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 KXTCRHSLSTFP - RHS L XT2-XT4 F/P STANDARD

MPN:KXTCRHSLSTFP

RHS L XT2-XT4 F/P STANDARD

$167.26$565.33

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCRHSREMFP - RHS R XT2-XT4 F/P EMERGENCY

MPN:KXTCRHSREMFP

RHS R XT2-XT4 F/P EMERGENCY

$213.05$720.11

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCRHSRSTFP - RHS R XT2-XT4 F/P STANDARD

MPN:KXTCRHSRSTFP

RHS R XT2-XT4 F/P STANDARD

$167.26$565.33

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWA - SOR-C XT2-XT4 W 12 VDC UL/CSA

MPN:KXTCSORCWA

SOR-C XT2-XT4 W 12 VDC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWB - SOR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

MPN:KXTCSORCWB

SOR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWC - SOR-C XT2-XT4 W 48-60 VAC/DC UL/CSA

MPN:KXTCSORCWC

SOR-C XT2-XT4 W 48-60 VAC/DC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWD - SOR-C XT2-XT4 W 110-127A125D UL/CSA

MPN:KXTCSORCWD

SOR-C XT2-XT4 W 110-127A125D UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWE - SOR-C XT2-XT4 W 220-240A250D UL/CSA

MPN:KXTCSORCWE

SOR-C XT2-XT4 W 220-240A250D UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWF - SOR-C XT2-XT4 W 380-440 VAC UL/CSA

MPN:KXTCSORCWF

SOR-C XT2-XT4 W 380-440 VAC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCSORCWG - SOR-C XT2-XT4 W 480-525 VAC UL/CSA

MPN:KXTCSORCWG

SOR-C XT2-XT4 W 480-525 VAC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCTRIPCON - 24V/INTBUS/EXTNEUT/SEL

MPN:KXTCTRIPCON

24V/INTBUS/EXTNEUT/SEL

$64.64$218.44

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCTRIPCONW - 24V/IntBus/ExtNeut/Sel XT2-XT4 W

MPN:KXTCTRIPCONW

24V/IntBus/ExtNeut/Sel XT2-XT4 W

$92.57$312.85

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW1 - UVR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

MPN:KXTCUVRCW1

UVR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW2 - UVR-C XT2-XT4 W 48 VAC/DC UL/CSA

MPN:KXTCUVRCW2

UVR-C XT2-XT4 W 48 VAC/DC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW3 - UVR-C XT2-XT4 W 60 VAC/DC UL/CSA

MPN:KXTCUVRCW3

UVR-C XT2-XT4 W 60 VAC/DC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW4 - UVR-C XT2-XT4 W 110-127A125D UL/CSA

MPN:KXTCUVRCW4

UVR-C XT2-XT4 W 110-127A125D UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW5 - UVR-C XT2-XT4 W 220-240A250D UL/CSA

MPN:KXTCUVRCW5

UVR-C XT2-XT4 W 220-240A250D UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW6 - UVR-C XT2-XT4 W 380-440 VAC UL/CSA

MPN:KXTCUVRCW6

UVR-C XT2-XT4 W 380-440 VAC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTCUVRCW7 - UVR-C XT2-XT4 W 480-525 VAC UL/CSA

MPN:KXTCUVRCW7

UVR-C XT2-XT4 W 480-525 VAC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTDAUEOPFP - AUE 2 CON OPEN X RHX XT2..XT4 F/P

MPN:KXTDAUEOPFP

AUE 2 CON OPEN X RHX XT2..XT4 F/P

$87.36$295.29

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTDAXC3QSYFP - AUX-C 3Q+1SY 250 V XT2..XT4 F/P

MPN:KXTDAXC3QSYFP

AUX-C 3Q+1SY 250 V XT2..XT4 F/P

$398.82$1,348.00

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTDAXCD3QSYFP - AUX-C 3Q+1SY 24 VDC XT2..XT4 F/P

MPN:KXTDAXCD3QSYFP

AUX-C 3Q+1SY 24 VDC XT2..XT4 F/P

$362.44$1,225.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTEERFP-3 - KIT R FP XT3-XT4 3PCS

MPN:KXTEERFP-3

KIT R FP XT3-XT4 3PCS

$80.87$273.34

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

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ABB

ABB KXTEERFP-4 - KIT R FP XT3-XT4 4PCS

MPN:KXTEERFP-4

KIT R FP XT3-XT4 4PCS

$107.51$363.34

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTCRHSLSTFP - RHS L XT2-XT4 F/P STANDARD

MPN:KXTCRHSLSTFP

RHS L XT2-XT4 F/P STANDARD

$167.26$565.33

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCRHSREMFP - RHS R XT2-XT4 F/P EMERGENCY

MPN:KXTCRHSREMFP

RHS R XT2-XT4 F/P EMERGENCY

$213.05$720.11

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCRHSRSTFP - RHS R XT2-XT4 F/P STANDARD

MPN:KXTCRHSRSTFP

RHS R XT2-XT4 F/P STANDARD

$167.26$565.33

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWA - SOR-C XT2-XT4 W 12 VDC UL/CSA

MPN:KXTCSORCWA

SOR-C XT2-XT4 W 12 VDC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWB - SOR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

MPN:KXTCSORCWB

SOR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWC - SOR-C XT2-XT4 W 48-60 VAC/DC UL/CSA

MPN:KXTCSORCWC

SOR-C XT2-XT4 W 48-60 VAC/DC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWD - SOR-C XT2-XT4 W 110-127A125D UL/CSA

MPN:KXTCSORCWD

SOR-C XT2-XT4 W 110-127A125D UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWE - SOR-C XT2-XT4 W 220-240A250D UL/CSA

MPN:KXTCSORCWE

SOR-C XT2-XT4 W 220-240A250D UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWF - SOR-C XT2-XT4 W 380-440 VAC UL/CSA

MPN:KXTCSORCWF

SOR-C XT2-XT4 W 380-440 VAC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCSORCWG - SOR-C XT2-XT4 W 480-525 VAC UL/CSA

MPN:KXTCSORCWG

SOR-C XT2-XT4 W 480-525 VAC UL/CSA

$230.59$779.38

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCTRIPCON - 24V/INTBUS/EXTNEUT/SEL

MPN:KXTCTRIPCON

24V/INTBUS/EXTNEUT/SEL

$64.64$218.44

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCTRIPCONW - 24V/IntBus/ExtNeut/Sel XT2-XT4 W

MPN:KXTCTRIPCONW

24V/IntBus/ExtNeut/Sel XT2-XT4 W

$92.57$312.85

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCUVRCW1 - UVR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

MPN:KXTCUVRCW1

UVR-C XT2-XT4 W 24-30 VAC/DC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCUVRCW2 - UVR-C XT2-XT4 W 48 VAC/DC UL/CSA

MPN:KXTCUVRCW2

UVR-C XT2-XT4 W 48 VAC/DC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

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ABB

ABB KXTCUVRCW3 - UVR-C XT2-XT4 W 60 VAC/DC UL/CSA

MPN:KXTCUVRCW3

UVR-C XT2-XT4 W 60 VAC/DC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCUVRCW4 - UVR-C XT2-XT4 W 110-127A125D UL/CSA

MPN:KXTCUVRCW4

UVR-C XT2-XT4 W 110-127A125D UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCUVRCW5 - UVR-C XT2-XT4 W 220-240A250D UL/CSA

MPN:KXTCUVRCW5

UVR-C XT2-XT4 W 220-240A250D UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCUVRCW6 - UVR-C XT2-XT4 W 380-440 VAC UL/CSA

MPN:KXTCUVRCW6

UVR-C XT2-XT4 W 380-440 VAC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTCUVRCW7 - UVR-C XT2-XT4 W 480-525 VAC UL/CSA

MPN:KXTCUVRCW7

UVR-C XT2-XT4 W 480-525 VAC UL/CSA

$206.88$699.25

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTDAUEOPFP - AUE 2 CON OPEN X RHX XT2..XT4 F/P

MPN:KXTDAUEOPFP

AUE 2 CON OPEN X RHX XT2..XT4 F/P

$87.36$295.29

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTDAXC3QSYFP - AUX-C 3Q+1SY 250 V XT2..XT4 F/P

MPN:KXTDAXC3QSYFP

AUX-C 3Q+1SY 250 V XT2..XT4 F/P

$398.82$1,348.00

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTDAXCD3QSYFP - AUX-C 3Q+1SY 24 VDC XT2..XT4 F/P

MPN:KXTDAXCD3QSYFP

AUX-C 3Q+1SY 24 VDC XT2..XT4 F/P

$362.44$1,225.06

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTEERFP-3 - KIT R FP XT3-XT4 3PCS

MPN:KXTEERFP-3

KIT R FP XT3-XT4 3PCS

$80.87$273.34

You save 70%

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

QTY:

Compare

ABB

ABB KXTEERFP-4 - KIT R FP XT3-XT4 4PCS

MPN:KXTEERFP-4

KIT R FP XT3-XT4 4PCS

$107.51$363.34

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

$167.26$565.33

$213.05$720.11

$167.26$565.33

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$64.64$218.44

$92.57$312.85

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$87.36$295.29

$398.82$1,348.00

$362.44$1,225.06

$80.87$273.34

$107.51$363.34

$167.26$565.33

$213.05$720.11

$167.26$565.33

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$230.59$779.38

$64.64$218.44

$92.57$312.85

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$206.88$699.25

$87.36$295.29

$398.82$1,348.00

$362.44$1,225.06

$80.87$273.34

$107.51$363.34

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