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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: 361.746

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Download Table (.CSV)

Part #

Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse

LTC4367IMS8-1#PBF
Analog Devices
1: 5,50 €
7.963In Stock

Mfr. Part No.
LTC4367IMS8-1#PBF

Mouser Part No
584-LTC4367IMS8-1PBF

Analog Devices

Board Mount Surge Protectors 100V Overvoltage, Undervoltage & Reverse

Datasheet

7.963In Stock

5,50 €

4,23 €

3,71 €

3,55 €

3,39 €

Min.: 1
Mult.: 1

Circuit Breakers CBM E4 24DC/0.5-10A NO-R

2905743
Phoenix Contact
1: 168,62 €
160In Stock

Mfr. Part No.
2905743

Mouser Part No
651-2905743

Phoenix Contact

Circuit Breakers CBM E4 24DC/0.5-10A NO-R

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Datasheet

160In Stock

168,62 €

155,08 €

Min.: 1
Mult.: 1

Varistors 460VAC 10% 4032mm

B72660M0461K093
EPCOS / TDK
1: 0,80 €
54.598In Stock

Mfr. Part No.
B72660M0461K093

Mouser Part No
871-B72660M0461K093

EPCOS / TDK

Varistors 460VAC 10% 4032mm

Learn More

Datasheet

54.598In Stock

0,80 €

0,605 €

0,535 €

0,501 €

View

Min.: 1
Mult.: 1

Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series

B72314S2461K101
EPCOS / TDK
1: 0,576 €
6.233In Stock

Mfr. Part No.
B72314S2461K101

Mouser Part No
871-B72314S2461K101

EPCOS / TDK

Varistors 14mm, 460Vac, 10%, AdvanceD Compact Series

Learn More

Datasheet

6.233In Stock

0,576 €

0,368 €

0,323 €

0,294 €

View

Min.: 1
Mult.: 1

Circuit Breakers CB4201-10, 15.0A/TS35

7940102165
Weidmuller
1: 80,06 €
96In Stock Restricted Availability
81On Order

Mfr. Part No.
7940102165

Mouser Part No
470-7940102165

Weidmuller

Circuit Breakers CB4201-10, 15.0A/TS35

Datasheet

96In Stock

81On Order

80,06 €

65,83 €

50,27 €

49,48 €

47,96 €

Min.: 1
Mult.: 1

Restricted Availability

ESD Protection Diodes / TVS Diodes 7V 2.5A 0.3pF 22kV SOD523 Uni-dir TVS

SC3530-01LTG
Littelfuse
1: 0,421 €
31.296In Stock

Mfr. Part No.
SC3530-01LTG

Mouser Part No
576-SC3530-01LTG

Littelfuse

ESD Protection Diodes / TVS Diodes 7V 2.5A 0.3pF 22kV SOD523 Uni-dir TVS

Learn More

Datasheet

31.296In Stock

Cut Tape

0,421 €

0,257 €

0,103 €

0,10 €

Reel

0,077 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

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

GDT35-42-S1-RP
Bourns
1: 1,40 €
1.975In 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

1.975In Stock

Cut Tape

1,40 €

1,30 €

1,08 €

0,989 €

Reel

0,718 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

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

GDT35-47-S1-RP
Bourns
1: 1,40 €
1.762In 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

1.762In Stock

Cut Tape

1,40 €

1,30 €

1,08 €

0,989 €

Reel

0,704 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

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

NKA502C1R1C
Amphenol Advanced Sensors
1: 2,30 €
14.279In 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

14.279In Stock

2,30 €

2,20 €

2,08 €

2,00 €

View

Min.: 1
Mult.: 1

Surface Mount Fuses 260C .200A SMF NANO CLIP VFA

0157.200DR
Littelfuse
1: 2,83 €
17.837In Stock

Mfr. Part No.
0157.200DR

Mouser Part No
576-0157.200DR

Littelfuse

Surface Mount Fuses 260C .200A SMF NANO CLIP VFA

Datasheet

17.837In Stock

Cut Tape

2,83 €

2,72 €

2,67 €

2,32 €

View

Reel

1,51 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo

KLDR003.TXP
Littelfuse
1: 28,74 €
761In Stock

Mfr. Part No.
KLDR003.TXP

Mouser Part No
576-KLDR003.TXP

Littelfuse

Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

761In Stock

28,74 €

24,79 €

21,51 €

19,14 €

View

Min.: 1
Mult.: 1

Fuse Holder CLASS J FUSE BLOCK 600V 60A 3 POLE

LFJ600603CID
Littelfuse
1: 68,13 €
397In Stock

Mfr. Part No.
LFJ600603CID

Mouser Part No
576-LFJ600603CID

Littelfuse

Fuse Holder CLASS J FUSE BLOCK 600V 60A 3 POLE

Datasheet

397In Stock

68,13 €

56,61 €

53,71 €

47,47 €

45,53 €

Min.: 1
Mult.: 1

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

LTC4364IDE-2#TRPBF
Analog Devices
1: 10,42 €
19.332In Stock
19.960On Order

Mfr. Part No.
LTC4364IDE-2#TRPBF

Mouser Part No
584-C4364IDE-2TRPBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

Datasheet

19.332In Stock

19.960On Order

Cut Tape

10,42 €

8,19 €

7,63 €

7,17 €

Reel

6,24 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

LTC4365HTS8-1#TRMPBF
Analog Devices
1: 5,17 €
14.398In Stock

Mfr. Part No.
LTC4365HTS8-1#TRMPBF

Mouser Part No
584-C4365HTS8-1TMPF

Analog Devices

Board Mount Surge Protectors Overvoltage, Undervoltage & Reverse S Pr

Datasheet

14.398In Stock

Cut Tape

5,17 €

3,96 €

3,66 €

3,34 €

3,31 €

Reel

3,07 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir

LTC4368HDD-2#PBF
Analog Devices
1: 8,22 €
8.762In Stock

Mfr. Part No.
LTC4368HDD-2#PBF

Mouser Part No
584-LTC4368HDD2PBF

Analog Devices

Board Mount Surge Protectors 100V UV/OV & Reverse Prot Cntr w/ Bi-dir

Datasheet

8.762In Stock

8,22 €

6,53 €

6,23 €

5,41 €

5,16 €

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent

B59807A0090A062
EPCOS / TDK
1: 0,688 €
48.100In Stock

Mfr. Part No.
B59807A0090A062

Mouser Part No
871-B59807A0090A062

EPCOS / TDK

PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent

Learn More

Datasheet

48.100In Stock

Cut Tape

0,688 €

0,632 €

0,589 €

0,525 €

View

Reel

0,323 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 1%

NTCLE203E3472FB0A
Vishay / BC Components
1: 1,08 €
4.673In Stock

Mfr. Part No.
NTCLE203E3472FB0A

Mouser Part No
594-NTCLE203E3472FBA

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors 4.7Kohms 1%

Datasheet

4.673In Stock

1,08 €

1,02 €

0,963 €

0,92 €

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors 4.5 to 60V, 250mA Current Limiter with N

MAX17615ATB+
Analog Devices / Maxim Integrated
1: 5,10 €
1.279In Stock

Mfr. Part No.
MAX17615ATB+

Mouser Part No
700-MAX17615ATB+

Analog Devices / Maxim Integrated

Board Mount Surge Protectors 4.5 to 60V, 250mA Current Limiter with N

Learn More

Datasheet

1.279In Stock

5,10 €

3,61 €

3,25 €

2,96 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors ICL S364/20 M 21mm

B57364S0200M000
EPCOS / TDK
1: 1,67 €
2.269In Stock

Mfr. Part No.
B57364S0200M000

Mouser Part No
871-B57364S0200M000

EPCOS / TDK

NTC (Negative Temperature Coefficient) Thermistors ICL S364/20 M 21mm

Learn More

Datasheet

2.269In Stock

1,67 €

1,54 €

1,38 €

1,27 €

View

Min.: 1
Mult.: 1

Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO263

QJ8035NH4RP
Littelfuse
1: 3,11 €
922In Stock

Mfr. Part No.
QJ8035NH4RP

Mouser Part No
576-QJ8035NH4RP

Littelfuse

Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO263

Learn More

Datasheet

922In Stock

Cut Tape

3,11 €

Reel

3,11 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: 20,62 €
1.481In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Learn More

Datasheet

1.481In Stock

20,62 €

17,97 €

15,88 €

14,28 €

View

Min.: 1
Mult.: 1

Fuse Holder Blok 30A 600V 2 Pole Pressure Plate Cnct

L60030C2PQ
Littelfuse
1: 23,24 €
1.622In Stock

Mfr. Part No.
L60030C2PQ

Mouser Part No
576-L60030C2PQ

Littelfuse

Fuse Holder Blok 30A 600V 2 Pole Pressure Plate Cnct

Learn More

Datasheet

1.622In Stock

23,24 €

17,25 €

16,74 €

15,62 €

View

Min.: 1
Mult.: 1

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

TPD3E001DRYR
Texas Instruments
1: 0,421 €
84.625In 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

84.625In Stock

Cut Tape

0,421 €

0,333 €

0,227 €

0,196 €

Reel

0,196 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes RAILCLAMP 1LINE 8V

RCLAMP0821P.TCT
Semtech
1: 1,05 €
54.732In Stock
48.000On Order

Mfr. Part No.
RCLAMP0821P.TCT

Mouser Part No
947-RCLAMP0821P.TCT

Semtech

ESD Protection Diodes / TVS Diodes RAILCLAMP 1LINE 8V

Learn More

Datasheet

54.732In Stock

48.000On Order

Cut Tape

1,05 €

0,731 €

0,485 €

0,379 €

Reel

0,29 €

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

1206L300SLTHYR
Littelfuse
1: 1,38 €
54.470In Stock

Mfr. Part No.
1206L300SLTHYR

Mouser Part No
576-1206L300SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

Learn More

Datasheet

54.470In Stock

Cut Tape

1,38 €

1,18 €

1,04 €

0,963 €

View

Reel

0,85 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Circuit Protection

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