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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XT3S 225 TMF 150-1500 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S 225 TMF 175-1750 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S 225 TMF 200-2000 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S 225 TMF 225-2250 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S-D 225 MCS-UL/CSA IM=2700 4P FF

$1,111.52$3,005.56

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

Subject to factory lead times

XT4H 250 MCP IN250 3P F F UL/CSA

$1,831.68$4,952.92

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

Subject to factory lead times

XT4H 250 EKIP I IN=250A 3P F F

$2,438.18$6,592.92

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

Subject to factory lead times

XT4H 250 TMF 25-400 3p F F UL100

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 30-400 3p F F UL100

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 35-400 3p F F UL100

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 40-400 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 E.DIP LS/I 040 3p UL100

$1,880.03$5,083.63

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

Subject to factory lead times

XT4H 250 TMF 50-500 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 60-600 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 E.DIP LS/I 060 3p UL100

$1,880.03$5,083.63

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

Subject to factory lead times

XT4H 250 TMF 70-700 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 80-800 3p F F UL100

$1,981.70$5,358.59

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

Subject to factory lead times

XT4H 250 TMA 80 400-800 3pFF UL/CSA

$2,038.46$5,512.06

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

Subject to factory lead times

XT4H 250 TMF 90-900 3p F F UL100

$1,981.70$5,358.59

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

Subject to factory lead times

XT4H 250 TMA 90 450-900 3pFF UL/CSA

$2,038.46$5,512.06

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

Subject to factory lead times

XT4H 250 TMF 100-1000 3p F F UL/CSA

$1,981.70$5,358.59

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

Subject to factory lead times

XT4H 250TMA 100 500-1000 3pFFUL/CSA

$2,038.46$5,512.06

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

Subject to factory lead times

XT4H 250 EkipLS/I In100A3pFFUL/CSA

$2,228.43$6,025.75

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

Subject to factory lead times

XT4H 250 E.TCH LSI 100 3p UL100

$3,242.15$8,766.86

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

Subject to factory lead times

XT3S 225 TMF 150-1500 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S 225 TMF 175-1750 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S 225 TMF 200-2000 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S 225 TMF 225-2250 4P F F UL/CSA

$1,709.90$4,623.61

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

Subject to factory lead times

XT3S-D 225 MCS-UL/CSA IM=2700 4P FF

$1,111.52$3,005.56

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

Subject to factory lead times

XT4H 250 MCP IN250 3P F F UL/CSA

$1,831.68$4,952.92

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

Subject to factory lead times

XT4H 250 EKIP I IN=250A 3P F F

$2,438.18$6,592.92

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

Subject to factory lead times

XT4H 250 TMF 25-400 3p F F UL100

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 30-400 3p F F UL100

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 35-400 3p F F UL100

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 40-400 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 E.DIP LS/I 040 3p UL100

$1,880.03$5,083.63

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

Subject to factory lead times

XT4H 250 TMF 50-500 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 60-600 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 E.DIP LS/I 060 3p UL100

$1,880.03$5,083.63

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

Subject to factory lead times

XT4H 250 TMF 70-700 3p F F UL/CSA

$1,721.97$4,656.27

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

Subject to factory lead times

XT4H 250 TMF 80-800 3p F F UL100

$1,981.70$5,358.59

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

Subject to factory lead times

XT4H 250 TMA 80 400-800 3pFF UL/CSA

$2,038.46$5,512.06

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

Subject to factory lead times

XT4H 250 TMF 90-900 3p F F UL100

$1,981.70$5,358.59

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

Subject to factory lead times

XT4H 250 TMA 90 450-900 3pFF UL/CSA

$2,038.46$5,512.06

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

Subject to factory lead times

XT4H 250 TMF 100-1000 3p F F UL/CSA

$1,981.70$5,358.59

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

Subject to factory lead times

XT4H 250TMA 100 500-1000 3pFFUL/CSA

$2,038.46$5,512.06

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

Subject to factory lead times

XT4H 250 EkipLS/I In100A3pFFUL/CSA

$2,228.43$6,025.75

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

Subject to factory lead times

XT4H 250 E.TCH LSI 100 3p UL100

$3,242.15$8,766.86

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

Subject to factory lead times