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

Filter
Filter
6,884 items
content loaded
2 POLE 480VAC 250VDC 60A 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

2 POLE 480VAC 250VDC 70A BREAKER

$529.76$984.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 70A BREAKER

$538.92$1,001.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 80A BREAKER

$529.76$984.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 80A BREAKER

$535.15$994.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 90A BREAKER

$460.32$855.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 90A BREAKER

$535.15$994.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 100A BREAKER

$529.76$984.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER

$474.85$882.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 125A BREAKER

$1,485.93$2,760.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 125A BREAKER

$1,491.85$2,771.00

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

Subject to factory lead times

2 POLE 480VAC 150A BREAKER

$1,491.85$2,771.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 100A MC SWITCH

$244.43$454.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 150A DUMMYTRIP

$657.90$1,222.00

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

Subject to factory lead times

3 POLE 480VAC 10A BREAKER

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 10A BREAKER

$533.54$991.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 15A BRKR W/TCAL12

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 15A BREAKER

$473.24$879.00

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

Subject to factory lead times

3 POLE 480VAC 20A BREAKER

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 20A BRKR W/TCAL12

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 20A BREAKER

$473.24$879.00

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

Subject to factory lead times

3 POLE 480VAC 25A BREAKER

$524.92$975.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 60A 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

2 POLE 480VAC 250VDC 70A BREAKER

$529.76$984.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 70A BREAKER

$538.92$1,001.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 80A BREAKER

$529.76$984.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 80A BREAKER

$535.15$994.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 90A BREAKER

$460.32$855.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 90A BREAKER

$535.15$994.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 100A BREAKER

$529.76$984.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER

$474.85$882.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 125A BREAKER

$1,485.93$2,760.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 125A BREAKER

$1,491.85$2,771.00

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

Subject to factory lead times

2 POLE 480VAC 150A BREAKER

$1,491.85$2,771.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 100A MC SWITCH

$244.43$454.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 150A DUMMYTRIP

$657.90$1,222.00

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

Subject to factory lead times

3 POLE 480VAC 10A BREAKER

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 10A BREAKER

$533.54$991.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 15A BRKR W/TCAL12

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 15A BREAKER

$473.24$879.00

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

Subject to factory lead times

3 POLE 480VAC 20A BREAKER

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 20A BRKR W/TCAL12

$524.92$975.00

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

Subject to factory lead times

3 POLE 480VAC 20A BREAKER

$473.24$879.00

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

Subject to factory lead times

3 POLE 480VAC 25A BREAKER

$524.92$975.00

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

Subject to factory lead times