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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: 359.447

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Part #

NTC (Negative Temperature Coefficient) Thermistors

NCU15XW222E6SRC
Murata Electronics
1: Rp2.018
9.965In Stock

Mfr. Part No.
NCU15XW222E6SRC

Mouser Part No
81-NCU15XW222E6SRC

Murata Electronics

NTC (Negative Temperature Coefficient) Thermistors

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Datasheet

9.965In Stock

Rp2.018

Rp1.578

Rp1.394

Rp1.192

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors

NCU15XW472E60RC
Murata Electronics
1: Rp2.385
9.300In Stock

Mfr. Part No.
NCU15XW472E60RC

Mouser Part No
81-NCU15XW472E60RC

Murata Electronics

NTC (Negative Temperature Coefficient) Thermistors

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Datasheet

9.300In Stock

Rp2.385

Rp2.055

Rp1.816

Rp1.486

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Min.: 1
Mult.: 1

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 400W,16V 5%,BIDIR,SMA TVS

P4SMA16CAHM3_A/I
Vishay Semiconductors
1: Rp15.594
7.180In Stock

Mfr. Part No.
P4SMA16CAHM3_A/I

Mouser Part No
78-P4SMA16CAHM3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,16V 5%,BIDIR,SMA TVS

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Datasheet

7.180In Stock

Cut Tape

Rp15.594

Rp9.705

Rp6.274

Rp4.807

Reel

Rp3.394

View

Min.: 1
Mult.: 1

: 7.500

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

View

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

View

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

NTC (Negative Temperature Coefficient) Thermistors NTC,10K,1%,0402,125C,AEC-Q200,ECO

NTCGS103JF103FT7
TDK
1: Rp1.835
25.973In Stock

Mfr. Part No.
NTCGS103JF103FT7

Mouser Part No
810-NTCGS103JF103FT7

TDK

NTC (Negative Temperature Coefficient) Thermistors NTC,10K,1%,0402,125C,AEC-Q200,ECO

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Datasheet

25.973In Stock

Cut Tape

Rp1.835

Rp1.486

Rp1.284

Rp1.211

Reel

Rp807

View

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

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

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

3407.17.0089
HUBER+SUHNER
1: Rp13.153.165
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

Rp13.153.165

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

View

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

Rp15.924

Rp13.503

Reel

Rp10.806

View

Min.: 1
Mult.: 1

: 4.000

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

B88069X8820B102
TDK
1: Rp124.202
559In Stock

Mfr. Part No.
B88069X8820B102

Mouser Part No
871-B88069X8820B102

TDK

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

Datasheet

559In Stock

Rp124.202

Rp110.810

Rp106.957

Rp83.107

View

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

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: Rp22.015
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

Learn More

Datasheet

3.481In Stock

Cut Tape

Rp22.015

Rp13.778

Rp9.026

Rp6.990

Reel

Rp5.485

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes 400W,15V 5%,UNIDIR,SMA TVS

SMAJ15AHM3_A/H
Vishay Semiconductors
1: Rp11.741
1.755In Stock
7.200Expected 19/10/2026

Mfr. Part No.
SMAJ15AHM3_A/H

Mouser Part No
78-SMAJ15AHM3_A/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,15V 5%,UNIDIR,SMA TVS

Datasheet

1.755In Stock

7.200Expected 19/10/2026

Cut Tape

Rp11.741

Rp7.228

Rp4.623

Rp3.963

Reel

Rp2.660

View

Min.: 1
Mult.: 1

: 1.800

ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,UNIDIR,SMC TVS

SMCJ18AHM3_A/H
Vishay Semiconductors
1: Rp23.299
3.272In Stock

Mfr. Part No.
SMCJ18AHM3_A/H

Mouser Part No
78-SMCJ18AHM3_A/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,18V 5%,UNIDIR,SMC TVS

Datasheet

3.272In Stock

Cut Tape

Rp23.299

Rp14.658

Rp9.632

Rp7.504

Reel

Rp6.751

View

Min.: 1
Mult.: 1

: 850

NTC (Negative Temperature Coefficient) Thermistors

NCU15XW152E60RC
Murata Electronics
1: Rp2.385
9.775In Stock

Mfr. Part No.
NCU15XW152E60RC

Mouser Part No
81-NCU15XW152E60RC

Murata Electronics

NTC (Negative Temperature Coefficient) Thermistors

Learn More

Datasheet

9.775In Stock

Rp2.385

Rp2.055

Rp1.816

Rp1.486

View

Min.: 1
Mult.: 1

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

3NH3030
Siemens
1: Rp2.369.386
3In Stock

Mfr. Part No.
3NH3030

Mouser Part No
982-3NH3030

Siemens

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

Datasheet

3In Stock

Rp2.369.386

Rp2.112.725

Rp1.944.309

Rp1.733.697

View

Min.: 1
Mult.: 1

Circuit Breakers MINIATURE CIRCUIT BREAKER 240V 25A

QOU225H5283
Schneider Electric
1: Rp3.260.268
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

Rp3.260.268

Rp3.041.216

Rp2.895.182

Rp2.753.918

View

Min.: 1
Mult.: 1

Fuse Holder Accessories Cover, 1 Position BMZS

901-731
Littelfuse
1: Rp203.457
56In Stock

Mfr. Part No.
901-731

Mouser Part No
576-901-731

Littelfuse

Fuse Holder Accessories Cover, 1 Position BMZS

Datasheet

56In Stock

Rp203.457

Rp202.723

Rp119.432

Rp113.745

Min.: 1
Mult.: 1

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