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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 KXT5CTUTCHA - EXT CS N XT5 EKIP TOUCH UL
ABB
ABB KXT5CTUTCHA - EXT CS N XT5 EKIP TOUCH UL
MPN:KXT5CTUTCHA
EXT CS N XT5 EKIP TOUCH UL

$366.01$1,237.13

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CTUTCHV - EXT CS + V N XT5 EKIP TOUCH UL
ABB
ABB KXT5CTUTCHV - EXT CS + V N XT5 EKIP TOUCH UL
MPN:KXT5CTUTCHV
EXT CS + V N XT5 EKIP TOUCH UL

$402.71$1,361.18

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL185M-3PC - KIT FC CUAL 1X35…185MM2 XT5 3PCS
ABB
ABB KXT5CUAL185M-3PC - KIT FC CUAL 1X35…185MM2 XT5 3PCS
MPN:KXT5CUAL185M-3PC
KIT FC CUAL 1X35…185MM2 XT5 3PCS

$151.68$512.64

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL185M-4PC - KIT FC CuAl 1x35…185mm2 XT5 4pcs
ABB
ABB KXT5CUAL185M-4PC - KIT FC CuAl 1x35…185mm2 XT5 4pcs
MPN:KXT5CUAL185M-4PC
KIT FC CuAl 1x35…185mm2 XT5 4pcs

$201.69$681.68

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL240M-3PC - KIT FC CuAl 1x120...240mm2 XT5 3pcs
ABB
ABB KXT5CUAL240M-3PC - KIT FC CuAl 1x120...240mm2 XT5 3pcs
MPN:KXT5CUAL240M-3PC
KIT FC CuAl 1x120...240mm2 XT5 3pcs

$89.63$302.97

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL240M-4PC - KIT FC CuAl 1x120...240mm2 XT5 4pcs
ABB
ABB KXT5CUAL240M-4PC - KIT FC CuAl 1x120...240mm2 XT5 4pcs
MPN:KXT5CUAL240M-4PC
KIT FC CuAl 1x120...240mm2 XT5 4pcs

$117.90$398.48

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X240M-3PC - KIT FC CuAl 2x95...240mm2 XT5 3pcs
ABB
ABB KXT5CUAL2X240M-3PC - KIT FC CuAl 2x95...240mm2 XT5 3pcs
MPN:KXT5CUAL2X240M-3PC
KIT FC CuAl 2x95...240mm2 XT5 3pcs

$168.23$568.62

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X240M-4PC - KIT FC CUAL 2X95...240MM2 XT5 4PCS
ABB
ABB KXT5CUAL2X240M-4PC - KIT FC CUAL 2X95...240MM2 XT5 4PCS
MPN:KXT5CUAL2X240M-4PC
KIT FC CUAL 2X95...240MM2 XT5 4PCS

$224.09$757.43

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500K-3PC - FCCUAL 2X2/0-500KCMIL XT5 3PUL
ABB
ABB KXT5CUAL2X500K-3PC - FCCUAL 2X2/0-500KCMIL XT5 3PUL
MPN:KXT5CUAL2X500K-3PC
FCCUAL 2X2/0-500KCMIL XT5 3PUL

$167.91$567.52

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500K-4PC - FCCuAl 2x2/0-500kcmil XT5 4pUL
ABB
ABB KXT5CUAL2X500K-4PC - FCCuAl 2x2/0-500kcmil XT5 4pUL
MPN:KXT5CUAL2X500K-4PC
FCCuAl 2x2/0-500kcmil XT5 4pUL

$223.44$755.23

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500KC-3 - KIT FCCUAL 2X500KCMILXT5 3PCUL AUXV
ABB
ABB KXT5CUAL2X500KC-3 - KIT FCCUAL 2X500KCMILXT5 3PCUL AUXV
MPN:KXT5CUAL2X500KC-3
KIT FCCUAL 2X500KCMILXT5 3PCUL AUXV

$176.36$596.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500KC-4 - KIT FCCUAL 2X500KCMILXT5 4PCUL AUXV
ABB
ABB KXT5CUAL2X500KC-4 - KIT FCCUAL 2X500KCMILXT5 4PCUL AUXV
MPN:KXT5CUAL2X500KC-4
KIT FCCUAL 2X500KCMILXT5 4PCUL AUXV

$234.48$792.55

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL300M-3PC - KIT FC CuAl 1x185...300mm2 XT5 3pcs
ABB
ABB KXT5CUAL300M-3PC - KIT FC CuAl 1x185...300mm2 XT5 3pcs
MPN:KXT5CUAL300M-3PC
KIT FC CuAl 1x185...300mm2 XT5 3pcs

$43.84$148.20

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL300M-4PC - KIT FC CuAl 1x185...300mm2 XT5 4pcs
ABB
ABB KXT5CUAL300M-4PC - KIT FC CuAl 1x185...300mm2 XT5 4pcs
MPN:KXT5CUAL300M-4PC
KIT FC CuAl 1x185...300mm2 XT5 4pcs

$57.16$193.20

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL350K-3PC - FCCUAL 1X6AWG-350KCMILXT5 3PUL
ABB
ABB KXT5CUAL350K-3PC - FCCUAL 1X6AWG-350KCMILXT5 3PUL
MPN:KXT5CUAL350K-3PC
FCCUAL 1X6AWG-350KCMILXT5 3PUL

$136.22$511.54

You save 73%
Low Stock (1)Ships within 1 business day
ABB KXT5CUAL350K-4PC - FCCuAl 1x6AWG-350kcmilXT5 4pUL
ABB
ABB KXT5CUAL350K-4PC - FCCuAl 1x6AWG-350kcmilXT5 4pUL
MPN:KXT5CUAL350K-4PC
FCCuAl 1x6AWG-350kcmilXT5 4pUL

$201.04$679.49

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL350KC-3PC - KIT FCCUAL 1X350KCMILXT5 3PCUL AUXV
ABB
ABB KXT5CUAL350KC-3PC - KIT FCCUAL 1X350KCMILXT5 3PCUL AUXV
MPN:KXT5CUAL350KC-3PC
KIT FCCUAL 1X350KCMILXT5 3PCUL AUXV

$35.40$119.65

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL350KC-4PC - KIT FCCUAL 1X350KCMILXT5 4PCUL AUXV
ABB
ABB KXT5CUAL350KC-4PC - KIT FCCUAL 1X350KCMILXT5 4PCUL AUXV
MPN:KXT5CUAL350KC-4PC
KIT FCCUAL 1X350KCMILXT5 4PCUL AUXV

$46.76$158.07

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500K-3PC - FCCUAL 1X4/0AWG-500KCMIL XT5 3PUL
ABB
ABB KXT5CUAL500K-3PC - FCCUAL 1X4/0AWG-500KCMIL XT5 3PUL
MPN:KXT5CUAL500K-3PC
FCCUAL 1X4/0AWG-500KCMIL XT5 3PUL

$33.45$113.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500K-4PC - FCCuAl 1x4/0AWG-500kcmil XT5 4pUL
ABB
ABB KXT5CUAL500K-4PC - FCCuAl 1x4/0AWG-500kcmil XT5 4pUL
MPN:KXT5CUAL500K-4PC
FCCuAl 1x4/0AWG-500kcmil XT5 4pUL

$44.49$150.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500KC-3PC - KIT FCCUAL 1X500KCMILXT5 3PCULAUXV
ABB
ABB KXT5CUAL500KC-3PC - KIT FCCUAL 1X500KCMILXT5 3PCULAUXV
MPN:KXT5CUAL500KC-3PC
KIT FCCUAL 1X500KCMILXT5 3PCULAUXV

$158.82$536.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500KC-4PC - KIT FCCUAL 1X500KCMILXT5 4PCUL AUXV
ABB
ABB KXT5CUAL500KC-4PC - KIT FCCUAL 1X500KCMILXT5 4PCUL AUXV
MPN:KXT5CUAL500KC-4PC
KIT FCCUAL 1X500KCMILXT5 4PCUL AUXV

$211.10$713.52

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5DPFPEF6-3 - XT5 P FP 630A 3p EF EF IEC/UL
ABB
ABB KXT5DPFPEF6-3 - XT5 P FP 630A 3p EF EF IEC/UL
MPN:KXT5DPFPEF6-3
XT5 P FP 630A 3p EF EF IEC/UL

$861.93$2,913.35

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5DPFPEF6-4 - XT5 P FP 630A 4p EF EF IEC/UL
ABB
ABB KXT5DPFPEF6-4 - XT5 P FP 630A 4p EF EF IEC/UL
MPN:KXT5DPFPEF6-4
XT5 P FP 630A 4p EF EF IEC/UL

$1,146.11$3,873.86

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CTUTCHA - EXT CS N XT5 EKIP TOUCH UL
ABB
ABB KXT5CTUTCHA - EXT CS N XT5 EKIP TOUCH UL
MPN:KXT5CTUTCHA
EXT CS N XT5 EKIP TOUCH UL

$366.01$1,237.13

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CTUTCHV - EXT CS + V N XT5 EKIP TOUCH UL
ABB
ABB KXT5CTUTCHV - EXT CS + V N XT5 EKIP TOUCH UL
MPN:KXT5CTUTCHV
EXT CS + V N XT5 EKIP TOUCH UL

$402.71$1,361.18

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL185M-3PC - KIT FC CUAL 1X35…185MM2 XT5 3PCS
ABB
ABB KXT5CUAL185M-3PC - KIT FC CUAL 1X35…185MM2 XT5 3PCS
MPN:KXT5CUAL185M-3PC
KIT FC CUAL 1X35…185MM2 XT5 3PCS

$151.68$512.64

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL185M-4PC - KIT FC CuAl 1x35…185mm2 XT5 4pcs
ABB
ABB KXT5CUAL185M-4PC - KIT FC CuAl 1x35…185mm2 XT5 4pcs
MPN:KXT5CUAL185M-4PC
KIT FC CuAl 1x35…185mm2 XT5 4pcs

$201.69$681.68

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL240M-3PC - KIT FC CuAl 1x120...240mm2 XT5 3pcs
ABB
ABB KXT5CUAL240M-3PC - KIT FC CuAl 1x120...240mm2 XT5 3pcs
MPN:KXT5CUAL240M-3PC
KIT FC CuAl 1x120...240mm2 XT5 3pcs

$89.63$302.97

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL240M-4PC - KIT FC CuAl 1x120...240mm2 XT5 4pcs
ABB
ABB KXT5CUAL240M-4PC - KIT FC CuAl 1x120...240mm2 XT5 4pcs
MPN:KXT5CUAL240M-4PC
KIT FC CuAl 1x120...240mm2 XT5 4pcs

$117.90$398.48

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X240M-3PC - KIT FC CuAl 2x95...240mm2 XT5 3pcs
ABB
ABB KXT5CUAL2X240M-3PC - KIT FC CuAl 2x95...240mm2 XT5 3pcs
MPN:KXT5CUAL2X240M-3PC
KIT FC CuAl 2x95...240mm2 XT5 3pcs

$168.23$568.62

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X240M-4PC - KIT FC CUAL 2X95...240MM2 XT5 4PCS
ABB
ABB KXT5CUAL2X240M-4PC - KIT FC CUAL 2X95...240MM2 XT5 4PCS
MPN:KXT5CUAL2X240M-4PC
KIT FC CUAL 2X95...240MM2 XT5 4PCS

$224.09$757.43

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500K-3PC - FCCUAL 2X2/0-500KCMIL XT5 3PUL
ABB
ABB KXT5CUAL2X500K-3PC - FCCUAL 2X2/0-500KCMIL XT5 3PUL
MPN:KXT5CUAL2X500K-3PC
FCCUAL 2X2/0-500KCMIL XT5 3PUL

$167.91$567.52

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500K-4PC - FCCuAl 2x2/0-500kcmil XT5 4pUL
ABB
ABB KXT5CUAL2X500K-4PC - FCCuAl 2x2/0-500kcmil XT5 4pUL
MPN:KXT5CUAL2X500K-4PC
FCCuAl 2x2/0-500kcmil XT5 4pUL

$223.44$755.23

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500KC-3 - KIT FCCUAL 2X500KCMILXT5 3PCUL AUXV
ABB
ABB KXT5CUAL2X500KC-3 - KIT FCCUAL 2X500KCMILXT5 3PCUL AUXV
MPN:KXT5CUAL2X500KC-3
KIT FCCUAL 2X500KCMILXT5 3PCUL AUXV

$176.36$596.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL2X500KC-4 - KIT FCCUAL 2X500KCMILXT5 4PCUL AUXV
ABB
ABB KXT5CUAL2X500KC-4 - KIT FCCUAL 2X500KCMILXT5 4PCUL AUXV
MPN:KXT5CUAL2X500KC-4
KIT FCCUAL 2X500KCMILXT5 4PCUL AUXV

$234.48$792.55

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL300M-3PC - KIT FC CuAl 1x185...300mm2 XT5 3pcs
ABB
ABB KXT5CUAL300M-3PC - KIT FC CuAl 1x185...300mm2 XT5 3pcs
MPN:KXT5CUAL300M-3PC
KIT FC CuAl 1x185...300mm2 XT5 3pcs

$43.84$148.20

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL300M-4PC - KIT FC CuAl 1x185...300mm2 XT5 4pcs
ABB
ABB KXT5CUAL300M-4PC - KIT FC CuAl 1x185...300mm2 XT5 4pcs
MPN:KXT5CUAL300M-4PC
KIT FC CuAl 1x185...300mm2 XT5 4pcs

$57.16$193.20

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL350K-3PC - FCCUAL 1X6AWG-350KCMILXT5 3PUL
ABB
ABB KXT5CUAL350K-3PC - FCCUAL 1X6AWG-350KCMILXT5 3PUL
MPN:KXT5CUAL350K-3PC
FCCUAL 1X6AWG-350KCMILXT5 3PUL

$136.22$511.54

You save 73%
Low Stock (1)Ships within 1 business day
ABB KXT5CUAL350K-4PC - FCCuAl 1x6AWG-350kcmilXT5 4pUL
ABB
ABB KXT5CUAL350K-4PC - FCCuAl 1x6AWG-350kcmilXT5 4pUL
MPN:KXT5CUAL350K-4PC
FCCuAl 1x6AWG-350kcmilXT5 4pUL

$201.04$679.49

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL350KC-3PC - KIT FCCUAL 1X350KCMILXT5 3PCUL AUXV
ABB
ABB KXT5CUAL350KC-3PC - KIT FCCUAL 1X350KCMILXT5 3PCUL AUXV
MPN:KXT5CUAL350KC-3PC
KIT FCCUAL 1X350KCMILXT5 3PCUL AUXV

$35.40$119.65

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL350KC-4PC - KIT FCCUAL 1X350KCMILXT5 4PCUL AUXV
ABB
ABB KXT5CUAL350KC-4PC - KIT FCCUAL 1X350KCMILXT5 4PCUL AUXV
MPN:KXT5CUAL350KC-4PC
KIT FCCUAL 1X350KCMILXT5 4PCUL AUXV

$46.76$158.07

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500K-3PC - FCCUAL 1X4/0AWG-500KCMIL XT5 3PUL
ABB
ABB KXT5CUAL500K-3PC - FCCUAL 1X4/0AWG-500KCMIL XT5 3PUL
MPN:KXT5CUAL500K-3PC
FCCUAL 1X4/0AWG-500KCMIL XT5 3PUL

$33.45$113.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500K-4PC - FCCuAl 1x4/0AWG-500kcmil XT5 4pUL
ABB
ABB KXT5CUAL500K-4PC - FCCuAl 1x4/0AWG-500kcmil XT5 4pUL
MPN:KXT5CUAL500K-4PC
FCCuAl 1x4/0AWG-500kcmil XT5 4pUL

$44.49$150.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500KC-3PC - KIT FCCUAL 1X500KCMILXT5 3PCULAUXV
ABB
ABB KXT5CUAL500KC-3PC - KIT FCCUAL 1X500KCMILXT5 3PCULAUXV
MPN:KXT5CUAL500KC-3PC
KIT FCCUAL 1X500KCMILXT5 3PCULAUXV

$158.82$536.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5CUAL500KC-4PC - KIT FCCUAL 1X500KCMILXT5 4PCUL AUXV
ABB
ABB KXT5CUAL500KC-4PC - KIT FCCUAL 1X500KCMILXT5 4PCUL AUXV
MPN:KXT5CUAL500KC-4PC
KIT FCCUAL 1X500KCMILXT5 4PCUL AUXV

$211.10$713.52

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5DPFPEF6-3 - XT5 P FP 630A 3p EF EF IEC/UL
ABB
ABB KXT5DPFPEF6-3 - XT5 P FP 630A 3p EF EF IEC/UL
MPN:KXT5DPFPEF6-3
XT5 P FP 630A 3p EF EF IEC/UL

$861.93$2,913.35

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB KXT5DPFPEF6-4 - XT5 P FP 630A 4p EF EF IEC/UL
ABB
ABB KXT5DPFPEF6-4 - XT5 P FP 630A 4p EF EF IEC/UL
MPN:KXT5DPFPEF6-4
XT5 P FP 630A 4p EF EF IEC/UL

$1,146.11$3,873.86

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times