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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 KXT2WFPEF-4 - XT2 W FP 4P EF
ABB
ABB KXT2WFPEF-4 - XT2 W FP 4P EF
MPN:KXT2WFPEF-4
XT2 W FP 4P EF

$474.48$1,603.77

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

Subject to factory lead times

ABB KXT2WMP-3 - KIT W MP XT2 3P
ABB
ABB KXT2WMP-3 - KIT W MP XT2 3P
MPN:KXT2WMP-3
KIT W MP XT2 3P

$205.26$693.76

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

Subject to factory lead times

ABB KXT2WMP-4 - KIT W MP XT2 4P
ABB
ABB KXT2WMP-4 - KIT W MP XT2 4P
MPN:KXT2WMP-4
KIT W MP XT2 4P

$272.81$922.09

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

Subject to factory lead times

ABB KXT3AXC3QL - AUX-C 3Q L 250 V XT3
ABB
ABB KXT3AXC3QL - AUX-C 3Q L 250 V XT3
MPN:KXT3AXC3QL
AUX-C 3Q L 250 V XT3

$272.16$919.89

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

Subject to factory lead times

ABB KXT3CU-3PC - KIT FCCUXT3 10-250AWG3PC225AUL/CSA
ABB
ABB KXT3CU-3PC - KIT FCCUXT3 10-250AWG3PC225AUL/CSA
MPN:KXT3CU-3PC
KIT FCCUXT3 10-250AWG3PC225AUL/CSA

$48.07$162.47

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

Subject to factory lead times

ABB KXT3CU-4PC - KIT FCCUXT3 10-250AWG4PC 225AUL/CSA
ABB
ABB KXT3CU-4PC - KIT FCCUXT3 10-250AWG4PC 225AUL/CSA
MPN:KXT3CU-4PC
KIT FCCUXT3 10-250AWG4PC 225AUL/CSA

$63.33$214.05

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

Subject to factory lead times

ABB KXT3CU-6PC - KIT FCCUXT3 10-250AWG6PC 225AUL/CSA
ABB
ABB KXT3CU-6PC - KIT FCCUXT3 10-250AWG6PC 225AUL/CSA
MPN:KXT3CU-6PC
KIT FCCUXT3 10-250AWG6PC 225AUL/CSA

$52.86$178.65

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

Subject to factory lead times

ABB KXT3CU-8PC - KIT FCCUXT3 10-250AWG8PC 225AUL/CSA
ABB
ABB KXT3CU-8PC - KIT FCCUXT3 10-250AWG8PC 225AUL/CSA
MPN:KXT3CU-8PC
KIT FCCUXT3 10-250AWG8PC 225AUL/CSA

$70.25$237.44

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

Subject to factory lead times

ABB KXT3CUAL1-3PC - KIT FCCUAL 14-1/0AWG XT3 3PC UL/CSA
ABB
ABB KXT3CUAL1-3PC - KIT FCCUAL 14-1/0AWG XT3 3PC UL/CSA
MPN:KXT3CUAL1-3PC
KIT FCCUAL 14-1/0AWG XT3 3PC UL/CSA

$29.88$100.99

You save 70%
Low Stock (5)Ships within 1 business day
ABB KXT3CUAL1-4PC - KIT FCCUAL 14-1/0AWG XT3 4PC UL/CSA
ABB
ABB KXT3CUAL1-4PC - KIT FCCUAL 14-1/0AWG XT3 4PC UL/CSA
MPN:KXT3CUAL1-4PC
KIT FCCUAL 14-1/0AWG XT3 4PC UL/CSA

$39.95$135.02

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

Subject to factory lead times

ABB KXT3CUAL1-8PC - KIT FCCUAL 14-1/0AWG XT3 8PC UL/CSA
ABB
ABB KXT3CUAL1-8PC - KIT FCCUAL 14-1/0AWG XT3 8PC UL/CSA
MPN:KXT3CUAL1-8PC
KIT FCCUAL 14-1/0AWG XT3 8PC UL/CSA

$45.70$154.44

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

Subject to factory lead times

ABB KXT3CUAL1C-3PC - KIT FCCUAL 14-1/0AWG XT3 CT 3PC UL
ABB
ABB KXT3CUAL1C-3PC - KIT FCCUAL 14-1/0AWG XT3 CT 3PC UL
MPN:KXT3CUAL1C-3PC
KIT FCCUAL 14-1/0AWG XT3 CT 3PC UL

$57.16$193.20

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

Subject to factory lead times

ABB KXT3CUAL1C-4PC - KIT FCCuAl 14-1/0AWG XT3 CT 4PC UL
ABB
ABB KXT3CUAL1C-4PC - KIT FCCuAl 14-1/0AWG XT3 CT 4PC UL
MPN:KXT3CUAL1C-4PC
KIT FCCuAl 14-1/0AWG XT3 CT 4PC UL

$66.91$226.13

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

Subject to factory lead times

ABB KXT3CUAL2-3PC - KIT FCCUAL 4-300AWG XT3 3PC UL/CSA
ABB
ABB KXT3CUAL2-3PC - KIT FCCUAL 4-300AWG XT3 3PC UL/CSA
MPN:KXT3CUAL2-3PC
KIT FCCUAL 4-300AWG XT3 3PC UL/CSA

$27.94$94.41

You save 70%
Low Stock (5)Ships within 1 business day
ABB KXT3CUAL2-4PC - KIT FCCUAL 4-300AWG XT3 4PC UL/CSA
ABB
ABB KXT3CUAL2-4PC - KIT FCCUAL 4-300AWG XT3 4PC UL/CSA
MPN:KXT3CUAL2-4PC
KIT FCCUAL 4-300AWG XT3 4PC UL/CSA

$37.35$126.24

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

Subject to factory lead times

ABB KXT3CUAL2-6PC - KIT FCCUAL 4-300AWG XT3 6PC UL/CSA
ABB
ABB KXT3CUAL2-6PC - KIT FCCUAL 4-300AWG XT3 6PC UL/CSA
MPN:KXT3CUAL2-6PC
KIT FCCUAL 4-300AWG XT3 6PC UL/CSA

$35.13$118.71

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

Subject to factory lead times

ABB KXT3CUAL2-8PC - KIT FCCUAL 4-300AWG XT3 8PC UL/CSA
ABB
ABB KXT3CUAL2-8PC - KIT FCCUAL 4-300AWG XT3 8PC UL/CSA
MPN:KXT3CUAL2-8PC
KIT FCCUAL 4-300AWG XT3 8PC UL/CSA

$45.70$154.44

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

Subject to factory lead times

ABB KXT3CUAL2C-3PC - KIT FCCUAL 4-300AWG XT3 CT 3PC UL
ABB
ABB KXT3CUAL2C-3PC - KIT FCCUAL 4-300AWG XT3 CT 3PC UL
MPN:KXT3CUAL2C-3PC
KIT FCCUAL 4-300AWG XT3 CT 3PC UL

$27.94$94.41

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

Subject to factory lead times

ABB KXT3CUAL2C-4PC - KIT FCCuAl 4-300AWG XT3 CT 4PC UL
ABB
ABB KXT3CUAL2C-4PC - KIT FCCuAl 4-300AWG XT3 CT 4PC UL
MPN:KXT3CUAL2C-4PC
KIT FCCuAl 4-300AWG XT3 CT 4PC UL

$37.35$126.24

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

Subject to factory lead times

ABB KXT3EADP-3 - ADP MONT. FIXED TERM. X PF XT3 3P
ABB
ABB KXT3EADP-3 - ADP MONT. FIXED TERM. X PF XT3 3P
MPN:KXT3EADP-3
ADP MONT. FIXED TERM. X PF XT3 3P

$21.77$73.55

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

Subject to factory lead times

ABB KXT3EADP-4 - ADP MONT. FIXED TERM. X PF XT3 4P
ABB
ABB KXT3EADP-4 - ADP MONT. FIXED TERM. X PF XT3 4P
MPN:KXT3EADP-4
ADP MONT. FIXED TERM. X PF XT3 4P

$29.23$98.79

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

Subject to factory lead times

ABB KXT3ECU-3PC - KIT FC CU XT3 3 PIECES
ABB
ABB KXT3ECU-3PC - KIT FC CU XT3 3 PIECES
MPN:KXT3ECU-3PC
KIT FC CU XT3 3 PIECES

$26.61$89.91

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

Subject to factory lead times

ABB KXT3ECU-4PC - KIT FC CU XT3 4 PIECES
ABB
ABB KXT3ECU-4PC - KIT FC CU XT3 4 PIECES
MPN:KXT3ECU-4PC
KIT FC CU XT3 4 PIECES

$35.13$118.71

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

Subject to factory lead times

ABB KXT3ECUAL1-3PC - KIT FC CUAL 1X95...185MM2 XT3 3PCS
ABB
ABB KXT3ECUAL1-3PC - KIT FC CUAL 1X95...185MM2 XT3 3PCS
MPN:KXT3ECUAL1-3PC
KIT FC CUAL 1X95...185MM2 XT3 3PCS

$17.73$59.93

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

Subject to factory lead times

ABB KXT2WFPEF-4 - XT2 W FP 4P EF
ABB
ABB KXT2WFPEF-4 - XT2 W FP 4P EF
MPN:KXT2WFPEF-4
XT2 W FP 4P EF

$474.48$1,603.77

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

Subject to factory lead times

ABB KXT2WMP-3 - KIT W MP XT2 3P
ABB
ABB KXT2WMP-3 - KIT W MP XT2 3P
MPN:KXT2WMP-3
KIT W MP XT2 3P

$205.26$693.76

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

Subject to factory lead times

ABB KXT2WMP-4 - KIT W MP XT2 4P
ABB
ABB KXT2WMP-4 - KIT W MP XT2 4P
MPN:KXT2WMP-4
KIT W MP XT2 4P

$272.81$922.09

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

Subject to factory lead times

ABB KXT3AXC3QL - AUX-C 3Q L 250 V XT3
ABB
ABB KXT3AXC3QL - AUX-C 3Q L 250 V XT3
MPN:KXT3AXC3QL
AUX-C 3Q L 250 V XT3

$272.16$919.89

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

Subject to factory lead times

ABB KXT3CU-3PC - KIT FCCUXT3 10-250AWG3PC225AUL/CSA
ABB
ABB KXT3CU-3PC - KIT FCCUXT3 10-250AWG3PC225AUL/CSA
MPN:KXT3CU-3PC
KIT FCCUXT3 10-250AWG3PC225AUL/CSA

$48.07$162.47

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

Subject to factory lead times

ABB KXT3CU-4PC - KIT FCCUXT3 10-250AWG4PC 225AUL/CSA
ABB
ABB KXT3CU-4PC - KIT FCCUXT3 10-250AWG4PC 225AUL/CSA
MPN:KXT3CU-4PC
KIT FCCUXT3 10-250AWG4PC 225AUL/CSA

$63.33$214.05

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

Subject to factory lead times

ABB KXT3CU-6PC - KIT FCCUXT3 10-250AWG6PC 225AUL/CSA
ABB
ABB KXT3CU-6PC - KIT FCCUXT3 10-250AWG6PC 225AUL/CSA
MPN:KXT3CU-6PC
KIT FCCUXT3 10-250AWG6PC 225AUL/CSA

$52.86$178.65

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

Subject to factory lead times

ABB KXT3CU-8PC - KIT FCCUXT3 10-250AWG8PC 225AUL/CSA
ABB
ABB KXT3CU-8PC - KIT FCCUXT3 10-250AWG8PC 225AUL/CSA
MPN:KXT3CU-8PC
KIT FCCUXT3 10-250AWG8PC 225AUL/CSA

$70.25$237.44

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

Subject to factory lead times

ABB KXT3CUAL1-3PC - KIT FCCUAL 14-1/0AWG XT3 3PC UL/CSA
ABB
ABB KXT3CUAL1-3PC - KIT FCCUAL 14-1/0AWG XT3 3PC UL/CSA
MPN:KXT3CUAL1-3PC
KIT FCCUAL 14-1/0AWG XT3 3PC UL/CSA

$29.88$100.99

You save 70%
Low Stock (5)Ships within 1 business day
ABB KXT3CUAL1-4PC - KIT FCCUAL 14-1/0AWG XT3 4PC UL/CSA
ABB
ABB KXT3CUAL1-4PC - KIT FCCUAL 14-1/0AWG XT3 4PC UL/CSA
MPN:KXT3CUAL1-4PC
KIT FCCUAL 14-1/0AWG XT3 4PC UL/CSA

$39.95$135.02

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

Subject to factory lead times

ABB KXT3CUAL1-8PC - KIT FCCUAL 14-1/0AWG XT3 8PC UL/CSA
ABB
ABB KXT3CUAL1-8PC - KIT FCCUAL 14-1/0AWG XT3 8PC UL/CSA
MPN:KXT3CUAL1-8PC
KIT FCCUAL 14-1/0AWG XT3 8PC UL/CSA

$45.70$154.44

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

Subject to factory lead times

ABB KXT3CUAL1C-3PC - KIT FCCUAL 14-1/0AWG XT3 CT 3PC UL
ABB
ABB KXT3CUAL1C-3PC - KIT FCCUAL 14-1/0AWG XT3 CT 3PC UL
MPN:KXT3CUAL1C-3PC
KIT FCCUAL 14-1/0AWG XT3 CT 3PC UL

$57.16$193.20

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

Subject to factory lead times

ABB KXT3CUAL1C-4PC - KIT FCCuAl 14-1/0AWG XT3 CT 4PC UL
ABB
ABB KXT3CUAL1C-4PC - KIT FCCuAl 14-1/0AWG XT3 CT 4PC UL
MPN:KXT3CUAL1C-4PC
KIT FCCuAl 14-1/0AWG XT3 CT 4PC UL

$66.91$226.13

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

Subject to factory lead times

ABB KXT3CUAL2-3PC - KIT FCCUAL 4-300AWG XT3 3PC UL/CSA
ABB
ABB KXT3CUAL2-3PC - KIT FCCUAL 4-300AWG XT3 3PC UL/CSA
MPN:KXT3CUAL2-3PC
KIT FCCUAL 4-300AWG XT3 3PC UL/CSA

$27.94$94.41

You save 70%
Low Stock (5)Ships within 1 business day
ABB KXT3CUAL2-4PC - KIT FCCUAL 4-300AWG XT3 4PC UL/CSA
ABB
ABB KXT3CUAL2-4PC - KIT FCCUAL 4-300AWG XT3 4PC UL/CSA
MPN:KXT3CUAL2-4PC
KIT FCCUAL 4-300AWG XT3 4PC UL/CSA

$37.35$126.24

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

Subject to factory lead times

ABB KXT3CUAL2-6PC - KIT FCCUAL 4-300AWG XT3 6PC UL/CSA
ABB
ABB KXT3CUAL2-6PC - KIT FCCUAL 4-300AWG XT3 6PC UL/CSA
MPN:KXT3CUAL2-6PC
KIT FCCUAL 4-300AWG XT3 6PC UL/CSA

$35.13$118.71

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

Subject to factory lead times

ABB KXT3CUAL2-8PC - KIT FCCUAL 4-300AWG XT3 8PC UL/CSA
ABB
ABB KXT3CUAL2-8PC - KIT FCCUAL 4-300AWG XT3 8PC UL/CSA
MPN:KXT3CUAL2-8PC
KIT FCCUAL 4-300AWG XT3 8PC UL/CSA

$45.70$154.44

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

Subject to factory lead times

ABB KXT3CUAL2C-3PC - KIT FCCUAL 4-300AWG XT3 CT 3PC UL
ABB
ABB KXT3CUAL2C-3PC - KIT FCCUAL 4-300AWG XT3 CT 3PC UL
MPN:KXT3CUAL2C-3PC
KIT FCCUAL 4-300AWG XT3 CT 3PC UL

$27.94$94.41

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

Subject to factory lead times

ABB KXT3CUAL2C-4PC - KIT FCCuAl 4-300AWG XT3 CT 4PC UL
ABB
ABB KXT3CUAL2C-4PC - KIT FCCuAl 4-300AWG XT3 CT 4PC UL
MPN:KXT3CUAL2C-4PC
KIT FCCuAl 4-300AWG XT3 CT 4PC UL

$37.35$126.24

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

Subject to factory lead times

ABB KXT3EADP-3 - ADP MONT. FIXED TERM. X PF XT3 3P
ABB
ABB KXT3EADP-3 - ADP MONT. FIXED TERM. X PF XT3 3P
MPN:KXT3EADP-3
ADP MONT. FIXED TERM. X PF XT3 3P

$21.77$73.55

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

Subject to factory lead times

ABB KXT3EADP-4 - ADP MONT. FIXED TERM. X PF XT3 4P
ABB
ABB KXT3EADP-4 - ADP MONT. FIXED TERM. X PF XT3 4P
MPN:KXT3EADP-4
ADP MONT. FIXED TERM. X PF XT3 4P

$29.23$98.79

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

Subject to factory lead times

ABB KXT3ECU-3PC - KIT FC CU XT3 3 PIECES
ABB
ABB KXT3ECU-3PC - KIT FC CU XT3 3 PIECES
MPN:KXT3ECU-3PC
KIT FC CU XT3 3 PIECES

$26.61$89.91

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

Subject to factory lead times

ABB KXT3ECU-4PC - KIT FC CU XT3 4 PIECES
ABB
ABB KXT3ECU-4PC - KIT FC CU XT3 4 PIECES
MPN:KXT3ECU-4PC
KIT FC CU XT3 4 PIECES

$35.13$118.71

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

Subject to factory lead times

ABB KXT3ECUAL1-3PC - KIT FC CUAL 1X95...185MM2 XT3 3PCS
ABB
ABB KXT3ECUAL1-3PC - KIT FC CUAL 1X95...185MM2 XT3 3PCS
MPN:KXT3ECUAL1-3PC
KIT FC CUAL 1X95...185MM2 XT3 3PCS

$17.73$59.93

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

Subject to factory lead times