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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3 POLE 600VAC 40A 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

$807.57$1,500.00

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

Subject to factory lead times

3 POLE 600VAC 45A 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 45A 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 50A 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 50A BREAKER

$716.05$1,330.00

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

Subject to factory lead times

3 POLE 600VAC 60A 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 60A 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 70A BREAKER

$845.25$1,570.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$853.87$1,586.00

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

Subject to factory lead times

3 POLE 600VAC 90A BREAKER

$845.25$1,570.00

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

Subject to factory lead times

ASM C/B HI-BREAK-WL

$853.87$1,586.00

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

Subject to factory lead times

3 POLE 600VAC 100A BREAKER

$845.25$1,570.00

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

Subject to factory lead times

ASM C/B HI-BREAK-WL

$757.50$1,407.00

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

Subject to factory lead times

3 POLE 600VAC 110A BREAKER

$1,671.68$3,105.00

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

Subject to factory lead times

3 POLE 600VAC 110A BREAKER

$1,680.28$3,121.00

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

Subject to factory lead times

3 POLE 600VAC 125A BREAKERS

$1,671.68$3,105.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER HI-BREAK

$1,680.28$3,121.00

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

Subject to factory lead times

3 POLE 600VAC 150A BREAKER

$1,857.41$3,450.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER HI-BREAK

$1,654.98$3,074.00

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

Subject to factory lead times

XT7H M 800 E.DIP LS/I 800 3p UL

$7,780.86$21,039.69

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

XT7H M 800 E.DIP LIG 800 3p UL

$8,947.97$24,195.63

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

XT7H M 800 E.DIP LSI 800 3p UL

$8,947.97$24,195.63

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

XT7H M 800 E.DIP LSIG 800 3p UL

$10,737.57$29,034.76

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

3 POLE 600VAC 40A 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

$807.57$1,500.00

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

Subject to factory lead times

3 POLE 600VAC 45A 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 45A 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 50A 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 50A BREAKER

$716.05$1,330.00

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

Subject to factory lead times

3 POLE 600VAC 60A 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 60A 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 70A BREAKER

$845.25$1,570.00

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

Subject to factory lead times

THED CIRCUIT BREAKER HI-BREAK

$853.87$1,586.00

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

Subject to factory lead times

3 POLE 600VAC 90A BREAKER

$845.25$1,570.00

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

Subject to factory lead times

ASM C/B HI-BREAK-WL

$853.87$1,586.00

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

Subject to factory lead times

3 POLE 600VAC 100A BREAKER

$845.25$1,570.00

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

Subject to factory lead times

ASM C/B HI-BREAK-WL

$757.50$1,407.00

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

Subject to factory lead times

3 POLE 600VAC 110A BREAKER

$1,671.68$3,105.00

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

Subject to factory lead times

3 POLE 600VAC 110A BREAKER

$1,680.28$3,121.00

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

Subject to factory lead times

3 POLE 600VAC 125A BREAKERS

$1,671.68$3,105.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER HI-BREAK

$1,680.28$3,121.00

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

Subject to factory lead times

3 POLE 600VAC 150A BREAKER

$1,857.41$3,450.00

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

Subject to factory lead times

ASM CIRCUIT BREAKER HI-BREAK

$1,654.98$3,074.00

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

Subject to factory lead times

XT7H M 800 E.DIP LS/I 800 3p UL

$7,780.86$21,039.69

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

XT7H M 800 E.DIP LIG 800 3p UL

$8,947.97$24,195.63

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

XT7H M 800 E.DIP LSI 800 3p UL

$8,947.97$24,195.63

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

XT7H M 800 E.DIP LSIG 800 3p UL

$10,737.57$29,034.76

You save 63%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times