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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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Please view our selection of circuit protection devices below.

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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,10-16-20,ATX

REX22D-TD1-100-DC24V-10A/16A/20A-E
E-T-A
1: 79,24 €
8In Stock
New Product

Mfr. Part No.
REX22D-TD1-100-DC24V-10A/16A/20A-E

Mouser Part No
457-REX22DTD1101620E

New Product

E-T-A

Circuit Breakers 508,DM,24VDC,CL,10-16-20,ATX

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Datasheet

8In Stock

79,24 €

65,47 €

64,53 €

60,85 €

Min.: 1
Mult.: 1

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

BR210
Eaton Electrical
1: 139,36 €
5In Stock
New Product

Mfr. Part No.
BR210

Mouser Part No
504-BR210

New Product

Eaton Electrical

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

Datasheet

5In Stock

139,36 €

115,56 €

107,68 €

88,68 €

82,35 €

Min.: 1
Mult.: 1

Circuit Breakers CL 30A/1Pole 120/240V 10K

CL130
Eaton Electrical
1: 69,34 €
5In Stock
New Product

Mfr. Part No.
CL130

Mouser Part No
504-CL130

New Product

Eaton Electrical

Circuit Breakers CL 30A/1Pole 120/240V 10K

Datasheet

5In Stock

69,34 €

57,52 €

49,45 €

43,53 €

View

Min.: 1
Mult.: 1

Circuit Breakers CL bkr 40A/1Pole 120/240V 10K

CL140
Eaton Electrical
1: 69,34 €
5In Stock
New Product

Mfr. Part No.
CL140

Mouser Part No
504-CL140

New Product

Eaton Electrical

Circuit Breakers CL bkr 40A/1Pole 120/240V 10K

Datasheet

5In Stock

69,34 €

57,52 €

49,45 €

43,53 €

View

Min.: 1
Mult.: 1

Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU

PDG13M0045VFFJ
Eaton Electrical
1: 655,52 €
1In Stock
New Product

Mfr. Part No.
PDG13M0045VFFJ

Mouser Part No
504-PDG13M0045VFFJ

New Product

Eaton Electrical

Circuit Breakers PDG1,3P,45A,65KA/480V,50C FXFXTMTU

Datasheet

1In Stock

655,52 €

Min.: 1
Mult.: 1

Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU

PDG22M0125TFFL
Eaton Electrical
1: 910,10 €
1In Stock
New Product

Mfr. Part No.
PDG22M0125TFFL

Mouser Part No
504-PDG22M0125TFFL

New Product

Eaton Electrical

Circuit Breakers PDG2,2P,125A,65KA/480V,FXFXTMTU

Datasheet

1In Stock

910,10 €

Min.: 1
Mult.: 1

Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU

PDG23M0060TFFL
Eaton Electrical
1: 673,35 €
1In Stock
New Product

Mfr. Part No.
PDG23M0060TFFL

Mouser Part No
504-PDG23M0060TFFL

New Product

Eaton Electrical

Circuit Breakers PDG2,3P,60A,65KA/480V,FXFXTMTU

Datasheet

1In Stock

673,35 €

Min.: 1
Mult.: 1

Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200

SD90ABB
Bourns
1: 2,44 €
15 204In Stock

Mfr. Part No.
SD90ABB

Mouser Part No
652-SD90ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 90C, Self Hold AEC-Q200

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Datasheet

15 204In Stock

Cut Tape

2,44 €

2,12 €

1,71 €

1,45 €

View

Reel

0,989 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

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

DD9-24V
Citel
1: 96,13 €
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

96,13 €

80,85 €

76,61 €

76,60 €

View

Min.: 1
Mult.: 1

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

SMBJ14AHE3_B/I
Vishay Semiconductors
1: 0,688 €
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

0,688 €

0,43 €

0,277 €

0,211 €

Reel

0,163 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SMF DO219AB

SMF12A-HE3_A08
Vishay Semiconductors
1: 0,447 €
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

0,447 €

0,282 €

0,18 €

0,144 €

Reel

0,102 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

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

30KPA260CA
Littelfuse
1: 24,65 €
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

24,65 €

21,65 €

20,46 €

Reel

20,46 €

Min.: 1
Mult.: 1

: 800

Fuse Holder FB1 FUSE BLOCK 110A FUSE

FB1-110
Bourns
1: 65,20 €
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

65,20 €

52,95 €

39,18 €

38,54 €

View

Min.: 1
Mult.: 1

SCRs NEW INPUT THYRISTOR - SUPER-248

VS-70TPS16-M3
Vishay Semiconductors
1: 13,35 €
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

13,35 €

10,17 €

8,46 €

7,54 €

7,15 €

Min.: 1
Mult.: 1

Thermal Cut-offs THERMAL PROTECTOR

RP-12A
Sensata Technologies
1: 13,81 €
865In Stock

Mfr. Part No.
RP-12A

Mouser Part No
874-RP-12A

Sensata Technologies

Thermal Cut-offs THERMAL PROTECTOR

Datasheet

865In Stock

13,81 €

Min.: 1
Mult.: 1

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

192-503QET-A01
Honeywell
1: 43,72 €
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

43,72 €

39,75 €

36,44 €

34,80 €

View

Min.: 1
Mult.: 1

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

3402.26.0002
HUBER+SUHNER
1: 551,51 €
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

551,51 €

300,20 €

Quote

Min.: 1
Mult.: 1

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

KXT5MOE110-125
ABB
1: 1 325,23 €
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

1 325,23 €

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V

PEC11SD03S1Q_R1_00301
Panjit
1: 0,275 €
34 620In Stock

Mfr. Part No.
PEC11SD03S1Q_R1_00301

Mouser Part No
241-PEC11SD03S1QR131

Panjit

ESD Protection Diodes / TVS Diodes Ultra Low Capacitance ESD Protection 5V

Datasheet

34 620In Stock

Cut Tape

0,275 €

0,122 €

0,107 €

0,078 €

Reel

0,048 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes 1.5KW,250V 5%,UNIDIR,SMC TVS

1.5SMC250AHM3_B/H
Vishay Semiconductors
1: 1,78 €
3 290In Stock

Mfr. Part No.
1.5SMC250AHM3_B/H

Mouser Part No
78-1.5SMC250AHM3_B/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1.5KW,250V 5%,UNIDIR,SMC TVS

Learn More

Datasheet

3 290In Stock

Cut Tape

1,78 €

0,886 €

0,771 €

0,587 €

Reel

0,558 €

View

Min.: 1
Mult.: 1

: 850

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

GDT25-47-S1-RP
Bourns
1: 0,946 €
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

Learn More

Datasheet

2 812In Stock

Cut Tape

0,946 €

0,827 €

0,713 €

0,656 €

View

Reel

0,482 €

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: 1,56 €
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

Learn More

Datasheet

1 909In Stock

Cut Tape

1,56 €

1,43 €

1,20 €

1,10 €

Reel

0,771 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 000

SCRs SCR TO-263AB 1.6KV 16A

VS-25TTS16S2L-M3
Vishay
1: 4,93 €
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

4,93 €

3,29 €

2,36 €

2,06 €

Reel

2,02 €

Min.: 1
Mult.: 1

: 800

Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A

1180-01-1A
E-T-A
1: 23,63 €
1 314In Stock

Mfr. Part No.
1180-01-1A

Mouser Part No
457-1180-01-1A

E-T-A

Circuit Breakers 1077, 1P, plug, 250VAC/72VDC, T, w/switch function, 1A

Learn More

Datasheet

1 314In Stock

23,63 €

18,37 €

17,24 €

15,07 €

View

Min.: 1
Mult.: 1

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

30KPA216CA
Littelfuse
1: 24,65 €
1 440In Stock

Mfr. Part No.
30KPA216CA

Mouser Part No
576-30KPA216CA

Littelfuse

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

Learn More

Datasheet

1 440In Stock

Cut Tape

24,65 €

18,41 €

18,40 €

17,93 €

Reel

17,93 €

Min.: 1
Mult.: 1

: 800

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