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
XT4V 250 E.HI-T LSIG 250 4p UL

$13,973.86$37,785.80

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

Subject to factory lead times

XT4X 250 TMF 3p 25A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 30A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 35A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 40A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 E.DIP LS/I 040 3p UL100

$3,540.11$9,572.57

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

Subject to factory lead times

XT4X 250 TMF 3p 50A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 60A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 E.DIP LS/I 060 3p UL100

$3,540.11$9,572.57

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

Subject to factory lead times

XT4X 250 TMF 3p 70A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 80A F F UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA/TMD 3p 80A F F UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 TMF 3p 90A F F UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA/TMD 3p 90A F F UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 TMF 100 3p UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA 100 3p UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 E.DIP LS/I 100 3p UL100

$4,220.39$11,412.05

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

Subject to factory lead times

XT4X 250 E.TCH LSI 100 3p UL100

$6,200.12$16,765.31

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

Subject to factory lead times

XT4X 250 E.TCH LSIG 100 3p UL100

$7,412.47$20,043.56

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

Subject to factory lead times

XT4X 250 E.HI-T LSI 100 3p UL100

$9,988.52$27,009.30

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

Subject to factory lead times

XT4X 250 E.HI-T LSIG 100 3p UL100

$11,958.40$32,335.93

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

Subject to factory lead times

XT4X 250 TMF 110 3p UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA 110 3p UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 TMF 125 3p UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4V 250 E.HI-T LSIG 250 4p UL

$13,973.86$37,785.80

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

Subject to factory lead times

XT4X 250 TMF 3p 25A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 30A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 35A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 40A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 E.DIP LS/I 040 3p UL100

$3,540.11$9,572.57

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

Subject to factory lead times

XT4X 250 TMF 3p 50A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 60A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 E.DIP LS/I 060 3p UL100

$3,540.11$9,572.57

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

Subject to factory lead times

XT4X 250 TMF 3p 70A F F UL100

$3,231.12$8,737.02

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

Subject to factory lead times

XT4X 250 TMF 3p 80A F F UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA/TMD 3p 80A F F UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 TMF 3p 90A F F UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA/TMD 3p 90A F F UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 TMF 100 3p UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA 100 3p UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 E.DIP LS/I 100 3p UL100

$4,220.39$11,412.05

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

Subject to factory lead times

XT4X 250 E.TCH LSI 100 3p UL100

$6,200.12$16,765.31

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

Subject to factory lead times

XT4X 250 E.TCH LSIG 100 3p UL100

$7,412.47$20,043.56

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

Subject to factory lead times

XT4X 250 E.HI-T LSI 100 3p UL100

$9,988.52$27,009.30

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

Subject to factory lead times

XT4X 250 E.HI-T LSIG 100 3p UL100

$11,958.40$32,335.93

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

Subject to factory lead times

XT4X 250 TMF 110 3p UL100

$3,738.35$10,108.64

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

Subject to factory lead times

XT4X 250 TMA 110 3p UL100

$3,849.50$10,409.18

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

Subject to factory lead times

XT4X 250 TMF 125 3p UL100

$3,738.35$10,108.64

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

Subject to factory lead times