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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: 359.629

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Part #

Circuit Breakers EHD 1P 25A W/O TERM W/KPR1A L&L

EHD1025WD01
Eaton Electrical
1: Rp7.304.276
1In Stock
New Product

Mfr. Part No.
EHD1025WD01

Mouser Part No
504-EHD1025WD01

New Product

Eaton Electrical

Circuit Breakers EHD 1P 25A W/O TERM W/KPR1A L&L

Datasheet

1In Stock

Rp7.304.276

Rp4.926.451

Rp4.674.377

Rp4.283.057

Min.: 1
Mult.: 1

Circuit Breakers EHD 1P 70A W/O TERMS. W/KPR1A L & L ENDS

EHD1070WD01
Eaton Electrical
1: Rp14.526.913
1In Stock
New Product

Mfr. Part No.
EHD1070WD01

Mouser Part No
504-EHD1070WD01

New Product

Eaton Electrical

Circuit Breakers EHD 1P 70A W/O TERMS. W/KPR1A L & L ENDS

Datasheet

1In Stock

Rp14.526.913

Rp11.378.923

Rp10.857.163

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Min.: 1
Mult.: 1

Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P

NZMB1-A80-NA
Eaton Electrical
1: Rp24.164.617
1In Stock
New Product

Mfr. Part No.
NZMB1-A80-NA

Mouser Part No
504-NZMB1-A80-NA

New Product

Eaton Electrical

Circuit Breakers UL/CSA/IEC SLASH RTD TM MCCB 80A 3P

Datasheet

1In Stock

Rp24.164.617

Min.: 1
Mult.: 1

Circuit Breakers PDG2,1P,60A,25KA/480V,FXFXTMTU

PDG21F0060TFFJ
Eaton Electrical
1: Rp7.296.388
1In Stock
New Product

Mfr. Part No.
PDG21F0060TFFJ

Mouser Part No
504-PDG21F0060TFFJ

New Product

Eaton Electrical

Circuit Breakers PDG2,1P,60A,25KA/480V,FXFXTMTU

Datasheet

1In Stock

Rp7.296.388

Rp6.044.273

Rp5.571.680

View

Min.: 1
Mult.: 1

Circuit Breakers PDG2,3P,200A,50KA/480V,FXFXTMTU

PDG23K0200TFFJ
Eaton Electrical
1: Rp24.718.300
1In Stock
New Product

Mfr. Part No.
PDG23K0200TFFJ

Mouser Part No
504-PDG23K0200TFFJ

New Product

Eaton Electrical

Circuit Breakers PDG2,3P,200A,50KA/480V,FXFXTMTU

Datasheet

1In Stock

Rp24.718.300

Min.: 1
Mult.: 1

Circuit Breakers PDG2,3P,175A,65KA/480V,FXFXTMTU

PDG23M0175TFFL
Eaton Electrical
1: Rp24.441.642
1In Stock
New Product

Mfr. Part No.
PDG23M0175TFFL

Mouser Part No
504-PDG23M0175TFFL

New Product

Eaton Electrical

Circuit Breakers PDG2,3P,175A,65KA/480V,FXFXTMTU

Datasheet

1In Stock

Rp24.441.642

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W,45V 5%,BIDIR,SMA TVS

SMAJ45CAHE3_A/H
Vishay Semiconductors
1: Rp12.842
9.000In Stock
New Product

Mfr. Part No.
SMAJ45CAHE3_A/H

Mouser Part No
78-SMAJ45CAHE3_A/H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W,45V 5%,BIDIR,SMA TVS

Datasheet

9.000In Stock

Cut Tape

Rp12.842

Rp8.036

Rp5.174

Rp3.944

Reel

Rp3.045

View

Min.: 1
Mult.: 1

: 1.800

Circuit Breakers FDB 3P 20A TRIP, 600V CLASS, LINE & LOAD

FDB3020L
Eaton Electrical
1: Rp23.717.158
1In Stock
New Product

Mfr. Part No.
FDB3020L

Mouser Part No
504-FDB3020L

New Product

Eaton Electrical

Circuit Breakers FDB 3P 20A TRIP, 600V CLASS, LINE & LOAD

Datasheet

1In Stock

Rp23.717.158

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

NTCLE203E3103SB0A
Vishay / BC Components
1: Rp32.289
540In Stock
New Product

Mfr. Part No.
NTCLE203E3103SB0A

Mouser Part No
594-NTCLE23E313SB

New Product

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

Datasheet

540In Stock

Rp32.289

Rp24.217

Rp19.447

Rp18.163

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Min.: 1
Mult.: 1

Fuse Holder CFB1 FUSE BLOCK 150A FUSE

CFB1-150
Bourns
1: Rp1.319.261
25In Stock
New Product

Mfr. Part No.
CFB1-150

Mouser Part No
652-CFB1-150

New Product

Bourns

Fuse Holder CFB1 FUSE BLOCK 150A FUSE

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Datasheet

25In Stock

Rp1.319.261

Rp1.115.437

Rp1.051.593

Rp816.214

Rp809.426

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A

VESD29D1-HD1HG3-08
Vishay
1: Rp9.356
9.750In Stock
New Product

Mfr. Part No.
VESD29D1-HD1HG3-08

Mouser Part No
78-VESD29D1-HD1H3-08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE DFN1006-2A

9.750In Stock

Cut Tape

Rp9.356

Rp6.623

Rp3.229

Rp2.697

Reel

Rp1.248

View

Min.: 1
Mult.: 1

: 10.000

Industrial Surge Protectors DD15-24V D-sub Data Line Surge Protectice Device (SPD) , 24V, 9 wire+G

DD9-24V
Citel
1: Rp2.050.716
35In Stock

Mfr. Part No.
DD9-24V

Mouser Part No
703-DD9-24V

Citel

Industrial Surge Protectors DD15-24V D-sub Data Line Surge Protectice Device (SPD) , 24V, 9 wire+G

Learn More

Datasheet

35In Stock

Rp2.050.716

Rp1.724.707

Rp1.634.078

Rp1.633.895

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS

SMBJ14AHE3_B/I
Vishay Semiconductors
1: Rp14.677
9.128In Stock

Mfr. Part No.
SMBJ14AHE3_B/I

Mouser Part No
78-SMBJ14AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,14V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

9.128In Stock

Cut Tape

Rp14.677

Rp9.173

Rp5.907

Rp4.495

Reel

Rp3.467

View

Min.: 1
Mult.: 1

: 3.200

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

3402.26.0002
HUBER+SUHNER
1: Rp7.738.526
52In Stock

Mfr. Part No.
3402.26.0002

Mouser Part No
455-3402260002

HUBER+SUHNER

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

Learn More

Datasheet

52In Stock

Rp7.738.526

Rp6.404.038

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

SMF10A-HE3_A08
Vishay Semiconductors
1: Rp9.540
29.995In Stock

Mfr. Part No.
SMF10A-HE3_A08

Mouser Part No
78-SMF10A-HE3A08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

Datasheet

29.995In Stock

Cut Tape

Rp9.540

Rp6.017

Rp3.834

Rp3.064

Reel

Rp2.183

View

Min.: 1
Mult.: 1

: 3.000

SCRs NEW INPUT THYRISTOR - SUPER-248

VS-70TPS16-M3
Vishay Semiconductors
1: Rp284.730
973In Stock

Mfr. Part No.
VS-70TPS16-M3

Mouser Part No
78-VS-70TPS16-M3

Vishay Semiconductors

SCRs NEW INPUT THYRISTOR - SUPER-248

Datasheet

973In Stock

Rp284.730

Rp216.850

Rp180.525

Rp160.894

Rp152.455

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors

NCP02WF104FB5RH
Murata Electronics
1: Rp2.385
40.229In Stock

Mfr. Part No.
NCP02WF104FB5RH

Mouser Part No
81-NCP02WF104FB5RH

Murata Electronics

NTC (Negative Temperature Coefficient) Thermistors

Learn More

Datasheet

40.229In Stock

Cut Tape

Rp2.385

Rp2.055

Rp1.816

Rp1.486

View

Reel

Rp1.009

Min.: 1
Mult.: 1

: 20.000

NTC (Negative Temperature Coefficient) Thermistors Uni-Curve w/ bare leads & epoxy

192-503QET-A01
Honeywell
1: Rp932.711
859In Stock

Mfr. Part No.
192-503QET-A01

Mouser Part No
785-192-503QET-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors Uni-Curve w/ bare leads & epoxy

Datasheet

859In Stock

Rp932.711

Rp847.952

Rp777.320

Rp742.463

View

Min.: 1
Mult.: 1

Circuit Breakers CB4201-10, 15.0A/TS35

7940102165
Weidmuller
1: Rp1.887.253
96In Stock

Mfr. Part No.
7940102165

Mouser Part No
470-7940102165

Weidmuller

Circuit Breakers CB4201-10, 15.0A/TS35

Datasheet

96In Stock

Rp1.887.253

Rp1.565.097

Rp1.443.280

Rp1.240.190

Rp1.099.109

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

GDT35-35-S1-RP
Bourns
1: Rp32.656
1.573In Stock

Mfr. Part No.
GDT35-35-S1-RP

Mouser Part No
652-GDT35-35-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

Learn More

Datasheet

1.573In Stock

Cut Tape

Rp32.656

Rp30.087

Rp24.951

Rp23.116

Reel

Rp16.310

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

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

GDT35-42-S1-RP
Bourns
1: Rp32.656
1.965In Stock

Mfr. Part No.
GDT35-42-S1-RP

Mouser Part No
652-GDT35-42-S1-RP

Bourns

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

Learn More

Datasheet

1.965In Stock

Cut Tape

Rp32.656

Rp30.087

Rp24.951

Rp23.116

Reel

Rp16.566

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

GDT35-47-S1-RP
Bourns
1: Rp32.656
1.682In Stock

Mfr. Part No.
GDT35-47-S1-RP

Mouser Part No
652-GDT35-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

Learn More

Datasheet

1.682In Stock

Cut Tape

Rp32.656

Rp30.087

Rp24.951

Rp23.116

Reel

Rp16.401

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: Rp390.586
1.233In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Learn More

Datasheet

1.233In Stock

Rp390.586

Rp327.476

Rp313.166

Rp278.676

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array

TPD3E001DRYR
Texas Instruments
1: Rp19.630
82.397In Stock

Mfr. Part No.
TPD3E001DRYR

Mouser Part No
595-TPD3E001DRYR

Texas Instruments

ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array

Datasheet

82.397In Stock

Cut Tape

Rp19.630

Rp9.797

Rp8.182

Rp6.494

Reel

Rp4.366

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 300W TVS2 12V 7"RL LEAD-FREE

SM12.TCT
Semtech
1: Rp13.026
63.995In Stock

Mfr. Part No.
SM12.TCT

Mouser Part No
947-SM12.TCT

Semtech

ESD Protection Diodes / TVS Diodes 300W TVS2 12V 7"RL LEAD-FREE

Learn More

Datasheet

63.995In Stock

Cut Tape

Rp13.026

Rp8.146

Rp6.403

Rp5.284

Rp5.045

Reel

Rp3.706

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Circuit Protection

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