.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: 346

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 EHD-2p-30A A/S 1a1b+B/A Make/CBk both RH

EHD2030C05
Eaton Electrical
1: $1,625.13
Non-Stocked Lead-Time 5 Weeks
New At Mouser

Mfr. Part No.
EHD2030C05

Mouser Part No
504-EHD2030C05

New At Mouser

Eaton Electrical

Circuit Breakers EHD-2p-30A A/S 1a1b+B/A Make/CBk both RH

Datasheet

Non-Stocked Lead-Time 5 Weeks

$1,625.13

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors L71-A270X

B88069X2030S102
TDK
1,000: $1.85
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
B88069X2030S102

Mouser Part No
871-B88069X2030S102

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors L71-A270X

Datasheet

Non-Stocked Lead-Time 9 Weeks

$1.85

$1.76

Min.: 1,000
Mult.: 100

: 100

Circuit Breakers HB1203UC HYD.MCB UL489 1P,Curve2,3.0A

2822030000
Weidmuller
1: $40.34
Lead-Time 11 Weeks

Mfr. Part No.
2822030000

Mouser Part No
470-2822030000

Weidmuller

Circuit Breakers HB1203UC HYD.MCB UL489 1P,Curve2,3.0A

Learn More

Datasheet

Lead-Time 11 Weeks

$40.34

$33.47

$31.03

$30.19

View

Min.: 1
Mult.: 1

Fuse Holder Accessories PHASE/END BARRIER FOR 3VH FUSE,SZ 0

3NX2030
Siemens
1: $37.89
Non-Stocked Lead-Time 2 Weeks
New At Mouser

Mfr. Part No.
3NX2030

Mouser Part No
982-3NX2030

New At Mouser

Siemens

Fuse Holder Accessories PHASE/END BARRIER FOR 3VH FUSE,SZ 0

Datasheet

Non-Stocked Lead-Time 2 Weeks

$37.89

$32.92

$31.37

$29.14

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 250A REAR STUD FLAT 3P

3VA92030QE00
Siemens
1: $165.75
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
3VA92030QE00

Mouser Part No
982-3VA92030QE00

Siemens

Circuit Breaker Accessories BRKR 3VA2 250A REAR STUD FLAT 3P

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$165.75

$159.76

$151.74

$150.50

View

Min.: 1
Mult.: 1

Circuit Breakers BR Duplex 1-20A/1-30A 1P 120/240V 10K

BR2030
Eaton Electrical
1: $219.30
Non-Stocked
New At Mouser

Mfr. Part No.
BR2030

Mouser Part No
504-BR2030

New At Mouser

Eaton Electrical

Circuit Breakers BR Duplex 1-20A/1-30A 1P 120/240V 10K

Non-Stocked

$219.30

$181.76

$167.55

$138.42

Min.: 1
Mult.: 1

Circuit Breakers EG 2P 30A 35kA bkr w/collars & mtg hdwr

EGS2030FFG
Eaton Electrical
1: $1,045.56
Non-Stocked
New At Mouser

Mfr. Part No.
EGS2030FFG

Mouser Part No
504-EGS2030FFG

New At Mouser

Eaton Electrical

Circuit Breakers EG 2P 30A 35kA bkr w/collars & mtg hdwr

Datasheet

Non-Stocked

$1,045.56

Min.: 1
Mult.: 1

Circuit Breakers QCR BKR 2P 30A 120/240VAC

QCR2030P
Eaton Electrical
1: $379.67
Non-Stocked
New At Mouser

Mfr. Part No.
QCR2030P

Mouser Part No
504-QCR2030P

New At Mouser

Eaton Electrical

Circuit Breakers QCR BKR 2P 30A 120/240VAC

Datasheet

Non-Stocked

$379.67

$314.68

$290.08

$239.66

Min.: 1
Mult.: 1

Circuit Breakers 30A 2P SW NEUT B

BAB2030C
Eaton Electrical
1: $249.29
Non-Stocked
New At Mouser

Mfr. Part No.
BAB2030C

Mouser Part No
504-BAB2030C

New At Mouser

Eaton Electrical

Circuit Breakers 30A 2P SW NEUT B

Datasheet

Non-Stocked

$249.29

$234.81

$224.67

$216.91

View

Min.: 1
Mult.: 1

Circuit Breakers BAB 2P 30A SW NEUT B 50 DEG C

BAB2030CV
Eaton Electrical
1: $386.67
Non-Stocked
New At Mouser

Mfr. Part No.
BAB2030CV

Mouser Part No
504-BAB2030CV

New At Mouser

Eaton Electrical

Circuit Breakers BAB 2P 30A SW NEUT B 50 DEG C

Datasheet

Non-Stocked

$386.67

$343.25

$323.42

View

Min.: 1
Mult.: 1

Circuit Breakers BAB 2P 30A 10KA 240V 50 DEG C

BAB2030HV
Eaton Electrical
1: $728.39
Non-Stocked
New At Mouser

Mfr. Part No.
BAB2030HV

Mouser Part No
504-BAB2030HV

New At Mouser

Eaton Electrical

Circuit Breakers BAB 2P 30A 10KA 240V 50 DEG C

Datasheet

Non-Stocked

$728.39

$646.23

$616.81

View

Min.: 1
Mult.: 1

Circuit Breakers EHD 2P 30A 240V, L&L term, Aux/ALM Combo

EHD2030LC04
Eaton Electrical
1: $1,632.60
Non-Stocked
New At Mouser

Mfr. Part No.
EHD2030LC04

Mouser Part No
504-EHD2030LC04

New At Mouser

Eaton Electrical

Circuit Breakers EHD 2P 30A 240V, L&L term, Aux/ALM Combo

Datasheet

Non-Stocked

$1,632.60

Min.: 1
Mult.: 1

Circuit Breakers EHD 2P 30A 50 DEGREE NAVAL APPL

EHD2030VH09
Eaton Electrical
1: $876.07
Non-Stocked
New At Mouser

Mfr. Part No.
EHD2030VH09

Mouser Part No
504-EHD2030VH09

New At Mouser

Eaton Electrical

Circuit Breakers EHD 2P 30A 50 DEGREE NAVAL APPL

Datasheet

Non-Stocked

$876.07

Min.: 1
Mult.: 1

Circuit Breakers GD 2 Pole 30 Amp w/ Ring Lugs

GD2030D
Eaton Electrical
1: $681.93
Non-Stocked
New At Mouser

Mfr. Part No.
GD2030D

Mouser Part No
504-GD2030D

New At Mouser

Eaton Electrical

Circuit Breakers GD 2 Pole 30 Amp w/ Ring Lugs

Datasheet

Non-Stocked

$681.93

$618.64

$593.48

View

Min.: 1
Mult.: 1

Circuit Breakers THHQB MCB 30A 22KA 3P 240V

THHQB32030
ABB
1: $1,154.17
Non-Stocked
New At Mouser

Mfr. Part No.
THHQB32030

Mouser Part No
894-THHQB32030

New At Mouser

ABB

Circuit Breakers THHQB MCB 30A 22KA 3P 240V

Datasheet

Non-Stocked

$1,154.17

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER 3P 30A

TXQB32030
ABB
1: $1,449.71
Non-Stocked
New At Mouser

Mfr. Part No.
TXQB32030

Mouser Part No
894-TXQB32030

New At Mouser

ABB

Circuit Breakers CIRCUIT BREAKER 3P 30A

Datasheet

Non-Stocked

$1,449.71

Min.: 1
Mult.: 1

Circuit Breakers HFD-DC, 2P, 30 A, 600 VDC, 42KA, NO TERM

HFDDC2030W
Eaton Electrical
1: $1,712.17
Non-Stocked
New At Mouser

Mfr. Part No.
HFDDC2030W

Mouser Part No
504-HFDDC2030W

New At Mouser

Eaton Electrical

Circuit Breakers HFD-DC, 2P, 30 A, 600 VDC, 42KA, NO TERM

Datasheet

Non-Stocked

$1,712.17

$1,653.79

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 30A 10KA 2P 240V RC

THQB22030RC
ABB
1: $811.63
Non-Stocked
New At Mouser

Mfr. Part No.
THQB22030RC

Mouser Part No
894-THQB22030RC

New At Mouser

ABB

Circuit Breakers THQB MCB 30A 10KA 2P 240V RC

Datasheet

Non-Stocked

$811.63

$672.35

$619.65

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 30A 10KA 3P 240V ST8

THQB32030ST8
ABB
1: $1,096.62
Non-Stocked
New At Mouser

Mfr. Part No.
THQB32030ST8

Mouser Part No
894-THQB32030ST8

New At Mouser

ABB

Circuit Breakers THQB MCB 30A 10KA 3P 240V ST8

Non-Stocked

$1,096.62

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 250A R CN STUD 3PC ACC

3VA92030QF00
Siemens
1: $142.84
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
3VA92030QF00

Mouser Part No
982-3VA92030QF00

Siemens

Circuit Breaker Accessories BRKR 3VA2 250A R CN STUD 3PC ACC

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$142.84

$134.23

$127.72

$121.81

View

Min.: 1
Mult.: 1

Circuit Breakers EG 18KA 2 POLE 30 AMP BOLT-ON BREAKER

EGB2030FFB
Eaton Electrical
1: $905.54
Non-Stocked
New At Mouser

Mfr. Part No.
EGB2030FFB

Mouser Part No
504-EGB2030FFB

New At Mouser

Eaton Electrical

Circuit Breakers EG 18KA 2 POLE 30 AMP BOLT-ON BREAKER

Datasheet

Non-Stocked

$905.54

Min.: 1
Mult.: 1

Circuit Breakers FD 2P 30A W/AUX SW 1A1B RH

FD2030A06
Eaton Electrical
1: $1,989.95
Non-Stocked
New At Mouser

Mfr. Part No.
FD2030A06

Mouser Part No
504-FD2030A06

New At Mouser

Eaton Electrical

Circuit Breakers FD 2P 30A W/AUX SW 1A1B RH

Datasheet

Non-Stocked

$1,989.95

Min.: 1
Mult.: 1

Circuit Breakers GDB

GDB2030V
Eaton Electrical
1: $696.99
Non-Stocked
New At Mouser

Mfr. Part No.
GDB2030V

Mouser Part No
504-GDB2030V

New At Mouser

Eaton Electrical

Circuit Breakers GDB

Datasheet

Non-Stocked

$696.99

$617.90

$589.54

View

Min.: 1
Mult.: 1

Circuit Breakers EHD 2P 30A 50 DEG C MARINE LABEL

EHD2030VH08
Eaton Electrical
1: $876.07
Non-Stocked
New At Mouser

Mfr. Part No.
EHD2030VH08

Mouser Part No
504-EHD2030VH08

New At Mouser

Eaton Electrical

Circuit Breakers EHD 2P 30A 50 DEG C MARINE LABEL

Datasheet

Non-Stocked

$876.07

Min.: 1
Mult.: 1

Circuit Breakers GHC CKT CB 2P 480Y/277VAC MAX 125/250VDC

GHC2030D
Eaton Electrical
1: $410.81
Non-Stocked
New At Mouser

Mfr. Part No.
GHC2030D

Mouser Part No
504-GHC2030D

New At Mouser

Eaton Electrical

Circuit Breakers GHC CKT CB 2P 480Y/277VAC MAX 125/250VDC

Datasheet

Non-Stocked

$410.81

$406.06

$404.51

$403.07

View

Min.: 1
Mult.: 1

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support