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
XT4H 250 E.TCHM LSI 250 3p UL

$4,482.99$12,122.14

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

Subject to factory lead times

XT4H 250 E.TCHM LSIG 250 3p UL

$5,379.34$14,545.92

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

Subject to factory lead times

XT4H 250 E.HI-T LSI 250 3p UL

$5,603.84$15,152.96

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

Subject to factory lead times

XT4H 250 E.HI-T LSIG 250 3p UL

$6,724.27$18,182.67

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

Subject to factory lead times

XT4H 250 TMF 25-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 30-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 35-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 40-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 E.DIP LIG 040 4p UL

$2,779.59$7,516.11

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

Subject to factory lead times

XT4H 250 EKIPLS/I IN=40A 4PFFUL/CSA

$2,316.40$6,263.61

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

Subject to factory lead times

XT4H 250 TMF 50-500 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 60-600 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 E.DIP LIG 060 4p UL

$2,779.59$7,516.11

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

Subject to factory lead times

XT4H 250 EKIPLS/I IN=60A 4PFFUL/CSA

$2,316.40$6,263.61

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

Subject to factory lead times

XT4H 250 TMF 70-700 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMA 80 400-800 4PFF UL/CSA

$2,527.10$6,833.33

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

Subject to factory lead times

XT4H 250 TMA 90 450-900 4PFF UL/CSA

$2,527.10$6,833.33

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

Subject to factory lead times

XT4H 250TMA 100 500-1000 4PFFUL/CSA

$2,527.10$6,833.33

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

Subject to factory lead times

XT4H 250 E.DIP LIG 100 4p UL

$3,335.76$9,019.98

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

Subject to factory lead times

XT4H 250 EKIPLS/I IN=100A4PFFUL/CSA

$2,779.59$7,516.11

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

Subject to factory lead times

XT4H 250 E.TCH LSI 100 4p UL

$4,127.77$11,161.65

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

Subject to factory lead times

XT4H 250 E.TCH LSIG 100 4p UL

$4,953.50$13,394.41

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

Subject to factory lead times

XT4H 250 E.TCHM LSI 100 4p UL

$5,366.34$14,510.79

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

Subject to factory lead times

XT4H 250 E.TCHM LSIG 100 4p UL

$6,439.29$17,412.08

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

Subject to factory lead times

XT4H 250 E.TCHM LSI 250 3p UL

$4,482.99$12,122.14

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

Subject to factory lead times

XT4H 250 E.TCHM LSIG 250 3p UL

$5,379.34$14,545.92

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

Subject to factory lead times

XT4H 250 E.HI-T LSI 250 3p UL

$5,603.84$15,152.96

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

Subject to factory lead times

XT4H 250 E.HI-T LSIG 250 3p UL

$6,724.27$18,182.67

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

Subject to factory lead times

XT4H 250 TMF 25-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 30-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 35-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 40-400 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 E.DIP LIG 040 4p UL

$2,779.59$7,516.11

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

Subject to factory lead times

XT4H 250 EKIPLS/I IN=40A 4PFFUL/CSA

$2,316.40$6,263.61

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

Subject to factory lead times

XT4H 250 TMF 50-500 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMF 60-600 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 E.DIP LIG 060 4p UL

$2,779.59$7,516.11

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

Subject to factory lead times

XT4H 250 EKIPLS/I IN=60A 4PFFUL/CSA

$2,316.40$6,263.61

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

Subject to factory lead times

XT4H 250 TMF 70-700 4P F F UL/CSA

$2,105.71$5,693.89

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

Subject to factory lead times

XT4H 250 TMA 80 400-800 4PFF UL/CSA

$2,527.10$6,833.33

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

Subject to factory lead times

XT4H 250 TMA 90 450-900 4PFF UL/CSA

$2,527.10$6,833.33

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

Subject to factory lead times

XT4H 250TMA 100 500-1000 4PFFUL/CSA

$2,527.10$6,833.33

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

Subject to factory lead times

XT4H 250 E.DIP LIG 100 4p UL

$3,335.76$9,019.98

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

Subject to factory lead times

XT4H 250 EKIPLS/I IN=100A4PFFUL/CSA

$2,779.59$7,516.11

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

Subject to factory lead times

XT4H 250 E.TCH LSI 100 4p UL

$4,127.77$11,161.65

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

Subject to factory lead times

XT4H 250 E.TCH LSIG 100 4p UL

$4,953.50$13,394.41

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

Subject to factory lead times

XT4H 250 E.TCHM LSI 100 4p UL

$5,366.34$14,510.79

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

Subject to factory lead times

XT4H 250 E.TCHM LSIG 100 4p UL

$6,439.29$17,412.08

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

Subject to factory lead times