Molded Case Circuit Breakers - ABB

Molded case circuit breakers (MCCBs) protect higher-current circuits, typically 15 to 2,500 amps, in panelboards, switchboards and equipment.

MCCB Features

Thermal-magnetic trip units – standard protection
Electronic trip units – adjustable settings
High interrupting ratings – high fault currents
Accessories – shunt trips, auxiliaries and handles

Choosing an MCCB

Select frame size, current rating, interrupting rating and trip unit. Confirm lug sizes and mounting.

Centro supplies molded case circuit breakers.

Filter

In Stock Only

Filter

6,884 items

Sort by:

content loaded

Compare

ABB

ABB KXT2CTUTCHV60 - EXT CS + V N XT2 E.TCH In 60A UL

MPN:KXT2CTUTCHV60

EXT CS + V N XT2 E.TCH In 60A UL

$266.31$900.13

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-3PC - KIT FCCUXT2 14-1/0AWG125A 3PCUL/CSA

MPN:KXT2CU-3PC

KIT FCCUXT2 14-1/0AWG125A 3PCUL/CSA

$41.26$139.41

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-4PC - KIT FCCUXT2 14-1/0AWG125A 4PCUL/CSA

MPN:KXT2CU-4PC

KIT FCCUXT2 14-1/0AWG125A 4PCUL/CSA

$54.24$183.32

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-6PC - KIT FCCUXT2 14-1/0AWG125A 6PCUL/CSA

MPN:KXT2CU-6PC

KIT FCCUXT2 14-1/0AWG125A 6PCUL/CSA

$45.70$154.44

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-8PC - KIT FCCUXT2 14-1/0AWG125A 8PCUL/CSA

MPN:KXT2CU-8PC

KIT FCCUXT2 14-1/0AWG125A 8PCUL/CSA

$60.02$202.86

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-3PC - KIT FCCUAL 14-1/0AWG XT2 3PC UL/CSA

MPN:KXT2CUAL1-3PC

KIT FCCUAL 14-1/0AWG XT2 3PC UL/CSA

$25.65$86.72

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-4PC - KIT FCCUAL 14-1/0AWG XT2 4PC UL/CSA

MPN:KXT2CUAL1-4PC

KIT FCCUAL 14-1/0AWG XT2 4PC UL/CSA

$33.78$114.17

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-6PC - KIT FC CUAL 14-1/0 AWG XT2 6PCS UL/CSA

MPN:KXT2CUAL1-6PC

KIT FC CUAL 14-1/0 AWG XT2 6PCS UL/CSA

$32.05$108.34

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-8PC - KIT FC CUAL 14-1/0 AWG XT2 8PCS UL/CSA

MPN:KXT2CUAL1-8PC

KIT FC CUAL 14-1/0 AWG XT2 8PCS UL/CSA

$42.29$142.93

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2-3PC - KIT FC CUAL 14-2/0 AWG XT2 3PCS UL

MPN:KXT2CUAL2-3PC

KIT FC CUAL 14-2/0 AWG XT2 3PCS UL

$30.21$102.09

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2-4PC - KIT FC CUAL 14-2/0 AWG XT2 4PCS UL

MPN:KXT2CUAL2-4PC

KIT FC CUAL 14-2/0 AWG XT2 4PCS UL

$39.62$133.92

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2C-3PC - KIT FC CUAL 14-2/0AWG XT2 AUXV3PCUL

MPN:KXT2CUAL2C-3PC

KIT FC CUAL 14-2/0AWG XT2 AUXV3PCUL

$60.41$204.17

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2C-4PC - KIT FC CuAl 14-2/0AWG XT2 AuxV4pcUL

MPN:KXT2CUAL2C-4PC

KIT FC CuAl 14-2/0AWG XT2 AuxV4pcUL

$79.25$267.84

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2DIN-3 - KIT DIN50022 XT2 PIA.DI FI.PRO.DI

MPN:KXT2DIN-3

KIT DIN50022 XT2 PIA.DI FI.PRO.DI

$21.11$71.35

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2DIN-4 - KIT DIN50022 XT2 4P PL DIN

MPN:KXT2DIN-4

KIT DIN50022 XT2 4P PL DIN

$36.38$122.94

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT10 - CT EXT NEUTRAL 10A XT2

MPN:KXT2ECT10

CT EXT NEUTRAL 10A XT2

$352.05$1,189.93

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT100 - CT EXT NEUTRAL 100A XT2

MPN:KXT2ECT100

CT EXT NEUTRAL 100A XT2

$233.83$790.36

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT160 - CT EXT NEUTRAL 160A XT2

MPN:KXT2ECT160

CT EXT NEUTRAL 160A XT2

$233.59$789.54

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT25 - CT EXT NEUTRAL 25A XT2

MPN:KXT2ECT25

CT EXT NEUTRAL 25A XT2

$352.05$1,189.93

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT63 - CT EXT NEUTRAL 63A XT2

MPN:KXT2ECT63

CT EXT NEUTRAL 63A XT2

$233.59$789.54

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-3PC - KIT FC CU XT2 3 PIECES

MPN:KXT2ECU-3PC

KIT FC CU XT2 3 PIECES

$22.86$77.23

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-4PC - KIT FC CU XT2 4 PIECES

MPN:KXT2ECU-4PC

KIT FC CU XT2 4 PIECES

$30.02$101.43

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-6PC - KIT FC CU XT2 6 PIECES

MPN:KXT2ECU-6PC

KIT FC CU XT2 6 PIECES

$82.49$278.82

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-8PC - KIT FC CU XT2 8 PIECES

MPN:KXT2ECU-8PC

KIT FC CU XT2 8 PIECES

$108.47$366.64

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CTUTCHV60 - EXT CS + V N XT2 E.TCH In 60A UL

MPN:KXT2CTUTCHV60

EXT CS + V N XT2 E.TCH In 60A UL

$266.31$900.13

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-3PC - KIT FCCUXT2 14-1/0AWG125A 3PCUL/CSA

MPN:KXT2CU-3PC

KIT FCCUXT2 14-1/0AWG125A 3PCUL/CSA

$41.26$139.41

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-4PC - KIT FCCUXT2 14-1/0AWG125A 4PCUL/CSA

MPN:KXT2CU-4PC

KIT FCCUXT2 14-1/0AWG125A 4PCUL/CSA

$54.24$183.32

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-6PC - KIT FCCUXT2 14-1/0AWG125A 6PCUL/CSA

MPN:KXT2CU-6PC

KIT FCCUXT2 14-1/0AWG125A 6PCUL/CSA

$45.70$154.44

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CU-8PC - KIT FCCUXT2 14-1/0AWG125A 8PCUL/CSA

MPN:KXT2CU-8PC

KIT FCCUXT2 14-1/0AWG125A 8PCUL/CSA

$60.02$202.86

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-3PC - KIT FCCUAL 14-1/0AWG XT2 3PC UL/CSA

MPN:KXT2CUAL1-3PC

KIT FCCUAL 14-1/0AWG XT2 3PC UL/CSA

$25.65$86.72

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-4PC - KIT FCCUAL 14-1/0AWG XT2 4PC UL/CSA

MPN:KXT2CUAL1-4PC

KIT FCCUAL 14-1/0AWG XT2 4PC UL/CSA

$33.78$114.17

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-6PC - KIT FC CUAL 14-1/0 AWG XT2 6PCS UL/CSA

MPN:KXT2CUAL1-6PC

KIT FC CUAL 14-1/0 AWG XT2 6PCS UL/CSA

$32.05$108.34

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL1-8PC - KIT FC CUAL 14-1/0 AWG XT2 8PCS UL/CSA

MPN:KXT2CUAL1-8PC

KIT FC CUAL 14-1/0 AWG XT2 8PCS UL/CSA

$42.29$142.93

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2-3PC - KIT FC CUAL 14-2/0 AWG XT2 3PCS UL

MPN:KXT2CUAL2-3PC

KIT FC CUAL 14-2/0 AWG XT2 3PCS UL

$30.21$102.09

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2-4PC - KIT FC CUAL 14-2/0 AWG XT2 4PCS UL

MPN:KXT2CUAL2-4PC

KIT FC CUAL 14-2/0 AWG XT2 4PCS UL

$39.62$133.92

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2C-3PC - KIT FC CUAL 14-2/0AWG XT2 AUXV3PCUL

MPN:KXT2CUAL2C-3PC

KIT FC CUAL 14-2/0AWG XT2 AUXV3PCUL

$60.41$204.17

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2CUAL2C-4PC - KIT FC CuAl 14-2/0AWG XT2 AuxV4pcUL

MPN:KXT2CUAL2C-4PC

KIT FC CuAl 14-2/0AWG XT2 AuxV4pcUL

$79.25$267.84

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2DIN-3 - KIT DIN50022 XT2 PIA.DI FI.PRO.DI

MPN:KXT2DIN-3

KIT DIN50022 XT2 PIA.DI FI.PRO.DI

$21.11$71.35

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2DIN-4 - KIT DIN50022 XT2 4P PL DIN

MPN:KXT2DIN-4

KIT DIN50022 XT2 4P PL DIN

$36.38$122.94

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT10 - CT EXT NEUTRAL 10A XT2

MPN:KXT2ECT10

CT EXT NEUTRAL 10A XT2

$352.05$1,189.93

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT100 - CT EXT NEUTRAL 100A XT2

MPN:KXT2ECT100

CT EXT NEUTRAL 100A XT2

$233.83$790.36

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT160 - CT EXT NEUTRAL 160A XT2

MPN:KXT2ECT160

CT EXT NEUTRAL 160A XT2

$233.59$789.54

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT25 - CT EXT NEUTRAL 25A XT2

MPN:KXT2ECT25

CT EXT NEUTRAL 25A XT2

$352.05$1,189.93

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECT63 - CT EXT NEUTRAL 63A XT2

MPN:KXT2ECT63

CT EXT NEUTRAL 63A XT2

$233.59$789.54

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-3PC - KIT FC CU XT2 3 PIECES

MPN:KXT2ECU-3PC

KIT FC CU XT2 3 PIECES

$22.86$77.23

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-4PC - KIT FC CU XT2 4 PIECES

MPN:KXT2ECU-4PC

KIT FC CU XT2 4 PIECES

$30.02$101.43

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-6PC - KIT FC CU XT2 6 PIECES

MPN:KXT2ECU-6PC

KIT FC CU XT2 6 PIECES

$82.49$278.82

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXT2ECU-8PC - KIT FC CU XT2 8 PIECES

MPN:KXT2ECU-8PC

KIT FC CU XT2 8 PIECES

$108.47$366.64

You save 70%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

QTY:

Results Per Page

Molded Case Circuit Breakers - ABB

MCCB Features

Choosing an MCCB

$266.31$900.13

$41.26$139.41

$54.24$183.32

$45.70$154.44

$60.02$202.86

$25.65$86.72

$33.78$114.17

$32.05$108.34

$42.29$142.93

$30.21$102.09

$39.62$133.92

$60.41$204.17

$79.25$267.84

$21.11$71.35

$36.38$122.94

$352.05$1,189.93

$233.83$790.36

$233.59$789.54

$352.05$1,189.93

$233.59$789.54

$22.86$77.23

$30.02$101.43

$82.49$278.82

$108.47$366.64

$266.31$900.13

$41.26$139.41

$54.24$183.32

$45.70$154.44

$60.02$202.86

$25.65$86.72

$33.78$114.17

$32.05$108.34

$42.29$142.93

$30.21$102.09

$39.62$133.92

$60.41$204.17

$79.25$267.84

$21.11$71.35

$36.38$122.94

$352.05$1,189.93

$233.83$790.36

$233.59$789.54

$352.05$1,189.93

$233.59$789.54

$22.86$77.23

$30.02$101.43

$82.49$278.82

$108.47$366.64

Orders & purchases

Divisions