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Centro, Inc.Centro, Inc.
(800) 238-6672
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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.

Related categories: Circuit Protection | Circuit Breaker Enclosures | Circuit Protection Accessories | Circuit Monitoring | Disconnect Switches

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ABB KXT1CUMCP-6PC - KIT FCCUXT1 14-1/0AWG6PC MCP UL/CSA
ABB
ABB KXT1CUMCP-6PC - KIT FCCUXT1 14-1/0AWG6PC MCP UL/CSA
MPN:KXT1CUMCP-6PC
KIT FCCUXT1 14-1/0AWG6PC MCP UL/CSA

$31.72$107.19

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECU-3PC - KIT FC CU XT1 3PCS MCCB
ABB
ABB KXT1ECU-3PC - KIT FC CU XT1 3PCS MCCB
MPN:KXT1ECU-3PC
KIT FC CU XT1 3PCS MCCB

$16.04$54.17

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECU-4PC - KIT FC CU XT1 4 PIECES
ABB
ABB KXT1ECU-4PC - KIT FC CU XT1 4 PIECES
MPN:KXT1ECU-4PC
KIT FC CU XT1 4 PIECES

$22.86$77.23

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECU-6PC - KIT FC CU XT1 6 PIECES
ABB
ABB KXT1ECU-6PC - KIT FC CU XT1 6 PIECES
MPN:KXT1ECU-6PC
KIT FC CU XT1 6 PIECES

$57.81$195.39

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL1-3PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 3PCS
ABB
ABB KXT1ECUAL1-3PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 3PCS
MPN:KXT1ECUAL1-3PC
KIT FC CUAL 1X 1.5-50 MM2 XT1 3PCS

$14.32$48.40

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL1-4PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 4PCS
ABB
ABB KXT1ECUAL1-4PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 4PCS
MPN:KXT1ECUAL1-4PC
KIT FC CUAL 1X 1.5-50 MM2 XT1 4PCS

$19.45$65.70

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL2-3PC - KIT FC CUAL 1X35...95MM2 XT1 3PCS
ABB
ABB KXT1ECUAL2-3PC - KIT FC CUAL 1X35...95MM2 XT1 3PCS
MPN:KXT1ECUAL2-3PC
KIT FC CUAL 1X35...95MM2 XT1 3PCS

$21.15$71.46

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL2-4PC - KIT FC CUAL 1X35...95MM2 XT1 4PCS
ABB
ABB KXT1ECUAL2-4PC - KIT FC CUAL 1X35...95MM2 XT1 4PCS
MPN:KXT1ECUAL2-4PC
KIT FC CUAL 1X35...95MM2 XT1 4PCS

$28.30$95.67

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDIN-3 - KIT DIN50022 XT1 3P
ABB
ABB KXT1EDIN-3 - KIT DIN50022 XT1 3P
MPN:KXT1EDIN-3
KIT DIN50022 XT1 3P

$21.11$71.35

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDIN-4 - KIT DIN50022 XT1 4P
ABB
ABB KXT1EDIN-4 - KIT DIN50022 XT1 4P
MPN:KXT1EDIN-4
KIT DIN50022 XT1 4P

$21.11$71.35

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDINRCPL - KIT DIN50022 XT1+RC PLATE DIN
ABB
ABB KXT1EDINRCPL - KIT DIN50022 XT1+RC PLATE DIN
MPN:KXT1EDINRCPL
KIT DIN50022 XT1+RC PLATE DIN

$55.54$187.71

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDINRCSELPL - KIT DIN50022 XT1+RC SEL 200 PL DIN
ABB
ABB KXT1EDINRCSELPL - KIT DIN50022 XT1+RC SEL 200 PL DIN
MPN:KXT1EDINRCSELPL
KIT DIN50022 XT1+RC SEL 200 PL DIN

$54.24$183.32

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EEFFP-3 - KIT EF FP XT1 3 PIECES
ABB
ABB KXT1EEFFP-3 - KIT EF FP XT1 3 PIECES
MPN:KXT1EEFFP-3
KIT EF FP XT1 3 PIECES

$25.00$84.52

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EEFFP-4 - KIT EF FP XT1 4 PIECES
ABB
ABB KXT1EEFFP-4 - KIT EF FP XT1 4 PIECES
MPN:KXT1EEFFP-4
KIT EF FP XT1 4 PIECES

$33.13$111.97

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EF-3PC - KIT EF XT1 3 PIECES
ABB
ABB KXT1EF-3PC - KIT EF XT1 3 PIECES
MPN:KXT1EF-3PC
KIT EF XT1 3 PIECES

$25.00$84.52

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EF-4PC - KIT EF XT1 4 PIECES
ABB
ABB KXT1EF-4PC - KIT EF XT1 4 PIECES
MPN:KXT1EF-4PC
KIT EF XT1 4 PIECES

$33.13$111.97

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EF-6PC - KIT EF XT1 6PCS
ABB
ABB KXT1EF-6PC - KIT EF XT1 6PCS
MPN:KXT1EF-6PC
KIT EF XT1 6PCS

$45.14$152.59

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EFB-3PC - KIT FB XT1 3 PIECES
ABB
ABB KXT1EFB-3PC - KIT FB XT1 3 PIECES
MPN:KXT1EFB-3PC
KIT FB XT1 3 PIECES

$34.75$117.45

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EFB-4PC - KIT FB XT1 4 PIECES
ABB
ABB KXT1EFB-4PC - KIT FB XT1 4 PIECES
MPN:KXT1EFB-4PC
KIT FB XT1 4 PIECES

$46.11$155.87

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EMC-3PC - KIT MC CUAL 6X2.5...35MM2 XT1 3PCS
ABB
ABB KXT1EMC-3PC - KIT MC CUAL 6X2.5...35MM2 XT1 3PCS
MPN:KXT1EMC-3PC
KIT MC CUAL 6X2.5...35MM2 XT1 3PCS

$101.97$344.63

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EMC-4PC - KIT MC CUAL 6X2.5...35MM2 XT1 4PCS
ABB
ABB KXT1EMC-4PC - KIT MC CUAL 6X2.5...35MM2 XT1 4PCS
MPN:KXT1EMC-4PC
KIT MC CUAL 6X2.5...35MM2 XT1 4PCS

$135.38$457.59

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EPFPHR-3 - XT1 P FP 3P HR
ABB
ABB KXT1EPFPHR-3 - XT1 P FP 3P HR
MPN:KXT1EPFPHR-3
XT1 P FP 3P HR

$215.01$726.69

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EPFPHR-4 - XT1 P FP 4P HR
ABB
ABB KXT1EPFPHR-4 - XT1 P FP 4P HR
MPN:KXT1EPFPHR-4
XT1 P FP 4P HR

$286.13$967.09

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ER-3PC - KIT R XT1 3 PIECES
ABB
ABB KXT1ER-3PC - KIT R XT1 3 PIECES
MPN:KXT1ER-3PC
KIT R XT1 3 PIECES

$54.89$185.51

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1CUMCP-6PC - KIT FCCUXT1 14-1/0AWG6PC MCP UL/CSA
ABB
ABB KXT1CUMCP-6PC - KIT FCCUXT1 14-1/0AWG6PC MCP UL/CSA
MPN:KXT1CUMCP-6PC
KIT FCCUXT1 14-1/0AWG6PC MCP UL/CSA

$31.72$107.19

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECU-3PC - KIT FC CU XT1 3PCS MCCB
ABB
ABB KXT1ECU-3PC - KIT FC CU XT1 3PCS MCCB
MPN:KXT1ECU-3PC
KIT FC CU XT1 3PCS MCCB

$16.04$54.17

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECU-4PC - KIT FC CU XT1 4 PIECES
ABB
ABB KXT1ECU-4PC - KIT FC CU XT1 4 PIECES
MPN:KXT1ECU-4PC
KIT FC CU XT1 4 PIECES

$22.86$77.23

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECU-6PC - KIT FC CU XT1 6 PIECES
ABB
ABB KXT1ECU-6PC - KIT FC CU XT1 6 PIECES
MPN:KXT1ECU-6PC
KIT FC CU XT1 6 PIECES

$57.81$195.39

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL1-3PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 3PCS
ABB
ABB KXT1ECUAL1-3PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 3PCS
MPN:KXT1ECUAL1-3PC
KIT FC CUAL 1X 1.5-50 MM2 XT1 3PCS

$14.32$48.40

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL1-4PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 4PCS
ABB
ABB KXT1ECUAL1-4PC - KIT FC CUAL 1X 1.5-50 MM2 XT1 4PCS
MPN:KXT1ECUAL1-4PC
KIT FC CUAL 1X 1.5-50 MM2 XT1 4PCS

$19.45$65.70

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL2-3PC - KIT FC CUAL 1X35...95MM2 XT1 3PCS
ABB
ABB KXT1ECUAL2-3PC - KIT FC CUAL 1X35...95MM2 XT1 3PCS
MPN:KXT1ECUAL2-3PC
KIT FC CUAL 1X35...95MM2 XT1 3PCS

$21.15$71.46

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ECUAL2-4PC - KIT FC CUAL 1X35...95MM2 XT1 4PCS
ABB
ABB KXT1ECUAL2-4PC - KIT FC CUAL 1X35...95MM2 XT1 4PCS
MPN:KXT1ECUAL2-4PC
KIT FC CUAL 1X35...95MM2 XT1 4PCS

$28.30$95.67

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDIN-3 - KIT DIN50022 XT1 3P
ABB
ABB KXT1EDIN-3 - KIT DIN50022 XT1 3P
MPN:KXT1EDIN-3
KIT DIN50022 XT1 3P

$21.11$71.35

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDIN-4 - KIT DIN50022 XT1 4P
ABB
ABB KXT1EDIN-4 - KIT DIN50022 XT1 4P
MPN:KXT1EDIN-4
KIT DIN50022 XT1 4P

$21.11$71.35

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDINRCPL - KIT DIN50022 XT1+RC PLATE DIN
ABB
ABB KXT1EDINRCPL - KIT DIN50022 XT1+RC PLATE DIN
MPN:KXT1EDINRCPL
KIT DIN50022 XT1+RC PLATE DIN

$55.54$187.71

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EDINRCSELPL - KIT DIN50022 XT1+RC SEL 200 PL DIN
ABB
ABB KXT1EDINRCSELPL - KIT DIN50022 XT1+RC SEL 200 PL DIN
MPN:KXT1EDINRCSELPL
KIT DIN50022 XT1+RC SEL 200 PL DIN

$54.24$183.32

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EEFFP-3 - KIT EF FP XT1 3 PIECES
ABB
ABB KXT1EEFFP-3 - KIT EF FP XT1 3 PIECES
MPN:KXT1EEFFP-3
KIT EF FP XT1 3 PIECES

$25.00$84.52

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EEFFP-4 - KIT EF FP XT1 4 PIECES
ABB
ABB KXT1EEFFP-4 - KIT EF FP XT1 4 PIECES
MPN:KXT1EEFFP-4
KIT EF FP XT1 4 PIECES

$33.13$111.97

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EF-3PC - KIT EF XT1 3 PIECES
ABB
ABB KXT1EF-3PC - KIT EF XT1 3 PIECES
MPN:KXT1EF-3PC
KIT EF XT1 3 PIECES

$25.00$84.52

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EF-4PC - KIT EF XT1 4 PIECES
ABB
ABB KXT1EF-4PC - KIT EF XT1 4 PIECES
MPN:KXT1EF-4PC
KIT EF XT1 4 PIECES

$33.13$111.97

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EF-6PC - KIT EF XT1 6PCS
ABB
ABB KXT1EF-6PC - KIT EF XT1 6PCS
MPN:KXT1EF-6PC
KIT EF XT1 6PCS

$45.14$152.59

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EFB-3PC - KIT FB XT1 3 PIECES
ABB
ABB KXT1EFB-3PC - KIT FB XT1 3 PIECES
MPN:KXT1EFB-3PC
KIT FB XT1 3 PIECES

$34.75$117.45

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EFB-4PC - KIT FB XT1 4 PIECES
ABB
ABB KXT1EFB-4PC - KIT FB XT1 4 PIECES
MPN:KXT1EFB-4PC
KIT FB XT1 4 PIECES

$46.11$155.87

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EMC-3PC - KIT MC CUAL 6X2.5...35MM2 XT1 3PCS
ABB
ABB KXT1EMC-3PC - KIT MC CUAL 6X2.5...35MM2 XT1 3PCS
MPN:KXT1EMC-3PC
KIT MC CUAL 6X2.5...35MM2 XT1 3PCS

$101.97$344.63

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EMC-4PC - KIT MC CUAL 6X2.5...35MM2 XT1 4PCS
ABB
ABB KXT1EMC-4PC - KIT MC CUAL 6X2.5...35MM2 XT1 4PCS
MPN:KXT1EMC-4PC
KIT MC CUAL 6X2.5...35MM2 XT1 4PCS

$135.38$457.59

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EPFPHR-3 - XT1 P FP 3P HR
ABB
ABB KXT1EPFPHR-3 - XT1 P FP 3P HR
MPN:KXT1EPFPHR-3
XT1 P FP 3P HR

$215.01$726.69

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1EPFPHR-4 - XT1 P FP 4P HR
ABB
ABB KXT1EPFPHR-4 - XT1 P FP 4P HR
MPN:KXT1EPFPHR-4
XT1 P FP 4P HR

$286.13$967.09

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

ABB KXT1ER-3PC - KIT R XT1 3 PIECES
ABB
ABB KXT1ER-3PC - KIT R XT1 3 PIECES
MPN:KXT1ER-3PC
KIT R XT1 3 PIECES

$54.89$185.51

You save 70%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times