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 225 3p UL100

$10,645.15$28,784.85

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

Subject to factory lead times

XT4V 250 TMF 250-2500 3p F F UL/CSA

$3,338.32$9,026.90

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

Subject to factory lead times

XT4V 250TMA250 1250-2500 3pFFUL/CSA

$3,436.85$9,293.34

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

Subject to factory lead times

XT4V 250 EkipLS/I In250A3pFFUL/CSA

$3,767.13$10,186.44

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

Subject to factory lead times

XT4V 250 E.TCH LSI 250 3p UL100

$5,526.94$14,945.01

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

Subject to factory lead times

XT4V 250 E.TCH LSIG 250 3p UL100

$6,604.11$17,857.71

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

Subject to factory lead times

XT4V 250 E.HI-T LSI 250 3p UL100

$8,894.40$24,050.78

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

Subject to factory lead times

XT4V 250 E.HI-T LSIG 250 3p UL100

$10,645.15$28,784.85

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

Subject to factory lead times

XT4V 250 TMF 25-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 30-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 35-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 40-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 E.DIP LIG 040 3p UL

$3,265.53$8,830.08

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

Subject to factory lead times

XT4V 250 EKIPLS/I IN=40A 3PFFUL/CSA

$2,721.55$7,359.14

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

Subject to factory lead times

XT4V 250 EKIP LS/I IN=40A 3P F F UL/CSA

$2,764.76$7,476.00

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

Subject to factory lead times

XT4V 250 EKIP I IN=40A 3P FF UL/CSA

$1,905.17$5,151.62

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

Subject to factory lead times

XT4V 250 E.MDIP LIU 040 3p UL

$2,993.53$8,094.61

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

Subject to factory lead times

XT4V 250 TMF 50-500 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 50-500 3P F F UL/CSA

$2,517.02$6,806.10

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

Subject to factory lead times

XT4V 250 TMF 60-600 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 E.DIP LIG 060 3p UL

$3,265.53$8,830.08

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

Subject to factory lead times

XT4V 250 EKIPLS/I IN=60A 3PFFUL/CSA

$2,721.55$7,359.14

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

Subject to factory lead times

XT4V 250 EKIP I IN=60A 3P FF UL/CSA

$1,905.17$5,151.62

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

Subject to factory lead times

XT4V 250 E.MDIP LIU 060 3p UL

$2,993.53$8,094.61

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

Subject to factory lead times

XT4V 250 E.HI-T LSIG 225 3p UL100

$10,645.15$28,784.85

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

Subject to factory lead times

XT4V 250 TMF 250-2500 3p F F UL/CSA

$3,338.32$9,026.90

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

Subject to factory lead times

XT4V 250TMA250 1250-2500 3pFFUL/CSA

$3,436.85$9,293.34

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

Subject to factory lead times

XT4V 250 EkipLS/I In250A3pFFUL/CSA

$3,767.13$10,186.44

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

Subject to factory lead times

XT4V 250 E.TCH LSI 250 3p UL100

$5,526.94$14,945.01

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

Subject to factory lead times

XT4V 250 E.TCH LSIG 250 3p UL100

$6,604.11$17,857.71

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

Subject to factory lead times

XT4V 250 E.HI-T LSI 250 3p UL100

$8,894.40$24,050.78

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

Subject to factory lead times

XT4V 250 E.HI-T LSIG 250 3p UL100

$10,645.15$28,784.85

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

Subject to factory lead times

XT4V 250 TMF 25-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 30-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 35-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 40-400 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 E.DIP LIG 040 3p UL

$3,265.53$8,830.08

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

Subject to factory lead times

XT4V 250 EKIPLS/I IN=40A 3PFFUL/CSA

$2,721.55$7,359.14

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

Subject to factory lead times

XT4V 250 EKIP LS/I IN=40A 3P F F UL/CSA

$2,764.76$7,476.00

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

Subject to factory lead times

XT4V 250 EKIP I IN=40A 3P FF UL/CSA

$1,905.17$5,151.62

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

Subject to factory lead times

XT4V 250 E.MDIP LIU 040 3p UL

$2,993.53$8,094.61

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

Subject to factory lead times

XT4V 250 TMF 50-500 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 TMF 50-500 3P F F UL/CSA

$2,517.02$6,806.10

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

Subject to factory lead times

XT4V 250 TMF 60-600 3P F F UL/CSA

$2,473.91$6,689.52

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

Subject to factory lead times

XT4V 250 E.DIP LIG 060 3p UL

$3,265.53$8,830.08

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

Subject to factory lead times

XT4V 250 EKIPLS/I IN=60A 3PFFUL/CSA

$2,721.55$7,359.14

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

Subject to factory lead times

XT4V 250 EKIP I IN=60A 3P FF UL/CSA

$1,905.17$5,151.62

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

Subject to factory lead times

XT4V 250 E.MDIP LIU 060 3p UL

$2,993.53$8,094.61

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

Subject to factory lead times