.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our selection of circuit protection devices below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 361,747

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Power Outlet Strips RACK PDU, METERED, 2U, 30A, 208V, (12) C13S & (4) C19

AP7811B
APC by Schneider Electric
Restricted Availability

Mfr. Part No.
AP7811B

Mouser Part No
679-AP7811B

APC by Schneider Electric

Power Outlet Strips RACK PDU, METERED, 2U, 30A, 208V, (12) C13S & (4) C19

Datasheet

Restricted Availability

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

DD9-24V
Citel
1: $111.78
46In 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

46In Stock

$111.78

$94.01

$89.08

$89.07

View

Min.: 1
Mult.: 1

Automotive Fuses 1000V-Rated fuse for EV/HEV/ESS 250A

0ALABK250-BA
Bel Fuse
1: $67.31
78In Stock
44On Order

Mfr. Part No.
0ALABK250-BA

Mouser Part No
530-0ALABK250-BA

Bel Fuse

Automotive Fuses 1000V-Rated fuse for EV/HEV/ESS 250A

Learn More

Datasheet

78In Stock

44On Order

$67.31

$64.53

$57.57

$56.09

$54.69

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 300V

GDT35-30-S1-RP
Bourns
1: $1.63
1,947In Stock

Mfr. Part No.
GDT35-30-S1-RP

Mouser Part No
652-GDT35-30-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 300V

Learn More

Datasheet

1,947In Stock

Cut Tape

$1.63

$1.51

$1.25

$1.15

Reel

$0.807

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Varistors 10mm, 680Vac, 10%, Compact Series

B72310S0681K101
EPCOS / TDK
1: $0.60
8,142In Stock

Mfr. Part No.
B72310S0681K101

Mouser Part No
871-B72310S0681K101

EPCOS / TDK

Varistors 10mm, 680Vac, 10%, Compact Series

Learn More

Datasheet

8,142In Stock

$0.60

$0.384

$0.335

$0.307

View

Min.: 1
Mult.: 1

Varistors 14mm, 350Vac, 10%, AdvanceD Compact Series

B72314S2351K101
EPCOS / TDK
1: $0.46
7,527In Stock

Mfr. Part No.
B72314S2351K101

Mouser Part No
871-B72314S2351K101

EPCOS / TDK

Varistors 14mm, 350Vac, 10%, AdvanceD Compact Series

Learn More

Datasheet

7,527In Stock

$0.46

$0.291

$0.253

$0.227

View

Min.: 1
Mult.: 1

Power Outlet Strips EA BA PDU 1U, C20 INPUT, 3.33 KW MAX, 11

T9092B-CBSF
Eaton
1: $1,138.68
12In Stock

Mfr. Part No.
T9092B-CBSF

Mouser Part No
545-T9092B-CBSF

Eaton

Power Outlet Strips EA BA PDU 1U, C20 INPUT, 3.33 KW MAX, 11

12In Stock

More Info Available

$1,138.68

$1,084.71

$1,084.60

View

Min.: 1
Mult.: 1

Surface Mount Fuses 1206 high-current met-foil. 30A Auto

SF-1206HHA3000R-2
Bourns
1: $1.03
12,235In Stock

Mfr. Part No.
SF-1206HHA3000R-2

Mouser Part No
652-SF-1206HHA3000R2

Bourns

Surface Mount Fuses 1206 high-current met-foil. 30A Auto

Learn More

Datasheet

12,235In Stock

Cut Tape

$1.03

$0.943

$0.782

$0.722

Reel

$0.484

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 400W, 10.6V, Unidirectional, TVS

SMAJ9.0AH
Taiwan Semiconductor
1: $0.47
4,970In Stock
7,100On Order
New Product

Mfr. Part No.
SMAJ9.0AH

Mouser Part No
821-SMAJ9.0AH

New Product

Taiwan Semiconductor

ESD Protection Diodes / TVS Diodes 400W, 10.6V, Unidirectional, TVS

Datasheet

4,970In Stock

7,100On Order

Cut Tape

$0.47

$0.336

$0.17

$0.138

Reel

$0.072

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,500

Fuse Holder Accessories FBDIN1

FBDIN1
Littelfuse
1: $7.42
9,448In Stock
2,350On Order

Mfr. Part No.
FBDIN1

Mouser Part No
576-FBDIN1

Littelfuse

Fuse Holder Accessories FBDIN1

Datasheet

9,448In Stock

2,350On Order

$7.42

$6.68

$3.83

$3.27

$3.15

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo

KLDR.500TXP
Littelfuse
1: $35.28
1,154In Stock

Mfr. Part No.
KLDR.500TXP

Mouser Part No
576-KLDR.500TXP

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

1,154In Stock

$35.28

$30.01

$22.11

$21.26

View

Min.: 1
Mult.: 1

Board Mount Surge Protectors L Q C Surge Stopper

LTC4380IMS-4#TRPBF
Analog Devices
1: $9.01
12,517In Stock

Mfr. Part No.
LTC4380IMS-4#TRPBF

Mouser Part No
584-C4380IMS-4TRPBF

Analog Devices

Board Mount Surge Protectors L Q C Surge Stopper

Datasheet

12,517In Stock

Cut Tape

$9.01

$7.01

$6.51

$6.02

Reel

$6.01

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Board Mount Surge Protectors Overvoltage Prot Cntr

LTC1696ES6#TRMPBF
Analog Devices
1: $6.27
5,586In Stock

Mfr. Part No.
LTC1696ES6#TRMPBF

Mouser Part No
584-LTC1696ES6TRMPBF

Analog Devices

Board Mount Surge Protectors Overvoltage Prot Cntr

Datasheet

5,586In Stock

Cut Tape

$6.27

$4.82

$4.36

$4.24

Reel

$3.49

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

LTC4364IMS-1#PBF
Analog Devices
1: $12.12
2,822In Stock

Mfr. Part No.
LTC4364IMS-1#PBF

Mouser Part No
584-LTC4364IMS-1#PBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

Datasheet

2,822In Stock

$12.12

$9.19

$8.63

$7.53

View

Min.: 1
Mult.: 1

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

2910410
Phoenix Contact
1: $164.70
103In Stock

Mfr. Part No.
2910410

Mouser Part No
651-2910410

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-4A+ IOL

Learn More

Datasheet

103In Stock

$164.70

$151.48

Min.: 1
Mult.: 1

Circuit Breakers CBMC E4 24DC/1-10A IOL

2910411
Phoenix Contact
1: $165.00
99In Stock

Mfr. Part No.
2910411

Mouser Part No
651-2910411

Phoenix Contact

Circuit Breakers CBMC E4 24DC/1-10A IOL

Learn More

Datasheet

99In Stock

$165.00

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

197-103LAG-A01
Honeywell
1: $47.84
344In Stock

Mfr. Part No.
197-103LAG-A01

Mouser Part No
785-197-103LAG-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

Datasheet

344In Stock

$47.84

$44.35

$42.17

$40.95

View

Min.: 1
Mult.: 1

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA

0AMA-0250-TD
Bel Fuse
1: $8.36
450In Stock

Mfr. Part No.
0AMA-0250-TD

Mouser Part No
530-0AMA-0250-TD

Bel Fuse

Cartridge Fuses Barrier circuit fuse for use in intrinsic safety, 250mA

Learn More

Datasheet

450In Stock

Cut Tape

$8.36

$6.94

$6.40

$5.31

Reel

$3.66

View

Min.: 1
Mult.: 1

Reel: 500

Varistors 14mm, 385Vac, 10%, Compact Series

B72314S0381K101
EPCOS / TDK
1: $0.40
8,084In Stock

Mfr. Part No.
B72314S0381K101

Mouser Part No
871-B72314S0381K101

EPCOS / TDK

Varistors 14mm, 385Vac, 10%, Compact Series

Learn More

Datasheet

8,084In Stock

$0.40

$0.246

$0.213

$0.191

View

Min.: 1
Mult.: 1

Varistors 14mm, 320Vac, 10%, AdvanceD Compact Series

B72314S2321K101
EPCOS / TDK
1: $0.46
6,784In Stock

Mfr. Part No.
B72314S2321K101

Mouser Part No
871-B72314S2321K101

EPCOS / TDK

Varistors 14mm, 320Vac, 10%, AdvanceD Compact Series

Learn More

Datasheet

6,784In Stock

$0.46

$0.291

$0.253

$0.217

View

Min.: 1
Mult.: 1

Surface Mount Fuses 4818 SMT Brick Fuse Fast Acting, High Current 60A

0ACH-9600-TE
Bel Fuse
1: $6.76
7,927In Stock
4,000On Order

Mfr. Part No.
0ACH-9600-TE

Mouser Part No
530-0ACH-9600-TE

Bel Fuse

Surface Mount Fuses 4818 SMT Brick Fuse Fast Acting, High Current 60A

Learn More

Datasheet

7,927In Stock

4,000On Order

Cut Tape

$6.76

$5.61

$5.18

$4.30

Reel

$3.34

View

Min.: 1
Mult.: 1

Reel: 1,000

Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay

CCMR005.TXP
Littelfuse
1: $27.07
846In Stock

Mfr. Part No.
CCMR005.TXP

Mouser Part No
576-CCMR005.TXP

Littelfuse

Industrial & Electrical Fuses 5A 600VAC 250VDC Time-Delay

Learn More

Datasheet

846In Stock

$27.07

$23.00

$21.56

$19.55

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

KLKR002.T
Littelfuse
1: $24.83
1,374In Stock

Mfr. Part No.
KLKR002.T

Mouser Part No
576-KLKR002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

Learn More

Datasheet

1,374In Stock

$24.83

$22.55

$15.39

$14.65

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 2 Channel SMT array SC70

SP0502BAJTG
Littelfuse
1: $0.35
79,124In Stock

Mfr. Part No.
SP0502BAJTG

Mouser Part No
576-SP0502BAJTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 Channel SMT array SC70

Learn More

Datasheet

79,124In Stock

Cut Tape

$0.35

$0.315

$0.299

Reel

$0.257

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Surge Protectors Overvoltage/Overcurrent Prot Cntr

LTC4361CTS8-2#TRMPBF
Analog Devices
1: $5.04
5,549In Stock

Mfr. Part No.
LTC4361CTS8-2#TRMPBF

Mouser Part No
584-C4361CTS8-2TMPF

Analog Devices

Board Mount Surge Protectors Overvoltage/Overcurrent Prot Cntr

Datasheet

5,549In Stock

Cut Tape

$5.04

$3.84

$3.54

$3.49

Reel

$2.92

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support