.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: 196

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 #

Circuit Breakers AA2B0344503G1C

AA2-B0-34-450-3G1-C
Carling Technologies
1: $136.06
Non-Stocked

Mfr. Part No.
AA2-B0-34-450-3G1-C

Mouser Part No
691-AA2B0344503G1C

Carling Technologies

Circuit Breakers AA2B0344503G1C

Learn More

Datasheet

Non-Stocked

$136.06

$122.32

$98.03

$94.87

View

Min.: 1
Mult.: 1

Circuit Breakers Mag Circuit Breaker

MA2-B-10-450-3-A22-2-C
Carling Technologies
1: $117.87
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
MA2-B-10-450-3-A22-2-C

Mouser Part No
691-MA2B104503A222C

Carling Technologies

Circuit Breakers Mag Circuit Breaker

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$117.87

$105.91

$85.51

$83.80

View

Min.: 1
Mult.: 1

Circuit Breakers MT1B144503A22BJ

MT1-B-14-450-3-A22-B-J
Carling Technologies
1: $79.52
Non-Stocked

Mfr. Part No.
MT1-B-14-450-3-A22-B-J

Mouser Part No
691-MT1B14453A22BJ

Carling Technologies

Circuit Breakers MT1B144503A22BJ

Learn More

Datasheet

Non-Stocked

$79.52

$71.33

$58.49

$56.04

View

Min.: 1
Mult.: 1

Circuit Breakers MS1B1445031BBAA

MS1-B-14-450-3-1BB-A-A
Carling Technologies
1: $117.66
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
MS1-B-14-450-3-1BB-A-A

Mouser Part No
691-MS1B1445031BBAA

Carling Technologies

Circuit Breakers MS1B1445031BBAA

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$117.66

$113.48

$109.28

$93.45

View

Min.: 1
Mult.: 1

Circuit Breakers CO1B03445036BC

CO1-B0-34-450-36B-C
Carling Technologies
1: $87.62
Non-Stocked

Mfr. Part No.
CO1-B0-34-450-36B-C

Mouser Part No
691-CO1B03445036BC

Carling Technologies

Circuit Breakers CO1B03445036BC

Datasheet

Non-Stocked

$87.62

$72.67

$67.04

$57.67

View

Min.: 1
Mult.: 1

Circuit Breakers CA1B034450321C

CA1-B0-34-450-321-C
Carling Technologies
1: $63.39
Non-Stocked

Mfr. Part No.
CA1-B0-34-450-321-C

Mouser Part No
691-CA1B034450321C

Carling Technologies

Circuit Breakers CA1B034450321C

Learn More

Datasheet

Non-Stocked

$63.39

$52.58

$48.51

$41.23

View

Min.: 1
Mult.: 1

Circuit Breakers AF1B0344503G3C

AF1-B0-34-450-3G3-C
Carling Technologies
1: $70.50
Non-Stocked

Mfr. Part No.
AF1-B0-34-450-3G3-C

Mouser Part No
691-AF1B34453G3C

Carling Technologies

Circuit Breakers AF1B0344503G3C

Learn More

Datasheet

Non-Stocked

$70.50

$58.49

$53.95

$45.85

View

Min.: 1
Mult.: 1

Circuit Breakers AG1B210450313C

AG1-B2-10-450-313-C
Carling Technologies
1: $79.45
Non-Stocked

Mfr. Part No.
AG1-B2-10-450-313-C

Mouser Part No
691-AG1B2145313C

Carling Technologies

Circuit Breakers AG1B210450313C

Datasheet

Non-Stocked

$79.45

$65.91

$60.80

$52.30

View

Min.: 1
Mult.: 1

Circuit Breakers C21B01445031AMG

C21-B0-14-450-31A-MG
Carling Technologies
1: $71.99
Non-Stocked

Mfr. Part No.
C21-B0-14-450-31A-MG

Mouser Part No
691-C21B01445031AMG

Carling Technologies

Circuit Breakers C21B01445031AMG

Learn More

Datasheet

Non-Stocked

$71.99

$61.35

$58.74

$54.51

View

Min.: 1
Mult.: 1

Circuit Breakers MS2B2445031CBA0CC

MS2-B-24-450-3-1CB-A-0CC
Carling Technologies
10: $193.29
Non-Stocked

Mfr. Part No.
MS2-B-24-450-3-1CB-A-0CC

Mouser Part No
691-MS2B244531CBACC

Carling Technologies

Circuit Breakers MS2B2445031CBA0CC

Learn More

Datasheet

Non-Stocked

$193.29

$178.88

View

Min.: 10
Mult.: 1

Circuit Breakers C-Series Circuit Breaker

CA2-B0-24-450-3B1-CG
Carling Technologies
Restricted Availability

Mfr. Part No.
CA2-B0-24-450-3B1-CG

Mouser Part No
691-CA2B0244503B1CG

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Restricted Availability

Circuit Breakers CT1B212450321MJ

CT1-B2-12-450-321-MJ
Carling Technologies
1: $101.92
Non-Stocked

Mfr. Part No.
CT1-B2-12-450-321-MJ

Mouser Part No
691-CT1B212450321MJ

Carling Technologies

Circuit Breakers CT1B212450321MJ

Learn More

Datasheet

Non-Stocked

$101.92

$84.56

$77.99

$64.55

$60.70

Min.: 1
Mult.: 1

Circuit Breakers BA1B22145032AKG

BA1-B2-21-450-32A-KG
Carling Technologies
1: $56.20
Non-Stocked

Mfr. Part No.
BA1-B2-21-450-32A-KG

Mouser Part No
691-BA1B22145032AKG

Carling Technologies

Circuit Breakers BA1B22145032AKG

Datasheet

Non-Stocked

$56.20

$48.75

$46.09

$43.03

View

Min.: 1
Mult.: 1

Circuit Breakers MD1B344503A35BC

MD1-B-34-450-3-A35-B-C
Carling Technologies
1: $54.28
Non-Stocked

Mfr. Part No.
MD1-B-34-450-3-A35-B-C

Mouser Part No
691-MD1B344503A35BC

Carling Technologies

Circuit Breakers MD1B344503A35BC

Learn More

Datasheet

Non-Stocked

$54.28

$47.23

$46.62

$45.52

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses DC FUSE 500V 450A A2 TYPE3

A2Y450-3
Mersen
Restricted Availability
New At Mouser

Mfr. Part No.
A2Y450-3

Mouser Part No
737-A2Y450-3

New At Mouser

Mersen

Industrial & Electrical Fuses DC FUSE 500V 450A A2 TYPE3

Datasheet

Restricted Availability

Circuit Breakers C-Series Circuit Breaker

CB2-B0-44-450-321-CG
Carling Technologies
Restricted Availability

Mfr. Part No.
CB2-B0-44-450-321-CG

Mouser Part No
691-CB2B044450321CG

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Restricted Availability

Circuit Breakers C-Series Circuit Breaker

CD1-B0-14-450-34B-MG
Carling Technologies
Restricted Availability
New At Mouser

Mfr. Part No.
CD1-B0-14-450-34B-MG

Mouser Part No
691-CD1B01445034BMG

New At Mouser

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Restricted Availability

Circuit Breakers C51B03445031BI

C51-B0-34-450-31B-I
Carling Technologies
1: $80.75
Non-Stocked

Mfr. Part No.
C51-B0-34-450-31B-I

Mouser Part No
691-C51B03445031BI

Carling Technologies

Circuit Breakers C51B03445031BI

Datasheet

Non-Stocked

$80.75

$68.84

$65.74

$60.36

View

Min.: 1
Mult.: 1

Circuit Breakers AM1B011450301C

AM1-B0-11-450-301-C
Carling Technologies
1: $87.53
Non-Stocked

Mfr. Part No.
AM1-B0-11-450-301-C

Mouser Part No
691-AM1B011450301C

Carling Technologies

Circuit Breakers AM1B011450301C

Datasheet

Non-Stocked

$87.53

$72.63

$66.98

$55.44

View

Min.: 1
Mult.: 1

Circuit Breakers AM2B032450301C

AM2-B0-32-450-301-C
Carling Technologies
1: $144.74
Non-Stocked

Mfr. Part No.
AM2-B0-32-450-301-C

Mouser Part No
691-AM2B032450301C

Carling Technologies

Circuit Breakers AM2B032450301C

Datasheet

Non-Stocked

$144.74

$124.81

$117.92

$109.15

View

Min.: 1
Mult.: 1

Circuit Breakers CA1B414450312BG

CA1-B4-14-450-312-BG
Carling Technologies
1: $95.27
Non-Stocked

Mfr. Part No.
CA1-B4-14-450-312-BG

Mouser Part No
691-CA1B414450312BG

Carling Technologies

Circuit Breakers CA1B414450312BG

Learn More

Datasheet

Non-Stocked

$95.27

$79.04

$72.90

$60.33

$56.74

Min.: 1
Mult.: 1

Circuit Breakers AM2B011450301C

AM2-B0-11-450-301-C
Carling Technologies
1: $162.13
Non-Stocked

Mfr. Part No.
AM2-B0-11-450-301-C

Mouser Part No
691-AM2B011450301C

Carling Technologies

Circuit Breakers AM2B011450301C

Datasheet

Non-Stocked

$162.13

$136.87

$129.69

$108.07

$100.86

Min.: 1
Mult.: 1

Circuit Breakers MM2B1445032BABC

MM2-B-14-450-3-2BA-B-C
Carling Technologies
1: $106.46
Non-Stocked

Mfr. Part No.
MM2-B-14-450-3-2BA-B-C

Mouser Part No
691-MM2B1445032BABC

Carling Technologies

Circuit Breakers MM2B1445032BABC

Datasheet

Non-Stocked

$106.46

$88.32

$82.14

$68.44

View

Min.: 1
Mult.: 1

Circuit Breakers C-Series Circuit Breaker

CA1-B0-36-450-321-L
Carling Technologies
Restricted Availability
New At Mouser

Mfr. Part No.
CA1-B0-36-450-321-L

Mouser Part No
691-CA1B036450321L

New At Mouser

Carling Technologies

Circuit Breakers C-Series Circuit Breaker

Datasheet

Restricted Availability

Circuit Breakers MG1B144503JC5BC

MG1-B-14-450-3-JC5-B-C
Carling Technologies
1: $74.50
Non-Stocked

Mfr. Part No.
MG1-B-14-450-3-JC5-B-C

Mouser Part No
691-MG1B144503JC5BC

Carling Technologies

Circuit Breakers MG1B144503JC5BC

Learn More

Datasheet

Non-Stocked

$74.50

$66.82

$55.11

$52.61

View

Min.: 1
Mult.: 1

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support