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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THED 2 POLE 480V 25K IC 40 AMP

$696.66$1,294.00

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

Subject to factory lead times

CIRCUIT BREAKER HI-BREAK

$702.59$1,305.00

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

Subject to factory lead times

E FRAME

$605.68$1,125.00

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

Subject to factory lead times

E FRAME

$610.52$1,134.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 50 AMP

$696.66$1,294.00

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

Subject to factory lead times

CIRCUIT BREAKER HI-BREAK

$702.59$1,305.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 60 AMP

$696.66$1,294.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$702.59$1,305.00

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

Subject to factory lead times

INDUSTRIAL CIRCUIT BREAKER

$804.33$1,494.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 80 AMP

$798.95$1,484.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$804.33$1,494.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 90A BREAKER

$699.36$1,299.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 100A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

CIRCUIT BREAKER 480V HI-BREAK

$804.33$1,494.00

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

Subject to factory lead times

3 POLE 480VAC 125A BREAKER

$1,571.52$2,919.00

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

Subject to factory lead times

3 POLE 480VAC 150A BREAKER

$1,571.52$2,919.00

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

Subject to factory lead times

3 POLE 600VAC 20A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$716.05$1,330.00

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

Subject to factory lead times

3 POLE 600VAC 25A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

3 POLE 600VAC 25A BREAKER

$807.57$1,500.00

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

Subject to factory lead times

3 POLE 600VAC 30A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$716.05$1,330.00

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

Subject to factory lead times

3 POLE 600VAC 35A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER HI-BREAK

$807.57$1,500.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 40 AMP

$696.66$1,294.00

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

Subject to factory lead times

CIRCUIT BREAKER HI-BREAK

$702.59$1,305.00

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

Subject to factory lead times

E FRAME

$605.68$1,125.00

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

Subject to factory lead times

E FRAME

$610.52$1,134.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 50 AMP

$696.66$1,294.00

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

Subject to factory lead times

CIRCUIT BREAKER HI-BREAK

$702.59$1,305.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 60 AMP

$696.66$1,294.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$702.59$1,305.00

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

Subject to factory lead times

INDUSTRIAL CIRCUIT BREAKER

$804.33$1,494.00

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

Subject to factory lead times

THED 2 POLE 480V 25K IC 80 AMP

$798.95$1,484.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$804.33$1,494.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 90A BREAKER

$699.36$1,299.00

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

Subject to factory lead times

2 POLE 480VAC 250VDC 100A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

CIRCUIT BREAKER 480V HI-BREAK

$804.33$1,494.00

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

Subject to factory lead times

3 POLE 480VAC 125A BREAKER

$1,571.52$2,919.00

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

Subject to factory lead times

3 POLE 480VAC 150A BREAKER

$1,571.52$2,919.00

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

Subject to factory lead times

3 POLE 600VAC 20A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$716.05$1,330.00

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

Subject to factory lead times

3 POLE 600VAC 25A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

3 POLE 600VAC 25A BREAKER

$807.57$1,500.00

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

Subject to factory lead times

3 POLE 600VAC 30A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$716.05$1,330.00

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

Subject to factory lead times

3 POLE 600VAC 35A BREAKER

$798.95$1,484.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER HI-BREAK

$807.57$1,500.00

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

Subject to factory lead times