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

4230-T Series Circuit Breakers

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

Results: 419

Applied Filters:

Series = 4230-T

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.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 489, 1P, DM, 277VAC/60VDC, B, 1A

4230-T110-K0BU-1A
E-T-A
1: Rp486.352
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-1A

Mouser Part No
457-4230T110K0BU1

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp486.352

Rp474.794

Rp445.991

Rp431.131

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1.2A

4230-T110-K0BU-1.2A
E-T-A
1: Rp478.097
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-1.2A

Mouser Part No
457-4230T110K0BU1.2

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1.2A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp478.097

Rp476.996

Rp450.578

Rp444.707

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1.5A

4230-T110-K0BU-1.5A
E-T-A
1: Rp494.975
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-1.5A

Mouser Part No
457-4230T110K0BU1.5

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1.5A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp494.975

Rp492.040

Rp463.603

Rp455.898

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1.6A

4230-T110-K0BU-1.6A
E-T-A
1: Rp490.205
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-1.6A

Mouser Part No
457-4230T110K0BU1.6

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 1.6A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp490.205

Rp479.564

Rp447.826

Rp430.948

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 12A

4230-T110-K0BU-12A
E-T-A
1: Rp494.975
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-12A

Mouser Part No
457-4230T110K0BU12

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 12A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp494.975

Rp492.040

Rp463.603

Rp455.898

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 13A

4230-T110-K0BU-13A
E-T-A
1: Rp491.856
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-13A

Mouser Part No
457-4230T110K0BU13

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 13A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp491.856

Rp488.554

Rp460.852

Rp453.146

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 15A

4230-T110-K0BU-15A
E-T-A
1: Rp559.370
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-15A

Mouser Part No
457-4230T110K0BU15

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 15A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp559.370

Rp508.368

Rp489.471

Rp476.446

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 16A

4230-T110-K0BU-16A
E-T-A
1: Rp480.298
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-16A

Mouser Part No
457-4230T110K0BU16

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 16A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp480.298

Rp477.913

Rp450.761

Rp443.790

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 2A

4230-T110-K0BU-2A
E-T-A
1: Rp431.314
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-2A

Mouser Part No
457-4230T110K0BU2

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 2A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp431.314

Rp429.663

Rp405.814

Rp393.705

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 25A

4230-T110-K0BU-25A
E-T-A
1: Rp486.352
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-25A

Mouser Part No
457-4230T110K0BU25

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 25A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp486.352

Rp474.794

Rp445.991

Rp431.131

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 3A

4230-T110-K0BU-3A
E-T-A
1: Rp559.370
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-3A

Mouser Part No
457-4230T110K0BU3

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 3A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp559.370

Rp515.890

Rp511.120

Rp508.001

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 30A

4230-T110-K0BU-30A
E-T-A
1: Rp507.450
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-30A

Mouser Part No
457-4230T110K0BU30

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 30A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp507.450

Rp487.453

Rp448.560

Rp422.141

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 32A

4230-T110-K0BU-32A
E-T-A
1: Rp516.440
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-32A

Mouser Part No
457-4230T110K0BU32

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 32A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp516.440

Rp486.169

Rp451.679

Rp420.674

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 35A

4230-T110-K0BU-35A
E-T-A
1: Rp477.179
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-35A

Mouser Part No
457-4230T110K0BU35

E-T-A

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 35A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp477.179

Rp476.629

Rp448.927

Rp442.139

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 4A

4230-T110-K0BU-4A
E-T-A
1: Rp477.546
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-4A

Mouser Part No
457-4230T110K0BU4

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 4A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp477.546

Rp464.337

Rp437.919

Rp423.609

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 40A

4230-T110-K0BU-40A
E-T-A
1: Rp500.479
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-40A

Mouser Part No
457-4230T110K0BU40

E-T-A

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 40A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp500.479

Rp490.939

Rp456.999

Rp439.754

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 5A

4230-T110-K0BU-5A
E-T-A
1: Rp502.864
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-5A

Mouser Part No
457-4230T110K0BU5

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 5A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp502.864

Rp478.464

Rp449.110

Rp434.250

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 50A

4230-T110-K0BU-50A
E-T-A
1: Rp478.097
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-50A

Mouser Part No
457-4230T110K0BU50

E-T-A

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 50A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp478.097

Rp476.996

Rp450.578

Rp444.707

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 6A

4230-T110-K0BU-6A
E-T-A
1: Rp494.975
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-6A

Mouser Part No
457-4230T110K0BU6

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 6A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp494.975

Rp492.040

Rp459.934

Rp448.560

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 60A

4230-T110-K0BU-60A
E-T-A
1: Rp516.440
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-60A

Mouser Part No
457-4230T110K0BU60

E-T-A

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 60A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp516.440

Rp486.169

Rp451.679

Rp420.674

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 63A

4230-T110-K0BU-63A
E-T-A
1: Rp490.205
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-63A

Mouser Part No
457-4230T110K0BU63

E-T-A

Circuit Breakers 489, 1P, DM, 240VAC/60VDC, B, 63A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp490.205

Rp479.564

Rp447.826

Rp430.948

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 7A

4230-T110-K0BU-7A
E-T-A
1: Rp492.407
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-7A

Mouser Part No
457-4230T110K0BU7

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 7A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp492.407

Rp491.306

Rp459.567

Rp449.477

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 8A

4230-T110-K0BU-8A
E-T-A
1: Rp491.856
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0BU-8A

Mouser Part No
457-4230T110K0BU8

E-T-A

Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 8A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp491.856

Rp488.554

Rp460.852

Rp453.146

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 1A

4230-T110-K0CE-1A
E-T-A
1: Rp315.001
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0CE-1A

Mouser Part No
457-4230T110K0CE1

E-T-A

Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 1A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp315.001

Rp225.105

Rp194.835

Rp174.837

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

1 A

240 VAC

80 VDC

1 Pole

Toggle

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 12A

4230-T110-K0CE-12A
E-T-A
1: Rp313.350
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
4230-T110-K0CE-12A

Mouser Part No
457-4230T110K0CE12

E-T-A

Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 12A

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

Rp313.350

Rp268.952

Rp256.661

Rp246.754

View

Min.: 1
Mult.: 1

4230-T

Miniature Circuit Breaker

Thermal Magnetic

Toggle

4230-T Series Circuit Breakers

Customer Service Office

Company

Resources

Support

1 A
2 A
3 A
4 A
5 A
6 A
7 A
8 A
10 A
12 A
15 A
16 A
20 A
25 A
30 A
35 A
40 A
50 A
60 A
63 A