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

Circuit Protection

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

Types of Circuit Protection

List Images

Results: 197

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; }

Part #

Circuit Breakers MT1B144503A22BC

MT1-B-14-450-3-A22-B-C
Carling Technologies
1: ¥6,788.5
Non-Stocked

Mfr. Part #
MT1-B-14-450-3-A22-B-C

Mouser Part #
691-MT1B14453A22BC

Carling Technologies

Circuit Breakers MT1B144503A22BC

Learn More

Datasheet

Non-Stocked

¥6,788.5

¥5,630.8

¥5,193.9

¥4,351.8

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B02445032ACG

BB2-B0-24-450-32A-CG
Carling Technologies
1: ¥14,334.4
Non-Stocked

Mfr. Part #
BB2-B0-24-450-32A-CG

Mouser Part #
691-BB2B02445032ACG

Carling Technologies

Circuit Breakers BB2B02445032ACG

Datasheet

Non-Stocked

¥14,334.4

¥12,291.4

¥11,668.5

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers CA2B02445031AD

CA2-B0-24-450-31A-D
Carling Technologies
10: ¥16,068.5
Non-Stocked

Mfr. Part #
CA2-B0-24-450-31A-D

Mouser Part #
691-CA2B02445031AD

Carling Technologies

Circuit Breakers CA2B02445031AD

Learn More

Datasheet

Non-Stocked

¥16,068.5

¥14,563.6

¥13,997.2

View

Min.: 10
Mult.: 1

Circuit Breakers C-Series Circuit Breaker

CG1-B0-14-450-31A-MG
Carling Technologies
1: ¥9,637.1
Non-Stocked
New At Mouser

Mfr. Part #
CG1-B0-14-450-31A-MG

Mouser Part #
691-CG1B01445031AMG

New At Mouser

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Non-Stocked

¥9,637.1

¥7,994.4

¥7,374.8

¥6,343.4

View

Min.: 1
Mult.: 1

Circuit Breakers MS-Series Circuit Breaker

MS1-B-14-450-3-1CB-A-0AB
Carling Technologies
1: ¥16,724.6
Non-Stocked
New At Mouser

Mfr. Part #
MS1-B-14-450-3-1CB-A-0AB

Mouser Part #
691-S1B1445031CBA0AB

New At Mouser

Carling Technologies

Circuit Breakers MS-Series Circuit Breaker

Datasheet

Non-Stocked

¥16,724.6

¥14,422.5

¥13,626.8

¥12,658.5

View

Min.: 1
Mult.: 1

Circuit Breakers MS-Series Circuit Breaker

MS1-B-10-450-3-1CB-A-0AE
Carling Technologies
1: ¥16,724.6
Non-Stocked
New At Mouser

Mfr. Part #
MS1-B-10-450-3-1CB-A-0AE

Mouser Part #
691-S1B1045031CBA0AE

New At Mouser

Carling Technologies

Circuit Breakers MS-Series Circuit Breaker

Datasheet

Non-Stocked

¥16,724.6

¥14,422.5

¥13,342.8

¥11,942.6

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses DC FUSE 500V 450A A6Y TYPE3

A6Y450-3
Mersen
1: ¥311,052.1
Non-Stocked
New Product

Mfr. Part #
A6Y450-3

Mouser Part #
737-A6Y450-3

New Product

Mersen

Industrial & Electrical Fuses DC FUSE 500V 450A A6Y TYPE3

Datasheet

Non-Stocked

¥311,052.1

¥303,165.7

Min.: 1
Mult.: 1

Circuit Breakers AM1B034450301C

AM1-B0-34-450-301-C
Carling Technologies
1: ¥10,167
Non-Stocked

Mfr. Part #
AM1-B0-34-450-301-C

Mouser Part #
691-AM1B034450301C

Carling Technologies

Circuit Breakers AM1B034450301C

Datasheet

Non-Stocked

¥10,167

¥8,436.2

¥7,780.1

¥6,439.7

View

Min.: 1
Mult.: 1

Circuit Breakers B-Series Circuit Breaker

BT2-B2-14-450-3A1-I
Carling Technologies
10: ¥14,997.2
Non-Stocked

Mfr. Part #
BT2-B2-14-450-3A1-I

Mouser Part #
691-BT2B2144503A1I

Carling Technologies

Circuit Breakers B-Series Circuit Breaker

Datasheet

Non-Stocked

¥14,997.2

¥13,914.2

¥13,520.5

View

Min.: 10
Mult.: 1

Circuit Breakers A-Series Circuit Breaker

AM1-B0-24-450-301-C
Carling Technologies
1: ¥10,167
Non-Stocked
New At Mouser

Mfr. Part #
AM1-B0-24-450-301-C

Mouser Part #
691-AM1B024450301C

New At Mouser

Carling Technologies

Circuit Breakers A-Series Circuit Breaker

Datasheet

Non-Stocked

¥10,167

¥8,436.2

¥7,780.1

¥6,439.7

View

Min.: 1
Mult.: 1

Circuit Breakers MS1B1245031CBAC

MS1-B-12-450-3-1CB-A-C
Carling Technologies
1: ¥16,724.6
Non-Stocked

Mfr. Part #
MS1-B-12-450-3-1CB-A-C

Mouser Part #
691-MS1B124531CBAC

Carling Technologies

Circuit Breakers MS1B1245031CBAC

Learn More

Datasheet

Non-Stocked

¥16,724.6

¥14,422.5

¥13,959

¥13,111.9

View

Min.: 1
Mult.: 1

Circuit Breakers MM1M1445032CABJ

MM1-M-14-450-3-2CA-B-J
Carling Technologies
1: ¥11,284.8
Non-Stocked

Mfr. Part #
MM1-M-14-450-3-2CA-B-J

Mouser Part #
691-MM1M144532CABJ

Carling Technologies

Circuit Breakers MM1M1445032CABJ

Learn More

Datasheet

Non-Stocked

¥11,284.8

¥9,361.4

¥8,635.5

¥7,147.3

¥6,722.1

Min.: 1
Mult.: 1

Circuit Breakers MS1B1445031CBA0AC

MS1-B-14-450-3-1CB-A-0AC
Carling Technologies
1: ¥16,724.6
Non-Stocked

Mfr. Part #
MS1-B-14-450-3-1CB-A-0AC

Mouser Part #
691-MS1B144531CBAAC

Carling Technologies

Circuit Breakers MS1B1445031CBA0AC

Learn More

Datasheet

Non-Stocked

¥16,724.6

¥14,422.5

¥13,626.8

¥12,658.5

View

Min.: 1
Mult.: 1

Circuit Breakers CA1B212450321MJ

CA1-B2-12-450-321-MJ
Carling Technologies
1: ¥11,014.1
Non-Stocked

Mfr. Part #
CA1-B2-12-450-321-MJ

Mouser Part #
691-CA1B212450321MJ

Carling Technologies

Circuit Breakers CA1B212450321MJ

Learn More

Datasheet

Non-Stocked

¥11,014.1

¥9,138.8

¥8,383.1

¥7,602.4

View

Min.: 1
Mult.: 1

Circuit Breakers EA2B02645032EGB

EA2-B0-26-450-32E-GB
Carling Technologies
10: ¥13,947.4
Non-Stocked

Mfr. Part #
EA2-B0-26-450-32E-GB

Mouser Part #
691-EA2B02645032EGB

Carling Technologies

Circuit Breakers EA2B02645032EGB

Datasheet

Non-Stocked

¥13,947.4

¥12,940.9

¥12,577.1

View

Min.: 10
Mult.: 1

Circuit Breakers MS2B3445031CBA0NC

MS2-B-34-450-3-1CB-A-0NC
Carling Technologies
10: ¥24,317
Non-Stocked

Mfr. Part #
MS2-B-34-450-3-1CB-A-0NC

Mouser Part #
691-S2B3445031CBA0NC

Carling Technologies

Circuit Breakers MS2B3445031CBA0NC

Learn More

Datasheet

Non-Stocked

¥24,317

¥22,498.2

View

Min.: 10
Mult.: 1

Circuit Breakers MF1B224503CE22C

MF1-B-22-450-3-CE2-2-C
Carling Technologies
1: ¥8,672.1
Non-Stocked

Mfr. Part #
MF1-B-22-450-3-CE2-2-C

Mouser Part #
691-MF1B22453CE22C

Carling Technologies

Circuit Breakers MF1B224503CE22C

Learn More

Datasheet

Non-Stocked

¥8,672.1

¥7,193.8

¥6,635.7

¥5,708.9

View

Min.: 1
Mult.: 1

Circuit Breakers AD1B0344503J1C

AD1-B0-34-450-3J1-C
Carling Technologies
1: ¥7,818.3
Non-Stocked

Mfr. Part #
AD1-B0-34-450-3J1-C

Mouser Part #
691-AD1B34453J1C

Carling Technologies

Circuit Breakers AD1B0344503J1C

Learn More

Datasheet

Non-Stocked

¥7,818.3

¥6,486.2

¥5,984.6

¥5,084.3

View

Min.: 1
Mult.: 1

Circuit Breakers BA1B034450321D

BA1-B0-34-450-321-D
Carling Technologies
1: ¥7,052.6
Non-Stocked

Mfr. Part #
BA1-B0-34-450-321-D

Mouser Part #
691-BA1B034450321D

Carling Technologies

Circuit Breakers BA1B034450321D

Learn More

Datasheet

Non-Stocked

¥7,052.6

¥5,848.4

¥4,966.4

¥4,612.6

View

Min.: 1
Mult.: 1

Circuit Breakers CC1B02445034AD

CC1-B0-24-450-34A-D
Carling Technologies
1: ¥9,185.3
Non-Stocked

Mfr. Part #
CC1-B0-24-450-34A-D

Mouser Part #
691-CC1B02445034AD

Carling Technologies

Circuit Breakers CC1B02445034AD

Learn More

Datasheet

Non-Stocked

¥9,185.3

¥7,830

¥7,481.1

¥6,869.9

View

Min.: 1
Mult.: 1

Circuit Breakers AA1B0264503D1C

AA1-B0-26-450-3D1-C
Carling Technologies
1: ¥6,389.9
Non-Stocked

Mfr. Part #
AA1-B0-26-450-3D1-C

Mouser Part #
691-AA1B0264503D1C

Carling Technologies

Circuit Breakers AA1B0264503D1C

Learn More

Datasheet

Non-Stocked

¥6,389.9

¥5,300.3

¥4,885

¥4,699

View

Min.: 1
Mult.: 1

Circuit Breakers 50/60Hz 5 Amp Angled

MF1-B-30-450-3-GE2-2-C
Carling Technologies
30: ¥7,296.8
Non-Stocked

Mfr. Part #
MF1-B-30-450-3-GE2-2-C

Mouser Part #
691-MF1B304503GE22C

Carling Technologies

Circuit Breakers 50/60Hz 5 Amp Angled

Learn More

Datasheet

Non-Stocked

¥7,296.8

¥6,826.7

¥6,624.1

¥6,423.1

View

Min.: 30
Mult.: 10

Circuit Breakers

AR1-B0-34-450-3G3-C
Carling Technologies
1: ¥10,085.6
Non-Stocked

Mfr. Part #
AR1-B0-34-450-3G3-C

Mouser Part #
691-AR1B0344503G3C

Carling Technologies

Circuit Breakers

Learn More

Datasheet

Non-Stocked

¥10,085.6

¥8,366.5

¥7,717

¥6,639

View

Min.: 1
Mult.: 1

Circuit Breakers EA1B02645032CFB

EA1-B0-26-450-32C-FB
Carling Technologies
1: ¥8,128.9
Non-Stocked

Mfr. Part #
EA1-B0-26-450-32C-FB

Mouser Part #
691-EA1B02645032CFB

Carling Technologies

Circuit Breakers EA1B02645032CFB

Datasheet

Non-Stocked

¥8,128.9

¥6,928

¥6,640.7

¥6,160.6

View

Min.: 1
Mult.: 1

Circuit Breakers AC1B0344503B1C

AC1-B0-34-450-3B1-C
Carling Technologies
1: ¥7,818.3
Non-Stocked

Mfr. Part #
AC1-B0-34-450-3B1-C

Mouser Part #
691-AC1B34453B1C

Carling Technologies

Circuit Breakers AC1B0344503B1C

Learn More

Datasheet

Non-Stocked

¥7,818.3

¥6,486.2

¥5,984.6

¥5,084.3

View

Min.: 1
Mult.: 1