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Centro, Inc.Centro, Inc.
(800) 238-6672
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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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ABB XT4NU4250TFF000XXX - XT4N 250 E.HI-T LSI 250 4p UL
ABB
ABB XT4NU4250TFF000XXX - XT4N 250 E.HI-T LSI 250 4p UL
MPN:XT4NU4250TFF000XXX
XT4N 250 E.HI-T LSI 250 4p UL

$4,586.92$12,403.17

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

Subject to factory lead times

ABB XT4NU4250UFF000XXX - XT4N 250 E.HI-T LSIG 250 4p UL
ABB
ABB XT4NU4250UFF000XXX - XT4N 250 E.HI-T LSIG 250 4p UL
MPN:XT4NU4250UFF000XXX
XT4N 250 E.HI-T LSIG 250 4p UL

$5,504.38$14,884.02

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

Subject to factory lead times

ABB XT4SQ3025AFF000XXX - XT4S 250 TMF 25-400 3p F F UL100
ABB
ABB XT4SQ3025AFF000XXX - XT4S 250 TMF 25-400 3p F F UL100
MPN:XT4SQ3025AFF000XXX
XT4S 250 TMF 25-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3030AFF000XXX - XT4S 250 TMF 30-400 3p F F UL100
ABB
ABB XT4SQ3030AFF000XXX - XT4S 250 TMF 30-400 3p F F UL100
MPN:XT4SQ3030AFF000XXX
XT4S 250 TMF 30-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3035AFF000XXX - XT4S 250 TMF 35-400 3p F F UL100
ABB
ABB XT4SQ3035AFF000XXX - XT4S 250 TMF 35-400 3p F F UL100
MPN:XT4SQ3035AFF000XXX
XT4S 250 TMF 35-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3040AFF000XXX - XT4S 250 TMF 40-400 3p F F UL100
ABB
ABB XT4SQ3040AFF000XXX - XT4S 250 TMF 40-400 3p F F UL100
MPN:XT4SQ3040AFF000XXX
XT4S 250 TMF 40-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3040EFF000XXX - XT4S 250 E.DIP LS/I 040 3p UL100
ABB
ABB XT4SQ3040EFF000XXX - XT4S 250 E.DIP LS/I 040 3p UL100
MPN:XT4SQ3040EFF000XXX
XT4S 250 E.DIP LS/I 040 3p UL100

$1,478.40$3,997.62

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

Subject to factory lead times

ABB XT4SQ3050AFF000XXX - XT4S 250 TMF 50-500 3p F F UL/CSA
ABB
ABB XT4SQ3050AFF000XXX - XT4S 250 TMF 50-500 3p F F UL/CSA
MPN:XT4SQ3050AFF000XXX
XT4S 250 TMF 50-500 3p F F UL/CSA

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3060AFF000XXX - XT4S 250 TMF 60-600 3p F F UL100
ABB
ABB XT4SQ3060AFF000XXX - XT4S 250 TMF 60-600 3p F F UL100
MPN:XT4SQ3060AFF000XXX
XT4S 250 TMF 60-600 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3060EFF000XXX - XT4S 250 E.DIP LS/I 060 3p UL100
ABB
ABB XT4SQ3060EFF000XXX - XT4S 250 E.DIP LS/I 060 3p UL100
MPN:XT4SQ3060EFF000XXX
XT4S 250 E.DIP LS/I 060 3p UL100

$1,478.40$3,997.62

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

Subject to factory lead times

ABB XT4SQ3070AFF000XXX - XT4S 250 TMF 70-700 3p F F UL100
ABB
ABB XT4SQ3070AFF000XXX - XT4S 250 TMF 70-700 3p F F UL100
MPN:XT4SQ3070AFF000XXX
XT4S 250 TMF 70-700 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3080AFF000XXX - XT4S 250 TMF 80-800 3p F F UL100
ABB
ABB XT4SQ3080AFF000XXX - XT4S 250 TMF 80-800 3p F F UL100
MPN:XT4SQ3080AFF000XXX
XT4S 250 TMF 80-800 3p F F UL100

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3080BFF000XXX - XT4S 250 TMA 080 3p UL100
ABB
ABB XT4SQ3080BFF000XXX - XT4S 250 TMA 080 3p UL100
MPN:XT4SQ3080BFF000XXX
XT4S 250 TMA 080 3p UL100

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4SQ3090AFF000XXX - XT4S 250 TMF 90-900 3p F F UL100
ABB
ABB XT4SQ3090AFF000XXX - XT4S 250 TMF 90-900 3p F F UL100
MPN:XT4SQ3090AFF000XXX
XT4S 250 TMF 90-900 3p F F UL100

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3090BFF000XXX - XT4S 250 TMA 090 3p UL100
ABB
ABB XT4SQ3090BFF000XXX - XT4S 250 TMA 090 3p UL100
MPN:XT4SQ3090BFF000XXX
XT4S 250 TMA 090 3p UL100

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4SQ3100AFF000XXX - XT4S 250 TMF 100-1000 3p F F UL/CSA
ABB
ABB XT4SQ3100AFF000XXX - XT4S 250 TMF 100-1000 3p F F UL/CSA
MPN:XT4SQ3100AFF000XXX
XT4S 250 TMF 100-1000 3p F F UL/CSA

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3100BFF000XXX - XT4S 250TMA 100 500-1000 3pFFUL/CSA
ABB
ABB XT4SQ3100BFF000XXX - XT4S 250TMA 100 500-1000 3pFFUL/CSA
MPN:XT4SQ3100BFF000XXX
XT4S 250TMA 100 500-1000 3pFFUL/CSA

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4SQ3100EFF000XXX - XT4S 250 EkipLS/I In100A3pFFUL/CSA
ABB
ABB XT4SQ3100EFF000XXX - XT4S 250 EkipLS/I In100A3pFFUL/CSA
MPN:XT4SQ3100EFF000XXX
XT4S 250 EkipLS/I In100A3pFFUL/CSA

$1,746.02$4,721.27

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

Subject to factory lead times

ABB XT4SQ3100PFF000XXX - XT4S 250 E.TCH LSI 100 3p UL100
ABB
ABB XT4SQ3100PFF000XXX - XT4S 250 E.TCH LSI 100 3p UL100
MPN:XT4SQ3100PFF000XXX
XT4S 250 E.TCH LSI 100 3p UL100

$2,526.00$6,830.39

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

Subject to factory lead times

ABB XT4SQ3100QFF000XXX - XT4S 250 E.TCH LSIG 100 3p UL100
ABB
ABB XT4SQ3100QFF000XXX - XT4S 250 E.TCH LSIG 100 3p UL100
MPN:XT4SQ3100QFF000XXX
XT4S 250 E.TCH LSIG 100 3p UL100

$3,003.30$8,121.02

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

Subject to factory lead times

ABB XT4SQ3100TFF000XXX - XT4S 250 E.HI-T LSI 100 3p UL100
ABB
ABB XT4SQ3100TFF000XXX - XT4S 250 E.HI-T LSI 100 3p UL100
MPN:XT4SQ3100TFF000XXX
XT4S 250 E.HI-T LSI 100 3p UL100

$4,017.80$10,864.26

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

Subject to factory lead times

ABB XT4SQ3100UFF000XXX - XT4S 250 E.HI-T LSIG 100 3p UL100
ABB
ABB XT4SQ3100UFF000XXX - XT4S 250 E.HI-T LSIG 100 3p UL100
MPN:XT4SQ3100UFF000XXX
XT4S 250 E.HI-T LSIG 100 3p UL100

$4,794.24$12,963.78

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

Subject to factory lead times

ABB XT4SQ3110AFF000XXX - XT4S 250 TMF 110-1100 3p F F UL100
ABB
ABB XT4SQ3110AFF000XXX - XT4S 250 TMF 110-1100 3p F F UL100
MPN:XT4SQ3110AFF000XXX
XT4S 250 TMF 110-1100 3p F F UL100

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3110BFF000XXX - XT4S 250TMA 110 550-1100 3pFFUL/CSA
ABB
ABB XT4SQ3110BFF000XXX - XT4S 250TMA 110 550-1100 3pFFUL/CSA
MPN:XT4SQ3110BFF000XXX
XT4S 250TMA 110 550-1100 3pFFUL/CSA

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4NU4250TFF000XXX - XT4N 250 E.HI-T LSI 250 4p UL
ABB
ABB XT4NU4250TFF000XXX - XT4N 250 E.HI-T LSI 250 4p UL
MPN:XT4NU4250TFF000XXX
XT4N 250 E.HI-T LSI 250 4p UL

$4,586.92$12,403.17

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

Subject to factory lead times

ABB XT4NU4250UFF000XXX - XT4N 250 E.HI-T LSIG 250 4p UL
ABB
ABB XT4NU4250UFF000XXX - XT4N 250 E.HI-T LSIG 250 4p UL
MPN:XT4NU4250UFF000XXX
XT4N 250 E.HI-T LSIG 250 4p UL

$5,504.38$14,884.02

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

Subject to factory lead times

ABB XT4SQ3025AFF000XXX - XT4S 250 TMF 25-400 3p F F UL100
ABB
ABB XT4SQ3025AFF000XXX - XT4S 250 TMF 25-400 3p F F UL100
MPN:XT4SQ3025AFF000XXX
XT4S 250 TMF 25-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3030AFF000XXX - XT4S 250 TMF 30-400 3p F F UL100
ABB
ABB XT4SQ3030AFF000XXX - XT4S 250 TMF 30-400 3p F F UL100
MPN:XT4SQ3030AFF000XXX
XT4S 250 TMF 30-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3035AFF000XXX - XT4S 250 TMF 35-400 3p F F UL100
ABB
ABB XT4SQ3035AFF000XXX - XT4S 250 TMF 35-400 3p F F UL100
MPN:XT4SQ3035AFF000XXX
XT4S 250 TMF 35-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3040AFF000XXX - XT4S 250 TMF 40-400 3p F F UL100
ABB
ABB XT4SQ3040AFF000XXX - XT4S 250 TMF 40-400 3p F F UL100
MPN:XT4SQ3040AFF000XXX
XT4S 250 TMF 40-400 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3040EFF000XXX - XT4S 250 E.DIP LS/I 040 3p UL100
ABB
ABB XT4SQ3040EFF000XXX - XT4S 250 E.DIP LS/I 040 3p UL100
MPN:XT4SQ3040EFF000XXX
XT4S 250 E.DIP LS/I 040 3p UL100

$1,478.40$3,997.62

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

Subject to factory lead times

ABB XT4SQ3050AFF000XXX - XT4S 250 TMF 50-500 3p F F UL/CSA
ABB
ABB XT4SQ3050AFF000XXX - XT4S 250 TMF 50-500 3p F F UL/CSA
MPN:XT4SQ3050AFF000XXX
XT4S 250 TMF 50-500 3p F F UL/CSA

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3060AFF000XXX - XT4S 250 TMF 60-600 3p F F UL100
ABB
ABB XT4SQ3060AFF000XXX - XT4S 250 TMF 60-600 3p F F UL100
MPN:XT4SQ3060AFF000XXX
XT4S 250 TMF 60-600 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3060EFF000XXX - XT4S 250 E.DIP LS/I 060 3p UL100
ABB
ABB XT4SQ3060EFF000XXX - XT4S 250 E.DIP LS/I 060 3p UL100
MPN:XT4SQ3060EFF000XXX
XT4S 250 E.DIP LS/I 060 3p UL100

$1,478.40$3,997.62

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

Subject to factory lead times

ABB XT4SQ3070AFF000XXX - XT4S 250 TMF 70-700 3p F F UL100
ABB
ABB XT4SQ3070AFF000XXX - XT4S 250 TMF 70-700 3p F F UL100
MPN:XT4SQ3070AFF000XXX
XT4S 250 TMF 70-700 3p F F UL100

$1,356.62$3,668.31

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

Subject to factory lead times

ABB XT4SQ3080AFF000XXX - XT4S 250 TMF 80-800 3p F F UL100
ABB
ABB XT4SQ3080AFF000XXX - XT4S 250 TMF 80-800 3p F F UL100
MPN:XT4SQ3080AFF000XXX
XT4S 250 TMF 80-800 3p F F UL100

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3080BFF000XXX - XT4S 250 TMA 080 3p UL100
ABB
ABB XT4SQ3080BFF000XXX - XT4S 250 TMA 080 3p UL100
MPN:XT4SQ3080BFF000XXX
XT4S 250 TMA 080 3p UL100

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4SQ3090AFF000XXX - XT4S 250 TMF 90-900 3p F F UL100
ABB
ABB XT4SQ3090AFF000XXX - XT4S 250 TMF 90-900 3p F F UL100
MPN:XT4SQ3090AFF000XXX
XT4S 250 TMF 90-900 3p F F UL100

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3090BFF000XXX - XT4S 250 TMA 090 3p UL100
ABB
ABB XT4SQ3090BFF000XXX - XT4S 250 TMA 090 3p UL100
MPN:XT4SQ3090BFF000XXX
XT4S 250 TMA 090 3p UL100

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4SQ3100AFF000XXX - XT4S 250 TMF 100-1000 3p F F UL/CSA
ABB
ABB XT4SQ3100AFF000XXX - XT4S 250 TMF 100-1000 3p F F UL/CSA
MPN:XT4SQ3100AFF000XXX
XT4S 250 TMF 100-1000 3p F F UL/CSA

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3100BFF000XXX - XT4S 250TMA 100 500-1000 3pFFUL/CSA
ABB
ABB XT4SQ3100BFF000XXX - XT4S 250TMA 100 500-1000 3pFFUL/CSA
MPN:XT4SQ3100BFF000XXX
XT4S 250TMA 100 500-1000 3pFFUL/CSA

$1,600.19$4,326.94

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

Subject to factory lead times

ABB XT4SQ3100EFF000XXX - XT4S 250 EkipLS/I In100A3pFFUL/CSA
ABB
ABB XT4SQ3100EFF000XXX - XT4S 250 EkipLS/I In100A3pFFUL/CSA
MPN:XT4SQ3100EFF000XXX
XT4S 250 EkipLS/I In100A3pFFUL/CSA

$1,746.02$4,721.27

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

Subject to factory lead times

ABB XT4SQ3100PFF000XXX - XT4S 250 E.TCH LSI 100 3p UL100
ABB
ABB XT4SQ3100PFF000XXX - XT4S 250 E.TCH LSI 100 3p UL100
MPN:XT4SQ3100PFF000XXX
XT4S 250 E.TCH LSI 100 3p UL100

$2,526.00$6,830.39

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

Subject to factory lead times

ABB XT4SQ3100QFF000XXX - XT4S 250 E.TCH LSIG 100 3p UL100
ABB
ABB XT4SQ3100QFF000XXX - XT4S 250 E.TCH LSIG 100 3p UL100
MPN:XT4SQ3100QFF000XXX
XT4S 250 E.TCH LSIG 100 3p UL100

$3,003.30$8,121.02

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

Subject to factory lead times

ABB XT4SQ3100TFF000XXX - XT4S 250 E.HI-T LSI 100 3p UL100
ABB
ABB XT4SQ3100TFF000XXX - XT4S 250 E.HI-T LSI 100 3p UL100
MPN:XT4SQ3100TFF000XXX
XT4S 250 E.HI-T LSI 100 3p UL100

$4,017.80$10,864.26

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

Subject to factory lead times

ABB XT4SQ3100UFF000XXX - XT4S 250 E.HI-T LSIG 100 3p UL100
ABB
ABB XT4SQ3100UFF000XXX - XT4S 250 E.HI-T LSIG 100 3p UL100
MPN:XT4SQ3100UFF000XXX
XT4S 250 E.HI-T LSIG 100 3p UL100

$4,794.24$12,963.78

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

Subject to factory lead times

ABB XT4SQ3110AFF000XXX - XT4S 250 TMF 110-1100 3p F F UL100
ABB
ABB XT4SQ3110AFF000XXX - XT4S 250 TMF 110-1100 3p F F UL100
MPN:XT4SQ3110AFF000XXX
XT4S 250 TMF 110-1100 3p F F UL100

$1,556.05$4,207.58

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

Subject to factory lead times

ABB XT4SQ3110BFF000XXX - XT4S 250TMA 110 550-1100 3pFFUL/CSA
ABB
ABB XT4SQ3110BFF000XXX - XT4S 250TMA 110 550-1100 3pFFUL/CSA
MPN:XT4SQ3110BFF000XXX
XT4S 250TMA 110 550-1100 3pFFUL/CSA

$1,600.19$4,326.94

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

Subject to factory lead times