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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20A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$244.70$454.50

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

25A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

30A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 10A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 10A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 15A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 15A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 20A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 20A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 25A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED CIRCUIT BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 30A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED CIRCUIT BREAKER

$375.79$698.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 30A BREAKER

$464.63$863.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 35A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 35A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 40A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED CIRCUIT BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 40A BREAKER

$355.33$660.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 45A BREAKER

$363.41$675.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 45A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 50A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ASM CIRCUIT BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

20A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$244.70$454.50

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

25A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

30A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 10A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 10A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 15A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 15A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 20A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 20A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 25A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED CIRCUIT BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 30A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED CIRCUIT BREAKER

$375.79$698.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 30A BREAKER

$464.63$863.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 35A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 35A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 40A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED CIRCUIT BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 40A BREAKER

$355.33$660.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 45A BREAKER

$363.41$675.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 45A BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

2 POLE 480VAC 250VDC 50A BREAKER

$418.33$777.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ASM CIRCUIT BREAKER

$423.71$787.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times