.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: 108

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 W54-XA1A4B13-15 CKTBKR THERM P

2-1423674-2
TE Connectivity / AMP
1: $6.33
97In Stock
Factory Special Order

Mfr. Part No.
2-1423674-2

Mouser Part No
655-2-1423674-2

Factory Special Order

TE Connectivity / AMP

Circuit Breakers W54-XA1A4B13-15 CKTBKR THERM P

Datasheet

97In Stock

$6.33

$5.86

$5.65

$4.40

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420V .5KA 30% 2-POLE SMD

GDT21-42-S1-RP
Bourns
1: $1.54
2,929In Stock
New Product

Mfr. Part No.
GDT21-42-S1-RP

Mouser Part No
652-GDT21-42-S1-RP

New Product

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420V .5KA 30% 2-POLE SMD

Learn More

Datasheet

2,929In Stock

Cut Tape

$1.54

$1.28

$1.06

$0.90

$0.858

Reel

$0.733

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Industrial Surge Protectors DC SPD, Y Configuration,1500VDC

1420A-PV-1500-Y
Bourns
1: $245.50
8In Stock

Mfr. Part No.
1420A-PV-1500-Y

Mouser Part No
652-1420A-PV-1500-Y

Bourns

Industrial Surge Protectors DC SPD, Y Configuration,1500VDC

Learn More

Datasheet

8In Stock

$245.50

$236.07

$209.13

View

Min.: 1
Mult.: 1

Industrial Surge Protectors DC SPD, V Configuration,600VDC

1420A-PV-600-D
Bourns
1: $134.97
2In Stock

Mfr. Part No.
1420A-PV-600-D

Mouser Part No
652-1420A-PV-600-D

Bourns

Industrial Surge Protectors DC SPD, V Configuration,600VDC

Learn More

Datasheet

2In Stock

$134.97

$132.66

$122.64

$122.59

$115.72

Min.: 1
Mult.: 1

Industrial Surge Protectors DC SPD, V Configuration,48VDC

1420A-PV-48-D
Bourns
1: $138.36
10In Stock

Mfr. Part No.
1420A-PV-48-D

Mouser Part No
652-1420A-PV-48-D

Bourns

Industrial Surge Protectors DC SPD, V Configuration,48VDC

Learn More

Datasheet

10In Stock

$138.36

$123.37

$119.24

View

Min.: 1
Mult.: 1

Circuit Breakers .250 QC THERM 2.5A

4400.0089
Schurter
1: $10.83
53In Stock

Mfr. Part No.
4400.0089

Mouser Part No
693-T11-214-2.5

Schurter

Circuit Breakers .250 QC THERM 2.5A

Datasheet

53In Stock

$10.83

$8.99

$8.30

$7.78

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 2POLE AXIAL LEADS GDT

GTCA26-351M-R05
Littelfuse
1: $3.08
880In Stock

Mfr. Part No.
GTCA26-351M-R05

Mouser Part No
650-GTCA26-351M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

880In Stock

$3.08

$2.75

$2.66

$2.09

View

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED

W51-A161A1-15
TE Connectivity / P&B
1: $6.88
1,074In Stock

Mfr. Part No.
W51-A161A1-15

Mouser Part No
655-W51-A161A1-15

TE Connectivity / P&B

Circuit Breakers CIRCUIT BREAKER THERMAL 15A RED

Datasheet

1,074In Stock

$6.88

$3.20

$2.87

$2.81

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER SWITCH 15A BLK

W92-X1110-15V
TE Connectivity / P&B
1: $174.11
49In Stock

Mfr. Part No.
W92-X1110-15V

Mouser Part No
655-W92-X1110-15V

TE Connectivity / P&B

Circuit Breakers CIRCUIT BREAKER SWITCH 15A BLK

Datasheet

49In Stock

$174.11

$154.18

Min.: 1
Mult.: 1

Circuit Breakers W51-C161A1-15=CKTBKR,THERM,ROC

W51-C161A1-15
TE Connectivity / AMP
1: $8.95
590In Stock

Mfr. Part No.
W51-C161A1-15

Mouser Part No
655-W51-C161A1-15

TE Connectivity / AMP

Circuit Breakers W51-C161A1-15=CKTBKR,THERM,ROC

Datasheet

590In Stock

$8.95

$7.25

$5.87

$4.69

View

Min.: 1
Mult.: 1

Circuit Breakers CKTBKR THERM ROCK QC.250

W33-T4C1Q-12
TE Connectivity
1: $126.20
118In Stock

Mfr. Part No.
W33-T4C1Q-12

Mouser Part No
655-W33-T4C1Q-12

TE Connectivity

Circuit Breakers CKTBKR THERM ROCK QC.250

Datasheet

118In Stock

$126.20

$113.39

$108.50

$83.29

Min.: 1
Mult.: 1

Circuit Breakers Circuit breaker screw-type 40 A

3RV21424FA10
Siemens
1: $1,283.35
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
3RV21424FA10

Mouser Part No
982-3RV21424FA10

Siemens

Circuit Breakers Circuit breaker screw-type 40 A

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$1,283.35

Min.: 1
Mult.: 1

Circuit Breakers Circuit breaker screw-type 63 A

3RV21424JA10
Siemens
1: $1,345.83
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
3RV21424JA10

Mouser Part No
982-3RV21424JA10

Siemens

Circuit Breakers Circuit breaker screw-type 63 A

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$1,345.83

Min.: 1
Mult.: 1

Circuit Breakers Circuit breaker screw-type 75 A

3RV21424KA10
Siemens
1: $1,443.32
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
3RV21424KA10

Mouser Part No
982-3RV21424KA10

Siemens

Circuit Breakers Circuit breaker screw-type 75 A

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$1,443.32

Min.: 1
Mult.: 1

Circuit Breakers Circuit breaker screw-type 84 A

3RV21424RA10
Siemens
1: $1,454.65
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
3RV21424RA10

Mouser Part No
982-3RV21424RA10

Siemens

Circuit Breakers Circuit breaker screw-type 84 A

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$1,454.65

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER. SCREW-TYPE. 93 A

3RV21424YA10
Siemens
1: $1,448.02
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
3RV21424YA10

Mouser Part No
982-3RV21424YA10

Siemens

Circuit Breakers CIRCUIT BREAKER. SCREW-TYPE. 93 A

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$1,448.02

Min.: 1
Mult.: 1

Circuit Breakers Circuit breaker screw-type 100 A

3RV21424MA10
Siemens
1: $1,363.98
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
3RV21424MA10

Mouser Part No
982-3RV21424MA10

Siemens

Circuit Breakers Circuit breaker screw-type 100 A

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$1,363.98

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THRM 44907X GSFC 311P18-07A56R

10214287-00
TE Connectivity
1: $751.11
Non-Stocked Lead-Time 52 Weeks
New At Mouser

Mfr. Part No.
10214287-00

Mouser Part No
571-10214287-00

New At Mouser

TE Connectivity

NTC (Negative Temperature Coefficient) Thermistors THRM 44907X GSFC 311P18-07A56R

Datasheet

Non-Stocked Lead-Time 52 Weeks

$751.11

$686.68

Min.: 1
Mult.: 1

Circuit Breakers Circuit breaker screw-type 50 A

3RV21424HA10
Siemens
1: $983.68
Non-Stocked Lead-Time 3 Weeks
New At Mouser

Mfr. Part No.
3RV21424HA10

Mouser Part No
982-3RV21424HA10

New At Mouser

Siemens

Circuit Breakers Circuit breaker screw-type 50 A

Learn More

Non-Stocked Lead-Time 3 Weeks

$983.68

Min.: 1
Mult.: 1

Power Outlet Strips EPDU MA 0U (5-15P 12A 1P) 16x5-15R

9001-22142M
Eaton
1: $1,268.82
Non-Stocked

Mfr. Part No.
9001-22142M

Mouser Part No
545-9001-22142M

Eaton

Power Outlet Strips EPDU MA 0U (5-15P 12A 1P) 16x5-15R

Non-Stocked

$1,268.82

$1,237.22

View

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

AP12-1-42-252
AIRPAX
3: $956.01
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AP12-1-42-252

Mouser Part No
682-AP12-1-42-252

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

$956.01

$796.70

Min.: 3
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

R21-42-5.00A-R182CH
AIRPAX
1: $57.55
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R21-42-5.00A-R182CH

Mouser Part No
874-R2142500AR182CH

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 12 Weeks

$57.55

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

R21-42-5.00A-B162CH
AIRPAX
1: $57.55
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R21-42-5.00A-B162CH

Mouser Part No
874-R2142500AB162CH

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 12 Weeks

$57.55

Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr,HydMag

AP112-1-42F-123
AIRPAX
3: $1,405.27
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AP112-1-42F-123

Mouser Part No
874-AP112-1-42F-123

AIRPAX

Circuit Breakers Cir Brkr,HydMag

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

$1,405.27

$1,171.08

Min.: 3
Mult.: 1

Industrial Surge Protectors Eaton SPD series050kA600V 3PHStandardNEM

12922142
Eaton
1: $2,967.79
Non-Stocked

Mfr. Part No.
12922142

Mouser Part No
545-12922142

Eaton

Industrial Surge Protectors Eaton SPD series050kA600V 3PHStandardNEM

Non-Stocked

$2,967.79

Min.: 1
Mult.: 1

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support