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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 #

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

MPR-SS
L-Com
1: Rp3.099.373
5In Stock
New At Mouser

Mfr. Part No.
MPR-SS

Mouser Part No
17-MPR-SS

New At Mouser

L-Com

Circuit Breaker Accessories MPR SURGE SUPPRESSOR

5In Stock

Rp3.099.373

Rp2.780.336

Rp2.755.019

Rp2.704.384

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS

SM6T33AHE3_B/I
Vishay Semiconductors
1: Rp14.860
2.823In Stock

Mfr. Part No.
SM6T33AHE3_B/I

Mouser Part No
78-SM6T33AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,33V 5%,UNIDIR,SMB TVS

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Datasheet

2.823In Stock

Cut Tape

Rp14.860

Rp9.191

Rp5.926

Rp4.513

Reel

Rp3.486

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Min.: 1
Mult.: 1

: 3.200

ESD Protection Diodes / TVS Diodes 600W,16V 5%,UNIDIR,SMB TVS

SMBJ16AHE3_B/H
Vishay Semiconductors
1: Rp14.677
7.339In Stock

Mfr. Part No.
SMBJ16AHE3_B/H

Mouser Part No
78-SMBJ16AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,16V 5%,UNIDIR,SMB TVS

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Datasheet

7.339In Stock

Cut Tape

Rp14.677

Rp9.173

Rp5.907

Rp4.495

Reel

Rp4.054

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Min.: 1
Mult.: 1

: 750

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

SMBJ24AHE3_B/H
Vishay Semiconductors
1: Rp14.126
8.170In 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

8.170In Stock

Cut Tape

Rp14.126

Rp8.659

Rp5.596

Rp2.917

Reel

Rp2.679

Min.: 1
Mult.: 1

: 750

Circuit Breakers

IUGH34-9414-1
AIRPAX
1: Rp2.705.118
2In Stock

Mfr. Part No.
IUGH34-9414-1

Mouser Part No
874-IUGH34-9414-1

AIRPAX

Circuit Breakers

2In Stock

Rp2.705.118

Rp2.562.936

Rp2.420.755

Rp2.337.097

Min.: 1
Mult.: 1

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

GV4PE115N
Schneider Electric
1: Rp21.525.912
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

Rp21.525.912

Rp20.108.317

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200

AD55ABB
Bourns
1: Rp40.178
2.467In Stock

Mfr. Part No.
AD55ABB

Mouser Part No
652-AD55ABB

Bourns

Thermal Cut-offs TCO, High Current, Axial Lead, 55C, Self Hold AEC-Q200

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Datasheet

2.467In Stock

Rp40.178

Rp37.059

Rp28.803

Rp25.317

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Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200

SD82WBB
Bourns
1: Rp42.012
4.997In Stock

Mfr. Part No.
SD82WBB

Mouser Part No
652-SD82WBB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 82C, non Self Hold AEC-Q200

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Datasheet

4.997In Stock

Cut Tape

Rp42.012

Rp38.894

Rp38.710

Rp32.289

View

Reel

Rp18.713

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

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

3407.17.0089
HUBER+SUHNER
1: Rp12.270.722
14In Stock

Mfr. Part No.
3407.17.0089

Mouser Part No
455-3407170089

HUBER+SUHNER

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

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Datasheet

14In Stock

Rp12.270.722

Rp11.693.740

Min.: 1
Mult.: 1

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92

2210-S211-P1F1-H111-8A
E-T-A
1: Rp4.614.202
10In Stock

Mfr. Part No.
2210-S211-P1F1-H111-8A

Mouser Part No
457-10S211P1F1H1118A

E-T-A

Circuit Breakers MoQ=10 Non-Preferred Part (Build to Order) - Alternative Stocked Part Number 2210-S211-P1M1-Z141-8A 92

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Datasheet

10In Stock

Rp4.614.202

Rp3.235.501

Rp3.185.599

Rp3.056.077

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Min.: 1
Mult.: 1

Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Fe

1110-F112-P1M1-2.5A
E-T-A
1: Rp579.000
93In Stock

Mfr. Part No.
1110-F112-P1M1-2.5A

Mouser Part No
457-1110F112P1M12.5A

E-T-A

Datasheet

93In Stock

Rp579.000

Rp480.482

Rp443.239

Rp361.783

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Min.: 1
Mult.: 1

Industrial Surge Protectors Ground Fault Circuit Interrupters

SB5032-001-0
Littelfuse
1: Rp42.075.083
2In Stock
2Expected 24/08/2026

Mfr. Part No.
SB5032-001-0

Mouser Part No
576-SB5032-001-0

Littelfuse

Industrial Surge Protectors Ground Fault Circuit Interrupters

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Datasheet

2In Stock

2Expected 24/08/2026

Rp42.075.083

Quote

Min.: 1
Mult.: 1

Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402

F0402G0R02FNTR
KYOCERA AVX
1: Rp17.612
10.254In Stock
60.000On Order

Mfr. Part No.
F0402G0R02FNTR

Mouser Part No
581-F0402G0R02FNTR

KYOCERA AVX

Surface Mount Fuses .028A 7.5mOhm Green LGA Miniature 0402

Datasheet

10.254In Stock

60.000On Order

Cut Tape

Rp17.612

Rp13.998

Rp11.796

Rp11.008

Reel

Rp11.008

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 600W 350V Bidirect

P6KE350CA-E3/54
Vishay Semiconductors
1: Rp36.325
3.645In Stock

Mfr. Part No.
P6KE350CA-E3/54

Mouser Part No
625-P6KE350CA-E3

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W 350V Bidirect

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Datasheet

3.645In Stock

Cut Tape

Rp36.325

Rp23.116

Rp18.713

Reel

Rp9.999

Rp9.742

Min.: 1
Mult.: 1

: 4.000

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

B88069X8820B102
TDK
1: Rp124.019
559In Stock

Mfr. Part No.
B88069X8820B102

Mouser Part No
871-B88069X8820B102

TDK

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

Datasheet

559In Stock

Rp124.019

Rp110.626

Rp106.774

Rp82.924

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Min.: 1
Mult.: 1

Circuit Breakers XT4N 250 EKIPLS/I IN=150A3PFFUL/CSA

XT4NU3150EFF000XXX
ABB
1: Rp29.147.574
3In Stock
New At Mouser

Mfr. Part No.
XT4NU3150EFF000XXX

Mouser Part No
894-XT4NU3150EFF000X

New At Mouser

ABB

Circuit Breakers XT4N 250 EKIPLS/I IN=150A3PFFUL/CSA

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Datasheet

3In Stock

Rp29.147.574

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA53 3P 350A 35KA FTAM

3VA53355EC310AA0
Siemens
1: Rp64.565.995
1In Stock

Mfr. Part No.
3VA53355EC310AA0

Mouser Part No
982-3VA53355EC310AA0

Siemens

Circuit Breakers BRKR 3VA53 3P 350A 35KA FTAM

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Datasheet

1In Stock

Rp64.565.995

Min.: 1
Mult.: 1

Connectorised Surge Protectors Data Surge Protector SPD CPX Indoor CPX Rack Mount

1101-972
Transtector
1: Rp4.717.124
14In Stock
New At Mouser

Mfr. Part No.
1101-972

Mouser Part No
21-1101-972

New At Mouser

Transtector

Connectorised Surge Protectors Data Surge Protector SPD CPX Indoor CPX Rack Mount

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Datasheet

14In Stock

Rp4.717.124

Rp4.517.519

Min.: 1
Mult.: 1

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology, NEMP tested

3400.17.0385
HUBER+SUHNER
1: Rp8.894.141
29In Stock

Mfr. Part No.
3400.17.0385

Mouser Part No
455-3400170385

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Quarter-wave stub technology, NEMP tested

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Datasheet

29In Stock

Rp8.894.141

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Min.: 1
Mult.: 1

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology

3406.17.0027
HUBER+SUHNER
1: Rp3.165.786
10In Stock

Mfr. Part No.
3406.17.0027

Mouser Part No
455-3406170027

HUBER+SUHNER

Connectorised Surge Protectors COAXIAL SURGE PROTECTOR DEVICE, Slim Line GDT technology

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Datasheet

10In Stock

Rp3.165.786

Rp2.691.175

Rp2.675.214

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Min.: 1
Mult.: 1

Circuit Breakers Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset, snap action mechanism (R-type TM CBE to EN 60934; M-type with manual release (-H). Available with fast acting and standard magnetic tripping cha

3400-K20-H-5A
E-T-A
1: Rp1.517.214
69In Stock

Mfr. Part No.
3400-K20-H-5A

Mouser Part No
457-3400K20H5A

E-T-A

Datasheet

69In Stock

Rp1.517.214

Rp1.301.098

Rp1.222.027

Rp1.089.569

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Min.: 1
Mult.: 1

Industrial Surge Protectors Din Rail AC Power Surge Suppressor, 70kA max, 230V Single Phase, 2P

DS72US-230S
Citel
1: Rp4.747.945
16In Stock

Mfr. Part No.
DS72US-230S

Mouser Part No
703-DS72US-230S

Citel

Industrial Surge Protectors Din Rail AC Power Surge Suppressor, 70kA max, 230V Single Phase, 2P

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Datasheet

16In Stock

Rp4.747.945

Rp3.972.643

Rp3.626.637

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes PESD5V0L2BT-Q/SOT23/TO-236AB

PESD5V0L2BT-QR
Nexperia
1: Rp16.878
15.201In Stock

Mfr. Part No.
PESD5V0L2BT-QR

Mouser Part No
771-PESD5V0L2BT-QR

Nexperia

ESD Protection Diodes / TVS Diodes PESD5V0L2BT-Q/SOT23/TO-236AB

Learn More

Datasheet

15.201In Stock

Cut Tape

Rp16.878

Rp11.705

Rp7.412

Rp4.587

Reel

Rp2.954

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A91H75XSE

B88069X3443S102
TDK
1: Rp141.998
948In Stock
1.800Expected 19/11/2026

Mfr. Part No.
B88069X3443S102

Mouser Part No
871-B88069X3443S102

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors A91H75XSE

Learn More

Datasheet

948In Stock

1.800Expected 19/11/2026

Rp141.998

Rp126.220

Rp120.533

Rp92.647

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Min.: 1
Mult.: 1

Industrial Surge Protectors OVR SPD 3P+N 15KA 175V P

OVRT23N15150PU
ABB
1: Rp9.730.168
3In Stock
7Expected 01/09/2026
New At Mouser

Mfr. Part No.
OVRT23N15150PU

Mouser Part No
894-OVRT23N15150PU

New At Mouser

ABB

Industrial Surge Protectors OVR SPD 3P+N 15KA 175V P

Datasheet

3In Stock

7Expected 01/09/2026

Rp9.730.168

Rp9.568.723

Min.: 1
Mult.: 1

Circuit Protection

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