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
XT2V 125 E.HI-T LSI 125 4p UL

$8,734.18$23,617.50

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

Subject to factory lead times

XT2V 125 E.HI-T LSIG 125 4p UL

$10,480.60$28,339.90

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

Subject to factory lead times

XT2X 125 TMF 15-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 20-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 25-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 30-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 35-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 40-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 50-500 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 60-600 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 70-700 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMA 80 400-800 3pFFUL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMA 90 450-900 3pFFUL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMA100 500-1000 3pFFUL/CSA

$3,092.58$8,362.45

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

Subject to factory lead times

XT2X 125 TMA110 550-1100 3pFFUL/CSA

$3,092.58$8,362.45

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

Subject to factory lead times

XT2X 125 TMA125 625-1250 3PFFUL/CSA

$3,092.58$8,362.45

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

Subject to factory lead times

XT2X 125 TMF 15-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 20-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 25-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 30-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 35-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 40-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 50-500 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 60-600 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2V 125 E.HI-T LSI 125 4p UL

$8,734.18$23,617.50

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

Subject to factory lead times

XT2V 125 E.HI-T LSIG 125 4p UL

$10,480.60$28,339.90

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

Subject to factory lead times

XT2X 125 TMF 15-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 20-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 25-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 30-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 35-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 40-400 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 50-500 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 60-600 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMF 70-700 3p F F UL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMA 80 400-800 3pFFUL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMA 90 450-900 3pFFUL/CSA

$2,319.24$6,271.29

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

Subject to factory lead times

XT2X 125 TMA100 500-1000 3pFFUL/CSA

$3,092.58$8,362.45

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

Subject to factory lead times

XT2X 125 TMA110 550-1100 3pFFUL/CSA

$3,092.58$8,362.45

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

Subject to factory lead times

XT2X 125 TMA125 625-1250 3PFFUL/CSA

$3,092.58$8,362.45

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

Subject to factory lead times

XT2X 125 TMF 15-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 20-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 25-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 30-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 35-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 40-400 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 50-500 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times

XT2X 125 TMF 60-600 4p F F UL/CSA

$3,084.87$8,341.59

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

Subject to factory lead times