1: 0,662 €
8 190In Stock

Mfr. Part No.
SMBJ24AHE3_B/H

Mouser Part No
78-SMBJ24AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,24V 5%,UNIDIR,SMB TVS

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Datasheet

8 190In Stock

Cut Tape

0,662 €

0,406 €

0,262 €

0,137 €

Reel

0,13 €

Min.: 1
Mult.: 1

: 750

Circuit Breakers

IUGH34-9414-1
AIRPAX
1: 126,81 €
2In Stock

Mfr. Part No.
IUGH34-9414-1

Mouser Part No
874-IUGH34-9414-1

AIRPAX

Circuit Breakers

2In Stock

126,81 €

120,14 €

113,93 €

Min.: 1
Mult.: 1

Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink

GV4PE115N
Schneider Electric
1: 1 009,06 €
1In Stock
New At Mouser

Mfr. Part No.
GV4PE115N

Mouser Part No
996-GV4PE115N

New At Mouser

Schneider Electric

Circuit Breakers MotBreak GV4PE Therm/Mag 115A 50kA Elink

Datasheet

1In Stock

1 009,06 €

942,61 €

Min.: 1
Mult.: 1

Fuse Holder Accessories M10 Insulated Stud

908-082
Littelfuse
1: 5,31 €
83In Stock

Mfr. Part No.
908-082

Mouser Part No
576-908-082

Littelfuse

Fuse Holder Accessories M10 Insulated Stud

Datasheet

83In Stock

5,31 €

4,97 €

4,79 €

3,73 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses .075A 2.0mohm Brown Thin Film Fuses 0201

F0201G0R07FNTR\500
KYOCERA AVX
1: 0,611 €
4 320In Stock

Mfr. Part No.
F0201G0R07FNTR\500

Mouser Part No
581-F0201G0R07FNTR\5

KYOCERA AVX

Surface Mount Fuses .075A 2.0mohm Brown Thin Film Fuses 0201

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Datasheet

4 320In Stock

Cut Tape

0,611 €

0,493 €

0,415 €

0,365 €

Reel

0,301 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

NTC (Negative Temperature Coefficient) Thermistors NTCFLEX0510k2%3435K25mm

NTCAFLEX05103GL
Vishay
1: 2,49 €
268In Stock

Mfr. Part No.
NTCAFLEX05103GL

Mouser Part No
594-NTCAFLEX05103GL

Vishay

NTC (Negative Temperature Coefficient) Thermistors NTCFLEX0510k2%3435K25mm

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Datasheet

268In Stock

2,49 €

1,87 €

1,66 €

1,58 €

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,27V 5%,UNIDIR,SMB TVS

SM6T27AHE3_B/H
Vishay Semiconductors
1: 0,697 €
7 408In Stock

Mfr. Part No.
SM6T27AHE3_B/H

Mouser Part No
78-SM6T27AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,27V 5%,UNIDIR,SMB TVS

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Datasheet

7 408In Stock

Cut Tape

0,697 €

0,431 €

0,278 €

0,212 €

Reel

0,19 €

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 1KW,12V 5%,UNIDIR,SMB TVS

SMB10J12AHE3_B/H
Vishay Semiconductors
1: 1,06 €
2 393In Stock

Mfr. Part No.
SMB10J12AHE3_B/H

Mouser Part No
78-SMB10J12AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1KW,12V 5%,UNIDIR,SMB TVS

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Datasheet

2 393In Stock

Cut Tape

1,06 €

0,662 €

0,433 €

0,335 €

Reel

0,304 €

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,28V 5%,UNIDIR,SMB TVS

SMBJ28AHM3_B/H
Vishay Semiconductors
1: 0,722 €
7 470In Stock

Mfr. Part No.
SMBJ28AHM3_B/H

Mouser Part No
78-SMBJ28AHM3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,28V 5%,UNIDIR,SMB TVS

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Datasheet

7 470In Stock

Cut Tape

0,722 €

0,445 €

0,288 €

0,221 €

Reel

0,198 €

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS

SMBJ36CAHE3_B/I
Vishay Semiconductors
1: 0,869 €
3 886In Stock

Mfr. Part No.
SMBJ36CAHE3_B/I

Mouser Part No
78-SMBJ36CAHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS

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Datasheet

3 886In Stock

Cut Tape

0,869 €

0,541 €

0,354 €

0,273 €

Reel

0,215 €

View

Min.: 1
Mult.: 1

: 3 200

Industrial Surge Protectors TLP410UCUFOAM

TLP410UCUFOAM
Tripp Lite
Restricted Availability

Mfr. Part No.
TLP410UCUFOAM

Mouser Part No
545-TLP410UCUFOAM

Tripp Lite

Industrial Surge Protectors TLP410UCUFOAM

Datasheet

Restricted Availability

ESD Protection Diodes / TVS Diodes 1.5KW,51V 5%,UNIDIR,SMC TVS

1.5SMC51AHE3_A/I
Vishay Semiconductors
1: 1,03 €
3 481In Stock

Mfr. Part No.
1.5SMC51AHE3_A/I

Mouser Part No
78-1.5SMC51AHE3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,51V 5%,UNIDIR,SMC TVS

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Datasheet

3 481In Stock

Cut Tape

1,03 €

0,646 €

0,423 €

0,328 €

Reel

0,257 €

View

Min.: 1
Mult.: 1

: 3 500

NTC (Negative Temperature Coefficient) Thermistors NTC,10K,0.5%,0603,125C,AEC-Q200,ECO

NTCGS163JX103DT7
TDK
1: 0,275 €
6 329In Stock

Mfr. Part No.
NTCGS163JX103DT7

Mouser Part No
810-NTCGS163JX103DT7

TDK

NTC (Negative Temperature Coefficient) Thermistors NTC,10K,0.5%,0603,125C,AEC-Q200,ECO

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Datasheet

6 329In Stock

Cut Tape

0,275 €

0,26 €

0,229 €

0,199 €

Reel

0,143 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Industrial & Electrical Fuses FUSE BASE, LV HRC, 160A, 660V,1-POLE

3NH3030
Siemens
1: 111,07 €
6In Stock

Mfr. Part No.
3NH3030

Mouser Part No
982-3NH3030

Siemens

Industrial & Electrical Fuses FUSE BASE, LV HRC, 160A, 660V,1-POLE

Datasheet

6In Stock

111,07 €

99,04 €

91,14 €

81,27 €

80,59 €

Min.: 1
Mult.: 1

Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A

QOU225H5283
Schneider Electric
1: 136,39 €
1In Stock
New At Mouser

Mfr. Part No.
QOU225H5283

Mouser Part No
996-QOU225H5283

New At Mouser

Schneider Electric

Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A

Datasheet

1In Stock

136,39 €

129,41 €

127,57 €

113,41 €

Min.: 1
Mult.: 1

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

GDT28H-110-B
Bourns
1: 1,98 €
201In Stock

Mfr. Part No.
GDT28H-110-B

Mouser Part No
652-GDT28H-110-B

Bourns

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

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Datasheet

201In Stock

1,98 €

1,62 €

1,30 €

1,16 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W,30V 5%,BIDIR,SMA TVS

P4SMA30CAHE3_A/I
Vishay Semiconductors
1: 0,611 €
2 246In Stock
15 000Expected 9/2/2026

Mfr. Part No.
P4SMA30CAHE3_A/I

Mouser Part No
78-P4SMA30CAHE3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,30V 5%,BIDIR,SMA TVS

Learn More

Datasheet

2 246In Stock

15 000Expected 9/2/2026

Cut Tape

0,611 €

0,378 €

0,243 €

0,186 €

Reel

0,125 €

View

Min.: 1
Mult.: 1

: 7 500

ESD Protection Diodes / TVS Diodes 600W,300V 5%,UNIDIR,SMB TVS

P6SMB300AHM3_D/H
Vishay Semiconductors
1: 1,09 €
4 500In Stock

Mfr. Part No.
P6SMB300AHM3_D/H

Mouser Part No
78-P6SMB300AHM3DH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,300V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

4 500In Stock

Cut Tape

1,09 €

0,684 €

0,449 €

0,35 €

Reel

0,316 €

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,26V 5%,UNIDIR,SMB TVS

SMBJ26AHE3_B/I
Vishay Semiconductors
1: 0,697 €
1 899In Stock

Mfr. Part No.
SMBJ26AHE3_B/I

Mouser Part No
78-SMBJ26AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,26V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

1 899In Stock

Cut Tape

0,697 €

0,431 €

0,278 €

0,212 €

Reel

0,163 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 600W,5.0V 5%,UNIDIR,SMB TVS

SMBJ5.0AHM3_B/I
Vishay Semiconductors
1: 0,80 €
6 406In Stock

Mfr. Part No.
SMBJ5.0AHM3_B/I

Mouser Part No
78-SMBJ5.0AHM3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,5.0V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

6 406In Stock

Cut Tape

0,80 €

0,497 €

0,322 €

0,247 €

Reel

0,192 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 200

Power Outlet Strips BASIC PDU 1U C20 INPUT 3.33 KW MAX 100-2

TPC2104
Eaton
1: 805,72 €
4In Stock

Mfr. Part No.
TPC2104

Mouser Part No
545-TPC2104

Eaton

Power Outlet Strips BASIC PDU 1U C20 INPUT 3.33 KW MAX 100-2

Datasheet

4In Stock

805,72 €

596,42 €

584,35 €

View

Min.: 1
Mult.: 1

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz

3402.41.A
HUBER+SUHNER
1: 382,81 €
5In Stock

Mfr. Part No.
3402.41.A

Mouser Part No
455-340241A

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, GDT technology up to 2.5 GHz

Learn More

Datasheet

5In Stock

382,81 €

335,31 €

322,73 €

Min.: 1
Mult.: 1

Circuit Breakers The 3120-N...4 IP65 rated 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...4 is ideally suite

3120-N324-P7T1-W19FG3-X3120-S01BM-2.5A
E-T-A
1: 87,30 €
41In Stock

Mfr. Part No.
3120-N324-P7T1-W19FG3-X3120-S01BM-2.5A

Mouser Part No
457-FG3X3120S01BM2.5

E-T-A

Learn More

Datasheet

41In Stock

87,30 €

85,48 €

57,66 €

53,82 €

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories

X20080104
E-T-A
1: 11,70 €
315In Stock

Mfr. Part No.
X20080104

Mouser Part No
457-X20080104

E-T-A

Circuit Breaker Accessories

315In Stock

11,70 €

11,12 €

10,77 €

8,28 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors SUPER STABLE GLASS NTC THERMISTOR

11029702-00
TE Connectivity / Measurement Specialties
1: 213,19 €
24In Stock

Mfr. Part No.
11029702-00

Mouser Part No
571-11029702-00

TE Connectivity / Measurement Specialties

NTC (Negative Temperature Coefficient) Thermistors SUPER STABLE GLASS NTC THERMISTOR

Datasheet

24In Stock

213,19 €

194,90 €

179,53 €

168,33 €

View

Min.: 1
Mult.: 1

Circuit Protection

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