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.

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ABB

ABB KT5VD-S - VARI-DEPTH SHAFT T4-T5 500MM

MPN:KT5VD-S

VARI-DEPTH SHAFT T4-T5 500MM

$44.97$111.40

You save 60%

Should ship between 13 Nov and 20 Nov

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ABB

ABB KT5WMK - D-O KIT MOVING T5 3P

MPN:KT5WMK

D-O KIT MOVING T5 3P

$505.37$1,252.08

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6EF-3 - KIT EF T6 800 - S6 800 3PCS

MPN:KT6EF-3

KIT EF T6 800 - S6 800 3PCS

$280.00$693.72

You save 60%

Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6F-6 - KIT F T6 630/800 - 6PCS

MPN:KT6F-6

KIT F T6 630/800 - 6PCS

$89.92$222.78

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6FLD - FRONT LOCK DEVICE FIXED/PI T6

MPN:KT6FLD

FRONT LOCK DEVICE FIXED/PI T6

$273.18$676.80

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6FLDW - FRONT LOCKING DEVICE D-O T6

MPN:KT6FLDW

FRONT LOCKING DEVICE D-O T6

$298.22$738.84

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6HTC-3 - LUG COVER HIGH T6 3P TMAX

MPN:KT6HTC-3

LUG COVER HIGH T6 3P TMAX

$45.73$113.29

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ABB

ABB KT6HTC-4 - LUG COVER HIGH T6 4P TMAX

MPN:KT6HTC-4

LUG COVER HIGH T6 4P TMAX

$134.31$332.75

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ABB

ABB KT6KLFD - KEYLOCK ROTARY HANDLE T6

MPN:KT6KLFD

KEYLOCK ROTARY HANDLE T6

$84.79$210.08

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6KLFS - T6 KEY LOCK FOR FRT/ROTARY HNDL KLF

MPN:KT6KLFS

T6 KEY LOCK FOR FRT/ROTARY HNDL KLF

$84.79$210.08

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ABB

ABB KT6LTC-3 - LUG COVER LOW T6 3P TMAX

MPN:KT6LTC-3

LUG COVER LOW T6 3P TMAX

$93.33$231.24

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6M2 - MTR OPR T6 220-250VAC/DC

MPN:KT6M2

MTR OPR T6 220-250VAC/DC

$6,196.43$15,351.94

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6M4 - MTR OPR T6 110-125VAC/DC

MPN:KT6M4

MTR OPR T6 110-125VAC/DC

$6,196.43$15,351.94

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6M7 - MTR OPR T6 48-60VDC

MPN:KT6M7

MTR OPR T6 48-60VDC

$6,196.43$15,351.94

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6M8 - MTR OPR T6 24VDC

MPN:KT6M8

MTR OPR T6 24VDC

$6,196.43$15,351.94

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6N12FLHDL6 - T6 F HDL N1,3R,12,4 MEC, 6F CBL

MPN:KT6N12FLHDL6

T6 F HDL N1,3R,12,4 MEC, 6F CBL

$968.63$2,399.81

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ABB

ABB KT6N4XFLHDL10 - T6 F HDL N1,3,12,4,4X, MEC, 10F CBL

MPN:KT6N4XFLHDL10

T6 F HDL N1,3,12,4,4X, MEC, 10F CBL

$1,102.36$2,731.14

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6N4XFLHDL4 - T6 F HDL N1,3,12,4,4X, MEC, 4F CBL

MPN:KT6N4XFLHDL4

T6 F HDL N1,3,12,4,4X, MEC, 4F CBL

$1,028.96$2,549.26

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6N4XFLHDL6 - T6 F HDL N1,3,12,4,4X, MEC, 6F CBL

MPN:KT6N4XFLHDL6

T6 F HDL N1,3,12,4,4X, MEC, 6F CBL

$1,065.94$2,640.90

You save 60%

Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6PBL-3 - PHASE BARRIER LOW T6 3P

MPN:KT6PBL-3

PHASE BARRIER LOW T6 3P

$52.37$129.72

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6R-3 - TMAX T6 REAR TERM KIT 3PCS

MPN:KT6R-3

TMAX T6 REAR TERM KIT 3PCS

$434.80$1,077.23

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6RH - ROTARY HDL T6 DIRECT MTD

MPN:KT6RH

ROTARY HDL T6 DIRECT MTD

$558.87$1,384.62

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6RHW - ROTARY HDL T6 DIR MTD D-O

MPN:KT6RHW

ROTARY HDL T6 DIR MTD D-O

$558.87$1,384.62

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ABB

ABB KT6VD-H - VARI-DEPTH HANDLE T6

MPN:KT6VD-H

VARI-DEPTH HANDLE T6

$261.23$647.18

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Should ship between 13 Nov and 20 Nov

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ABB

ABB KT5VD-S - VARI-DEPTH SHAFT T4-T5 500MM

MPN:KT5VD-S

VARI-DEPTH SHAFT T4-T5 500MM

$44.97$111.40

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT5WMK - D-O KIT MOVING T5 3P

MPN:KT5WMK

D-O KIT MOVING T5 3P

$505.37$1,252.08

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6EF-3 - KIT EF T6 800 - S6 800 3PCS

MPN:KT6EF-3

KIT EF T6 800 - S6 800 3PCS

$280.00$693.72

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6F-6 - KIT F T6 630/800 - 6PCS

MPN:KT6F-6

KIT F T6 630/800 - 6PCS

$89.92$222.78

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6FLD - FRONT LOCK DEVICE FIXED/PI T6

MPN:KT6FLD

FRONT LOCK DEVICE FIXED/PI T6

$273.18$676.80

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6FLDW - FRONT LOCKING DEVICE D-O T6

MPN:KT6FLDW

FRONT LOCKING DEVICE D-O T6

$298.22$738.84

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6HTC-3 - LUG COVER HIGH T6 3P TMAX

MPN:KT6HTC-3

LUG COVER HIGH T6 3P TMAX

$45.73$113.29

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6HTC-4 - LUG COVER HIGH T6 4P TMAX

MPN:KT6HTC-4

LUG COVER HIGH T6 4P TMAX

$134.31$332.75

You save 60%

Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6KLFD - KEYLOCK ROTARY HANDLE T6

MPN:KT6KLFD

KEYLOCK ROTARY HANDLE T6

$84.79$210.08

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6KLFS - T6 KEY LOCK FOR FRT/ROTARY HNDL KLF

MPN:KT6KLFS

T6 KEY LOCK FOR FRT/ROTARY HNDL KLF

$84.79$210.08

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6LTC-3 - LUG COVER LOW T6 3P TMAX

MPN:KT6LTC-3

LUG COVER LOW T6 3P TMAX

$93.33$231.24

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6M2 - MTR OPR T6 220-250VAC/DC

MPN:KT6M2

MTR OPR T6 220-250VAC/DC

$6,196.43$15,351.94

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6M4 - MTR OPR T6 110-125VAC/DC

MPN:KT6M4

MTR OPR T6 110-125VAC/DC

$6,196.43$15,351.94

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6M7 - MTR OPR T6 48-60VDC

MPN:KT6M7

MTR OPR T6 48-60VDC

$6,196.43$15,351.94

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6M8 - MTR OPR T6 24VDC

MPN:KT6M8

MTR OPR T6 24VDC

$6,196.43$15,351.94

You save 60%

Should ship between 13 Nov and 20 Nov

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ABB

ABB KT6N12FLHDL6 - T6 F HDL N1,3R,12,4 MEC, 6F CBL

MPN:KT6N12FLHDL6

T6 F HDL N1,3R,12,4 MEC, 6F CBL

$968.63$2,399.81

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6N4XFLHDL10 - T6 F HDL N1,3,12,4,4X, MEC, 10F CBL

MPN:KT6N4XFLHDL10

T6 F HDL N1,3,12,4,4X, MEC, 10F CBL

$1,102.36$2,731.14

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6N4XFLHDL4 - T6 F HDL N1,3,12,4,4X, MEC, 4F CBL

MPN:KT6N4XFLHDL4

T6 F HDL N1,3,12,4,4X, MEC, 4F CBL

$1,028.96$2,549.26

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6N4XFLHDL6 - T6 F HDL N1,3,12,4,4X, MEC, 6F CBL

MPN:KT6N4XFLHDL6

T6 F HDL N1,3,12,4,4X, MEC, 6F CBL

$1,065.94$2,640.90

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6PBL-3 - PHASE BARRIER LOW T6 3P

MPN:KT6PBL-3

PHASE BARRIER LOW T6 3P

$52.37$129.72

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6R-3 - TMAX T6 REAR TERM KIT 3PCS

MPN:KT6R-3

TMAX T6 REAR TERM KIT 3PCS

$434.80$1,077.23

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6RH - ROTARY HDL T6 DIRECT MTD

MPN:KT6RH

ROTARY HDL T6 DIRECT MTD

$558.87$1,384.62

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6RHW - ROTARY HDL T6 DIR MTD D-O

MPN:KT6RHW

ROTARY HDL T6 DIR MTD D-O

$558.87$1,384.62

You save 60%

Should ship between 13 Nov and 20 Nov

Subject to factory lead times

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ABB

ABB KT6VD-H - VARI-DEPTH HANDLE T6

MPN:KT6VD-H

VARI-DEPTH HANDLE T6

$261.23$647.18

You save 60%

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

$44.97$111.40

$505.37$1,252.08

$280.00$693.72

$89.92$222.78

$273.18$676.80

$298.22$738.84

$45.73$113.29

$134.31$332.75

$84.79$210.08

$84.79$210.08

$93.33$231.24

$6,196.43$15,351.94

$6,196.43$15,351.94

$6,196.43$15,351.94

$6,196.43$15,351.94

$968.63$2,399.81

$1,102.36$2,731.14

$1,028.96$2,549.26

$1,065.94$2,640.90

$52.37$129.72

$434.80$1,077.23

$558.87$1,384.62

$558.87$1,384.62

$261.23$647.18

$44.97$111.40

$505.37$1,252.08

$280.00$693.72

$89.92$222.78

$273.18$676.80

$298.22$738.84

$45.73$113.29

$134.31$332.75

$84.79$210.08

$84.79$210.08

$93.33$231.24

$6,196.43$15,351.94

$6,196.43$15,351.94

$6,196.43$15,351.94

$6,196.43$15,351.94

$968.63$2,399.81

$1,102.36$2,731.14

$1,028.96$2,549.26

$1,065.94$2,640.90

$52.37$129.72

$434.80$1,077.23

$558.87$1,384.62

$558.87$1,384.62

$261.23$647.18

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