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 KXTMKLCS6 - KLC-S Key lock open N.20006 XT7M

MPN:KXTMKLCS6

KLC-S Key lock open N.20006 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMKLCS7 - KLC-S Key lock open N.20007 XT7M

MPN:KXTMKLCS7

KLC-S Key lock open N.20007 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMKLCS8 - KLC-S Key lock open N.20008 XT7M

MPN:KXTMKLCS8

KLC-S Key lock open N.20008 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMKLCS9 - KLC-S Key lock open N.20009 XT7M

MPN:KXTMKLCS9

KLC-S Key lock open N.20009 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMSCM100-130 - M XT7M 100-130 V AC/DC

MPN:KXTMSCM100-130

M XT7M 100-130 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMSCM220-250 - M XT7M 220-250 V AC/DC

MPN:KXTMSCM220-250

M XT7M 220-250 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMSCM24-30 - M XT7M 24-30 V AC/DC

MPN:KXTMSCM24-30

M XT7M 24-30 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMSCM380-415 - M XT7M 380-415 V AC/DC

MPN:KXTMSCM380-415

M XT7M 380-415 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMSCM48-60 - M XT7M 48-60 V AC/DC

MPN:KXTMSCM48-60

M XT7M 48-60 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTRHLD - RHL XT5-XT6 KL RONIS EQ.FEL.D1228

MPN:KXTRHLD

RHL XT5-XT6 KL RONIS EQ.FEL.D1228

$50.34$170.14

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEDNET - EKIP COM DEVICENET Tmax XT

MPN:KXTTCOMEDNET

EKIP COM DEVICENET Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEENETIP - EKIP COM ETHERNET/IP TMAX EXT

MPN:KXTTCOMEENETIP

EKIP COM ETHERNET/IP TMAX EXT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEENETIP-R - EKIP COM R ETHERNET/IP TMAX XT

MPN:KXTTCOMEENETIP-R

EKIP COM R ETHERNET/IP TMAX XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEHUB - EKIP COM HUB TMAX XT

MPN:KXTTCOMEHUB

EKIP COM HUB TMAX XT

$1,463.07$4,945.24

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEIEC61850 - EKIP COM IEC61850 TMAX XT

MPN:KXTTCOMEIEC61850

EKIP COM IEC61850 TMAX XT

$1,830.38$6,186.77

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEIEC61850-R - EKIP COM R IEC61850 TMAX XT

MPN:KXTTCOMEIEC61850-R

EKIP COM R IEC61850 TMAX XT

$1,830.38$6,186.77

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMELINK - EKIP LINK TMAX XT

MPN:KXTTCOMELINK

EKIP LINK TMAX XT

$453.37$1,532.42

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEMBRS - EKIP COM MODBUS RS-485 TMAX XT

MPN:KXTTCOMEMBRS

EKIP COM MODBUS RS-485 TMAX XT

$1,463.07$4,945.24

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEMBTCP - EKIP COM MODBUS TCP TMAX XT

MPN:KXTTCOMEMBTCP

EKIP COM MODBUS TCP TMAX XT

$1,544.92$5,221.87

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEMBTCP-R - EKIP COM R MODBUS TCP R TMAX XT

MPN:KXTTCOMEMBTCP-R

EKIP COM R MODBUS TCP R TMAX XT

$1,544.92$5,221.87

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEPFBUS - EKIP COM PROFIBUS Tmax XT

MPN:KXTTCOMEPFBUS

EKIP COM PROFIBUS Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEPFNET - EKIP COM PROFINET Tmax XT

MPN:KXTTCOMEPFNET

EKIP COM PROFINET Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTCOMEPFNET-R - EKIP COM R PROFINET Tmax XT

MPN:KXTTCOMEPFNET-R

EKIP COM R PROFINET Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTTEKIPCI - EKIP CI XT2...XT5-XT7/XT7M

MPN:KXTTEKIPCI

EKIP CI XT2...XT5-XT7/XT7M

$733.01$2,477.56

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTMKLCS6 - KLC-S Key lock open N.20006 XT7M

MPN:KXTMKLCS6

KLC-S Key lock open N.20006 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTMKLCS7 - KLC-S Key lock open N.20007 XT7M

MPN:KXTMKLCS7

KLC-S Key lock open N.20007 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTMKLCS8 - KLC-S Key lock open N.20008 XT7M

MPN:KXTMKLCS8

KLC-S Key lock open N.20008 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTMKLCS9 - KLC-S Key lock open N.20009 XT7M

MPN:KXTMKLCS9

KLC-S Key lock open N.20009 XT7M

$85.75$289.80

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTMSCM100-130 - M XT7M 100-130 V AC/DC

MPN:KXTMSCM100-130

M XT7M 100-130 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTMSCM220-250 - M XT7M 220-250 V AC/DC

MPN:KXTMSCM220-250

M XT7M 220-250 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTMSCM24-30 - M XT7M 24-30 V AC/DC

MPN:KXTMSCM24-30

M XT7M 24-30 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTMSCM380-415 - M XT7M 380-415 V AC/DC

MPN:KXTMSCM380-415

M XT7M 380-415 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTMSCM48-60 - M XT7M 48-60 V AC/DC

MPN:KXTMSCM48-60

M XT7M 48-60 V AC/DC

$1,389.36$4,696.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTRHLD - RHL XT5-XT6 KL RONIS EQ.FEL.D1228

MPN:KXTRHLD

RHL XT5-XT6 KL RONIS EQ.FEL.D1228

$50.34$170.14

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEDNET - EKIP COM DEVICENET Tmax XT

MPN:KXTTCOMEDNET

EKIP COM DEVICENET Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEENETIP - EKIP COM ETHERNET/IP TMAX EXT

MPN:KXTTCOMEENETIP

EKIP COM ETHERNET/IP TMAX EXT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTTCOMEENETIP-R - EKIP COM R ETHERNET/IP TMAX XT

MPN:KXTTCOMEENETIP-R

EKIP COM R ETHERNET/IP TMAX XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTTCOMEHUB - EKIP COM HUB TMAX XT

MPN:KXTTCOMEHUB

EKIP COM HUB TMAX XT

$1,463.07$4,945.24

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTTCOMEIEC61850 - EKIP COM IEC61850 TMAX XT

MPN:KXTTCOMEIEC61850

EKIP COM IEC61850 TMAX XT

$1,830.38$6,186.77

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEIEC61850-R - EKIP COM R IEC61850 TMAX XT

MPN:KXTTCOMEIEC61850-R

EKIP COM R IEC61850 TMAX XT

$1,830.38$6,186.77

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMELINK - EKIP LINK TMAX XT

MPN:KXTTCOMELINK

EKIP LINK TMAX XT

$453.37$1,532.42

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEMBRS - EKIP COM MODBUS RS-485 TMAX XT

MPN:KXTTCOMEMBRS

EKIP COM MODBUS RS-485 TMAX XT

$1,463.07$4,945.24

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEMBTCP - EKIP COM MODBUS TCP TMAX XT

MPN:KXTTCOMEMBTCP

EKIP COM MODBUS TCP TMAX XT

$1,544.92$5,221.87

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEMBTCP-R - EKIP COM R MODBUS TCP R TMAX XT

MPN:KXTTCOMEMBTCP-R

EKIP COM R MODBUS TCP R TMAX XT

$1,544.92$5,221.87

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEPFBUS - EKIP COM PROFIBUS Tmax XT

MPN:KXTTCOMEPFBUS

EKIP COM PROFIBUS Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEPFNET - EKIP COM PROFINET Tmax XT

MPN:KXTTCOMEPFNET

EKIP COM PROFINET Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTCOMEPFNET-R - EKIP COM R PROFINET Tmax XT

MPN:KXTTCOMEPFNET-R

EKIP COM R PROFINET Tmax XT

$1,628.38$5,503.98

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTTEKIPCI - EKIP CI XT2...XT5-XT7/XT7M

MPN:KXTTEKIPCI

EKIP CI XT2...XT5-XT7/XT7M

$733.01$2,477.56

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Results Per Page

Molded Case Circuit Breakers - ABB

MCCB Features

Choosing an MCCB

$85.75$289.80

$85.75$289.80

$85.75$289.80

$85.75$289.80

$1,389.36$4,696.06

$1,389.36$4,696.06

$1,389.36$4,696.06

$1,389.36$4,696.06

$1,389.36$4,696.06

$50.34$170.14

$1,628.38$5,503.98

$1,628.38$5,503.98

$1,628.38$5,503.98

$1,463.07$4,945.24

$1,830.38$6,186.77

$1,830.38$6,186.77

$453.37$1,532.42

$1,463.07$4,945.24

$1,544.92$5,221.87

$1,544.92$5,221.87

$1,628.38$5,503.98

$1,628.38$5,503.98

$1,628.38$5,503.98

$733.01$2,477.56

$85.75$289.80

$85.75$289.80

$85.75$289.80

$85.75$289.80

$1,389.36$4,696.06

$1,389.36$4,696.06

$1,389.36$4,696.06

$1,389.36$4,696.06

$1,389.36$4,696.06

$50.34$170.14

$1,628.38$5,503.98

$1,628.38$5,503.98

$1,628.38$5,503.98

$1,463.07$4,945.24

$1,830.38$6,186.77

$1,830.38$6,186.77

$453.37$1,532.42

$1,463.07$4,945.24

$1,544.92$5,221.87

$1,544.92$5,221.87

$1,628.38$5,503.98

$1,628.38$5,503.98

$1,628.38$5,503.98

$733.01$2,477.56

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