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Circuit Protection

Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Types of Circuit Protection

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Results: 360,591

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Part #

Circuit Breakers 508,DM,24VDC,CL,6-8-10,ATX

REX22D-TD2-100-DC24V-6A/8A/10A-E
E-T-A
1: $106.22
7In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-6A/8A/10A-E

Mouser Part No
457-REX22DTD26810E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,6-8-10,ATX

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Datasheet

7In Stock

$106.22

$88.70

$82.43

Min.: 1
Mult.: 1

Circuit Breakers 508,DM,24VDC,CL,2CH,1-10A,ATX

REX22D-TE2-100-DC24V-1A-10A-E
E-T-A
1: $103.82
4In Stock
New Product

Mfr. Part No.
REX22D-TE2-100-DC24V-1A-10A-E

Mouser Part No
457-REX22DTE21A10AE

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2CH,1-10A,ATX

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Datasheet

4In Stock

$103.82

$86.54

$80.58

Min.: 1
Mult.: 1

Circuit Breakers Type BR Breaker 100A/2 Pole 120/240V 10K

BR2100
Eaton Electrical
1: $449.53
3In Stock
New Product

Mfr. Part No.
BR2100

Mouser Part No
504-BR2100

New Product

Eaton Electrical

Circuit Breakers Type BR Breaker 100A/2 Pole 120/240V 10K

Datasheet

3In Stock

$449.53

$372.39

$343.26

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Min.: 1
Mult.: 1

Circuit Breakers PDG2,3P,20A,35KA/480V,FXFXTMTU

PDG23G0020TFFN
Eaton Electrical
1: $674.16
3In Stock
New Product

Mfr. Part No.
PDG23G0020TFFN

Mouser Part No
504-PDG23G0020TFFN

New Product

Eaton Electrical

Circuit Breakers PDG2,3P,20A,35KA/480V,FXFXTMTU

Datasheet

3In Stock

$674.16

$531.40

$489.84

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Min.: 1
Mult.: 1

Connectorised Surge Protectors Indoor 10Gb/s (Cat6A) POE Surge Protective Device with Mounting Kit

MJ8-POE-C6A/G/KF
Citel
1: $103.79
7In Stock
New Product

Mfr. Part No.
MJ8-POE-C6A/G/KF

Mouser Part No
703-MJ8-POE-C6A/G/KF

New Product

Citel

Connectorised Surge Protectors Indoor 10Gb/s (Cat6A) POE Surge Protective Device with Mounting Kit

Datasheet

7In Stock

$103.79

$89.43

$81.87

$64.36

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Min.: 1
Mult.: 1

Circuit Breakers 508,DM,24VDC,CL,2-3-3.6,CL2,ATX

REX22D-TD2-100-DC24V-2A/3A/3,6A-CL2-E
E-T-A
1: $106.22
4In Stock
New Product

Mfr. Part No.
REX22D-TD2-100-DC24V-2A/3A/3,6A-CL2-E

Mouser Part No
457-REX22DTD22336CLE

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,2-3-3.6,CL2,ATX

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Datasheet

4In Stock

$106.22

$88.70

$82.43

Min.: 1
Mult.: 1

Circuit Breakers PDG2,3P,20A,25KA/480V,FXFXTMTU

PDG23F0020TFFJ
Eaton Electrical
1: $738.62
2In Stock
New Product

Mfr. Part No.
PDG23F0020TFFJ

Mouser Part No
504-PDG23F0020TFFJ

New Product

Eaton Electrical

Circuit Breakers PDG2,3P,20A,25KA/480V,FXFXTMTU

Datasheet

2In Stock

$738.62

$611.87

$563.91

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1% blk 0.4e/1e A

NTCLE213E3103FHB0A
Vishay / BC Components
1: $1.92
1,872In Stock
New Product

Mfr. Part No.
NTCLE213E3103FHB0A

Mouser Part No
594-NTCLE213E313FHB

New Product

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1% blk 0.4e/1e A

Datasheet

1,872In Stock

$1.92

$1.44

$1.15

$1.08

View

Min.: 1
Mult.: 1

Fuse Holder FB1 FUSE BLOCK 110A FUSE

FB1-110
Bourns
1: $75.81
50In Stock
80Expected 20/10/2026

Mfr. Part No.
FB1-110

Mouser Part No
652-FB1-110

Bourns

Fuse Holder FB1 FUSE BLOCK 110A FUSE

Datasheet

50In Stock

80Expected 20/10/2026

$75.81

$61.57

$45.56

$44.81

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Min.: 1
Mult.: 1

SCRs NEW INPUT THYRISTOR - SUPER-248

VS-70TPS16-M3
Vishay Semiconductors
1: $15.52
940In Stock

Mfr. Part No.
VS-70TPS16-M3

Mouser Part No
78-VS-70TPS16-M3

Vishay Semiconductors

SCRs NEW INPUT THYRISTOR - SUPER-248

Datasheet

940In Stock

$15.52

$11.82

$9.84

$8.77

$8.31

Min.: 1
Mult.: 1

Power Outlet Strips 3-Phase Managed Rack PDU G4 240/415V 42 Outlets 24A/32A 17.3kW 532P6W Input 10ft. Cord 0U Vertical TAA

EVMAG332X
Eaton
1: $2,959.28
1In Stock

Mfr. Part No.
EVMAG332X

Mouser Part No
545-EVMAG332X

Eaton

Power Outlet Strips 3-Phase Managed Rack PDU G4 240/415V 42 Outlets 24A/32A 17.3kW 532P6W Input 10ft. Cord 0U Vertical TAA

Datasheet

1In Stock

$2,959.28

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Min.: 1
Mult.: 1

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

192-503QET-A01
Honeywell
1: $50.84
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

$50.84

$46.22

$42.37

$40.47

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

SMF12A-HE3_A08
Vishay Semiconductors
1: $0.52
27,014In Stock

Mfr. Part No.
SMF12A-HE3_A08

Mouser Part No
78-SMF12A-HE3A08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

Datasheet

27,014In Stock

Cut Tape

$0.52

$0.328

$0.209

$0.167

Reel

$0.119

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

3402.26.0002
HUBER+SUHNER
1: $641.29
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

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Datasheet

52In Stock

$641.29

$349.07

Quote

Min.: 1
Mult.: 1

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

DD9-24V
Citel
1: $111.78
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

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Datasheet

35In Stock

$111.78

$94.01

$89.08

$89.07

View

Min.: 1
Mult.: 1

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

SMBJ14AHE3_B/I
Vishay Semiconductors
1: $0.80
8,898In 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

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Datasheet

8,898In Stock

Cut Tape

$0.80

$0.50

$0.322

$0.245

Reel

$0.189

View

Min.: 1
Mult.: 1

: 3,200

Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET

KXT5MOE110-125
ABB
1: $1,540.96
9In Stock
New At Mouser

Mfr. Part No.
KXT5MOE110-125

Mouser Part No
894-KXT5MOE110-125

New At Mouser

ABB

Circuit Breaker Accessories MOE XT5 110 125V AC/DC AUTO-RESET

Datasheet

9In Stock

$1,540.96

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA260CA
Littelfuse
1: $28.66
727In Stock

Mfr. Part No.
30KPA260CA

Mouser Part No
576-30KPA260CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

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Datasheet

727In Stock

Cut Tape

$28.66

$25.17

$21.56

Reel

$21.52

Quote

Min.: 1
Mult.: 1

: 800

Thermal Cut-offs THERMAL PROTECTOR

RP-12A
Sensata Technologies
1: $15.60
865In Stock

Mfr. Part No.
RP-12A

Mouser Part No
874-RP-12A

Sensata Technologies

Thermal Cut-offs THERMAL PROTECTOR

Datasheet

865In Stock

$15.60

Min.: 1
Mult.: 1

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

0AMA-0050-TD
Bel Fuse
1: $8.78
874In Stock

Mfr. Part No.
0AMA-0050-TD

Mouser Part No
530-0AMA-0050-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 50mA

Learn More

Datasheet

874In Stock

Cut Tape

$8.78

$7.28

$6.72

$5.57

Reel

$4.25

View

Min.: 1
Mult.: 1

: 500

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

GDT25-47-S1-RP
Bourns
1: $1.10
2,812In Stock

Mfr. Part No.
GDT25-47-S1-RP

Mouser Part No
652-GDT25-47-S1-RP

Bourns

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

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Datasheet

2,812In Stock

Cut Tape

$1.10

$0.962

$0.829

$0.763

View

Reel

$0.561

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

GDT28H-270-BRP
Bourns
1: $1.81
1,909In Stock

Mfr. Part No.
GDT28H-270-BRP

Mouser Part No
652-GDT28H-270-BRP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 2700 V

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Datasheet

1,909In Stock

Cut Tape

$1.81

$1.66

$1.39

$1.28

Reel

$0.897

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SCRs SCR TO-263AB 1.6KV 16A

VS-25TTS16S2L-M3
Vishay
1: $5.73
644In Stock

Mfr. Part No.
VS-25TTS16S2L-M3

Mouser Part No
78-VS-25TTS16S2L-M3

Vishay

SCRs SCR TO-263AB 1.6KV 16A

Datasheet

644In Stock

Cut Tape

$5.73

$3.83

$2.74

$2.39

Reel

$2.35

Min.: 1
Mult.: 1

: 800

NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C

NKA502C1R1C
Amphenol Advanced Sensors
1: $2.39
14,231In Stock

Mfr. Part No.
NKA502C1R1C

Mouser Part No
527-NKA502C1R1C

Amphenol Advanced Sensors

NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C

Learn More

Datasheet

14,231In Stock

$2.39

$2.31

$2.20

$2.14

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Automotive 12-pF +/ -5.5V +/-30-kV ESD p

TPD1E10B06QDPYRQ1
Texas Instruments
1: $0.65
166,028In Stock

Mfr. Part No.
TPD1E10B06QDPYRQ1

Mouser Part No
595-PD1E10B06QDPYRQ1

Texas Instruments

ESD Protection Diodes / TVS Diodes Automotive 12-pF +/ -5.5V +/-30-kV ESD p

Learn More

Datasheet

166,028In Stock

Cut Tape

$0.65

$0.301

$0.254

$0.20

Reel

$0.118

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Circuit Protection

Types of Circuit Protection

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