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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XT4N 250 TMF 125-1250 3P F F UL/CSA

$1,134.25$3,067.04

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

Subject to factory lead times

XT4N 250TMA 125 625-1250 3PFFUL/CSA

$1,169.17$3,161.44

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

Subject to factory lead times

XT4N 250 TMF 150-1500 3P F F UL/CSA

$1,197.85$3,239.00

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

Subject to factory lead times

XT4N 250 TMF 150-1500 3P F F UL/CSA

$1,134.25$3,067.04

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

Subject to factory lead times

XT4N 250TMA 150 750-1500 3PFFUL/CSA

$1,169.17$3,161.44

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

Subject to factory lead times

XT4N 250 E.DIP LIG 150 3p UL

$1,543.45$4,173.54

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

Subject to factory lead times

XT4N 250 MCS 150 3p UL

$759.96$2,054.93

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

Subject to factory lead times

XT4N 250 EKIPLS/I IN=150A3PFFUL/CSA

$1,286.08$3,477.59

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

Subject to factory lead times

XT4N 250 E.TCH LSI 150 3p UL

$1,910.03$5,164.78

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

Subject to factory lead times

XT4N 250 E.TCH LSIG 150 3p UL

$2,292.03$6,197.74

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

Subject to factory lead times

XT4N 250 E.TCHM LSI 150 3p UL

$2,482.85$6,713.67

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

Subject to factory lead times

XT4N 250 E.TCHM LSIG 150 3p UL

$2,979.32$8,056.19

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

Subject to factory lead times

XT4N 250 E.HI-T LSI 150 3p UL

$3,103.55$8,392.09

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

Subject to factory lead times

XT4N 250 E.HI-T LSIG 150 3p UL

$3,724.26$10,070.51

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

Subject to factory lead times

XT4N 250 TMF 175-1750 3P F F UL/CSA

$1,260.10$3,407.33

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

Subject to factory lead times

XT4N 250TMA 175 875-1750 3PFFUL/CSA

$1,299.06$3,512.71

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

Subject to factory lead times

XT4N 250 TMF 200-2000 3P F F UL/CSA

$1,260.10$3,407.33

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

Subject to factory lead times

XT4N 250 TMF 200-2000 3P F F UL/CSA

$1,354.65$3,663.00

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

Subject to factory lead times

XT4N 250TMA200 1000-2000 3PFFUL/CSA

$1,299.06$3,512.71

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

Subject to factory lead times

XT4N 250 TMF 225-2250 3P F F UL/CSA

$1,323.59$3,579.00

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

Subject to factory lead times

XT4N 250 TMF 225-2250 3P F F UL/CSA

$1,260.10$3,407.33

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

Subject to factory lead times

XT4N 250 TMF 225-2250 3P F F UL/CSA

$1,322.22$3,575.32

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

Subject to factory lead times

XT4N 250TMA225 1125-2250 3PFFUL/CSA

$1,299.06$3,512.71

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

Subject to factory lead times

XT4N 250 E.DIP LIG 225 3p UL

$1,714.77$4,636.78

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

Subject to factory lead times

XT4N 250 TMF 125-1250 3P F F UL/CSA

$1,134.25$3,067.04

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

Subject to factory lead times

XT4N 250TMA 125 625-1250 3PFFUL/CSA

$1,169.17$3,161.44

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

Subject to factory lead times

XT4N 250 TMF 150-1500 3P F F UL/CSA

$1,197.85$3,239.00

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

Subject to factory lead times

XT4N 250 TMF 150-1500 3P F F UL/CSA

$1,134.25$3,067.04

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

Subject to factory lead times

XT4N 250TMA 150 750-1500 3PFFUL/CSA

$1,169.17$3,161.44

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

Subject to factory lead times

XT4N 250 E.DIP LIG 150 3p UL

$1,543.45$4,173.54

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

Subject to factory lead times

XT4N 250 MCS 150 3p UL

$759.96$2,054.93

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

Subject to factory lead times

XT4N 250 EKIPLS/I IN=150A3PFFUL/CSA

$1,286.08$3,477.59

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

Subject to factory lead times

XT4N 250 E.TCH LSI 150 3p UL

$1,910.03$5,164.78

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

Subject to factory lead times

XT4N 250 E.TCH LSIG 150 3p UL

$2,292.03$6,197.74

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

Subject to factory lead times

XT4N 250 E.TCHM LSI 150 3p UL

$2,482.85$6,713.67

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

Subject to factory lead times

XT4N 250 E.TCHM LSIG 150 3p UL

$2,979.32$8,056.19

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

Subject to factory lead times

XT4N 250 E.HI-T LSI 150 3p UL

$3,103.55$8,392.09

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

Subject to factory lead times

XT4N 250 E.HI-T LSIG 150 3p UL

$3,724.26$10,070.51

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

Subject to factory lead times

XT4N 250 TMF 175-1750 3P F F UL/CSA

$1,260.10$3,407.33

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

Subject to factory lead times

XT4N 250TMA 175 875-1750 3PFFUL/CSA

$1,299.06$3,512.71

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

Subject to factory lead times

XT4N 250 TMF 200-2000 3P F F UL/CSA

$1,260.10$3,407.33

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

Subject to factory lead times

XT4N 250 TMF 200-2000 3P F F UL/CSA

$1,354.65$3,663.00

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

Subject to factory lead times

XT4N 250TMA200 1000-2000 3PFFUL/CSA

$1,299.06$3,512.71

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

Subject to factory lead times

XT4N 250 TMF 225-2250 3P F F UL/CSA

$1,323.59$3,579.00

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

Subject to factory lead times

XT4N 250 TMF 225-2250 3P F F UL/CSA

$1,260.10$3,407.33

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

Subject to factory lead times

XT4N 250 TMF 225-2250 3P F F UL/CSA

$1,322.22$3,575.32

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

Subject to factory lead times

XT4N 250TMA225 1125-2250 3PFFUL/CSA

$1,299.06$3,512.71

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

Subject to factory lead times

XT4N 250 E.DIP LIG 225 3p UL

$1,714.77$4,636.78

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

Subject to factory lead times