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Centro, Inc.Centro, Inc.
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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 XT4XU4225TFF000XXX - XT4X 250 E.HI-T LSI 225 4p UL
ABB
ABB XT4XU4225TFF000XXX - XT4X 250 E.HI-T LSI 225 4p UL
MPN:XT4XU4225TFF000XXX
XT4X 250 E.HI-T LSI 225 4p UL

$14,556.41$39,361.03

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

Subject to factory lead times

ABB XT4XU4225UFF000XXX - XT4X 250 E.HI-T LSIG 225 4p UL
ABB
ABB XT4XU4225UFF000XXX - XT4X 250 E.HI-T LSIG 225 4p UL
MPN:XT4XU4225UFF000XXX
XT4X 250 E.HI-T LSIG 225 4p UL

$17,467.13$47,231.71

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250BFF000XXX - XT4X 250TMA250 1250-2500 4pFFUL/CSA
ABB
ABB XT4XU4250BFF000XXX - XT4X 250TMA250 1250-2500 4pFFUL/CSA
MPN:XT4XU4250BFF000XXX
XT4X 250TMA250 1250-2500 4pFFUL/CSA

$5,484.08$14,829.13

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250CFF000XXX - XT4X 250 E.DIP LIG 250 4p UL
ABB
ABB XT4XU4250CFF000XXX - XT4X 250 E.DIP LIG 250 4p UL
MPN:XT4XU4250CFF000XXX
XT4X 250 E.DIP LIG 250 4p UL

$7,239.03$19,574.58

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250EFF000XXX - XT4X 250 EkipLS/I In=250A4pFFUL/CSA
ABB
ABB XT4XU4250EFF000XXX - XT4X 250 EkipLS/I In=250A4pFFUL/CSA
MPN:XT4XU4250EFF000XXX
XT4X 250 EkipLS/I In=250A4pFFUL/CSA

$6,032.13$16,311.06

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250PFF000XXX - XT4X 250 E.TCH LSI 250 4p UL
ABB
ABB XT4XU4250PFF000XXX - XT4X 250 E.TCH LSI 250 4p UL
MPN:XT4XU4250PFF000XXX
XT4X 250 E.TCH LSI 250 4p UL

$8,958.26$24,223.45

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Subject to factory lead times

ABB XT4XU4250QFF000XXX - XT4X 250 E.TCH LSIG 250 4p UL
ABB
ABB XT4XU4250QFF000XXX - XT4X 250 E.TCH LSIG 250 4p UL
MPN:XT4XU4250QFF000XXX
XT4X 250 E.TCH LSIG 250 4p UL

$10,749.35$29,066.59

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250RFF000XXX - XT4X 250 E.TCHM LSI 250 4p UL
ABB
ABB XT4XU4250RFF000XXX - XT4X 250 E.TCHM LSI 250 4p UL
MPN:XT4XU4250RFF000XXX
XT4X 250 E.TCHM LSI 250 4p UL

$11,645.29$31,489.27

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250SFF000XXX - XT4X 250 E.TCHM LSIG 250 4p UL
ABB
ABB XT4XU4250SFF000XXX - XT4X 250 E.TCHM LSIG 250 4p UL
MPN:XT4XU4250SFF000XXX
XT4X 250 E.TCHM LSIG 250 4p UL

$13,973.86$37,785.80

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250TFF000XXX - XT4X 250 E.HI-T LSI 250 4p UL
ABB
ABB XT4XU4250TFF000XXX - XT4X 250 E.HI-T LSI 250 4p UL
MPN:XT4XU4250TFF000XXX
XT4X 250 E.HI-T LSI 250 4p UL

$14,556.41$39,361.03

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250UFF000XXX - XT4X 250 E.HI-T LSIG 250 4p UL
ABB
ABB XT4XU4250UFF000XXX - XT4X 250 E.HI-T LSIG 250 4p UL
MPN:XT4XU4250UFF000XXX
XT4X 250 E.HI-T LSIG 250 4p UL

$17,467.13$47,231.71

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT5HQ330ABFF000XXX - XT5H 400 TMA 300-3000 3p FF UL 100
ABB
ABB XT5HQ330ABFF000XXX - XT5H 400 TMA 300-3000 3p FF UL 100
MPN:XT5HQ330ABFF000XXX
XT5H 400 TMA 300-3000 3p FF UL 100

$3,319.40$8,975.75

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Subject to factory lead times

ABB XT5HQ330ABFN0B0XXX - XT5H 400 TMA 300-3000 3P FF UL
ABB
ABB XT5HQ330ABFN0B0XXX - XT5H 400 TMA 300-3000 3P FF UL
MPN:XT5HQ330ABFN0B0XXX
XT5H 400 TMA 300-3000 3P FF UL

$3,844.63$10,396.00

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT5HQ330AEFF000XXX - XT5H 400 E.DIP LS/I 300 3p UL100
ABB
ABB XT5HQ330AEFF000XXX - XT5H 400 E.DIP LS/I 300 3p UL100
MPN:XT5HQ330AEFF000XXX
XT5H 400 E.DIP LS/I 300 3p UL100

$3,772.26$10,200.29

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT5HQ330AFFF000XXX - XT5H 400 E.DIP LSI 300 3p UL100
ABB
ABB XT5HQ330AFFF000XXX - XT5H 400 E.DIP LSI 300 3p UL100
MPN:XT5HQ330AFFF000XXX
XT5H 400 E.DIP LSI 300 3p UL100

$4,279.11$11,570.85

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Subject to factory lead times

ABB XT5HQ330AGFF000XXX - XT5H 400 E.DIP LSIG 300 3p UL100
ABB
ABB XT5HQ330AGFF000XXX - XT5H 400 E.DIP LSIG 300 3p UL100
MPN:XT5HQ330AGFF000XXX
XT5H 400 E.DIP LSIG 300 3p UL100

$5,055.95$13,671.44

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT5HQ330APFF000XXX - XT5H 400 E.TCH LSI 300 3p UL100
ABB
ABB XT5HQ330APFF000XXX - XT5H 400 E.TCH LSI 300 3p UL100
MPN:XT5HQ330APFF000XXX
XT5H 400 E.TCH LSI 300 3p UL100

$5,638.87$15,247.68

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ABB XT5HQ330AQFF000XXX - XT5H 400 E.TCH LSIG 300 3p UL100
ABB
ABB XT5HQ330AQFF000XXX - XT5H 400 E.TCH LSIG 300 3p UL100
MPN:XT5HQ330AQFF000XXX
XT5H 400 E.TCH LSIG 300 3p UL100

$6,687.66$18,083.65

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ABB XT5HQ330ATFF000XXX - XT5H 400 E.HI-T LSI 300 3p UL100
ABB
ABB XT5HQ330ATFF000XXX - XT5H 400 E.HI-T LSI 300 3p UL100
MPN:XT5HQ330ATFF000XXX
XT5H 400 E.HI-T LSI 300 3p UL100

$7,933.12$21,451.42

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ABB XT5HQ330AUFF000XXX - XT5H 400 E.HI-T LSIG 300 3p UL100
ABB
ABB XT5HQ330AUFF000XXX - XT5H 400 E.HI-T LSIG 300 3p UL100
MPN:XT5HQ330AUFF000XXX
XT5H 400 E.HI-T LSIG 300 3p UL100

$9,440.69$25,527.92

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ABB XT5HQ340ABFF000XXX - XT5H 400 TMA 400-4000 3p FF UL 100
ABB
ABB XT5HQ340ABFF000XXX - XT5H 400 TMA 400-4000 3p FF UL 100
MPN:XT5HQ340ABFF000XXX
XT5H 400 TMA 400-4000 3p FF UL 100

$3,473.10$9,391.39

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Subject to factory lead times

ABB XT5HQ340AEFF000XXX - XT5H 400 E.DIP LS/I 400 3p UL100
ABB
ABB XT5HQ340AEFF000XXX - XT5H 400 E.DIP LS/I 400 3p UL100
MPN:XT5HQ340AEFF000XXX
XT5H 400 E.DIP LS/I 400 3p UL100

$3,950.01$10,680.95

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT5HQ340AFFF000XXX - XT5H 400 E.DIP LSI 400 3P UL100
ABB
ABB XT5HQ340AFFF000XXX - XT5H 400 E.DIP LSI 400 3P UL100
MPN:XT5HQ340AFFF000XXX
XT5H 400 E.DIP LSI 400 3P UL100

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Subject to factory lead times

ABB XT5HQ340AGFF000XXX - XT5H 400 E.DIP LSIG 400 3P UL100
ABB
ABB XT5HQ340AGFF000XXX - XT5H 400 E.DIP LSIG 400 3P UL100
MPN:XT5HQ340AGFF000XXX
XT5H 400 E.DIP LSIG 400 3P UL100

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4225TFF000XXX - XT4X 250 E.HI-T LSI 225 4p UL
ABB
ABB XT4XU4225TFF000XXX - XT4X 250 E.HI-T LSI 225 4p UL
MPN:XT4XU4225TFF000XXX
XT4X 250 E.HI-T LSI 225 4p UL

$14,556.41$39,361.03

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4225UFF000XXX - XT4X 250 E.HI-T LSIG 225 4p UL
ABB
ABB XT4XU4225UFF000XXX - XT4X 250 E.HI-T LSIG 225 4p UL
MPN:XT4XU4225UFF000XXX
XT4X 250 E.HI-T LSIG 225 4p UL

$17,467.13$47,231.71

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250BFF000XXX - XT4X 250TMA250 1250-2500 4pFFUL/CSA
ABB
ABB XT4XU4250BFF000XXX - XT4X 250TMA250 1250-2500 4pFFUL/CSA
MPN:XT4XU4250BFF000XXX
XT4X 250TMA250 1250-2500 4pFFUL/CSA

$5,484.08$14,829.13

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250CFF000XXX - XT4X 250 E.DIP LIG 250 4p UL
ABB
ABB XT4XU4250CFF000XXX - XT4X 250 E.DIP LIG 250 4p UL
MPN:XT4XU4250CFF000XXX
XT4X 250 E.DIP LIG 250 4p UL

$7,239.03$19,574.58

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

Subject to factory lead times

ABB XT4XU4250EFF000XXX - XT4X 250 EkipLS/I In=250A4pFFUL/CSA
ABB
ABB XT4XU4250EFF000XXX - XT4X 250 EkipLS/I In=250A4pFFUL/CSA
MPN:XT4XU4250EFF000XXX
XT4X 250 EkipLS/I In=250A4pFFUL/CSA

$6,032.13$16,311.06

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

Subject to factory lead times

ABB XT4XU4250PFF000XXX - XT4X 250 E.TCH LSI 250 4p UL
ABB
ABB XT4XU4250PFF000XXX - XT4X 250 E.TCH LSI 250 4p UL
MPN:XT4XU4250PFF000XXX
XT4X 250 E.TCH LSI 250 4p UL

$8,958.26$24,223.45

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Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB XT4XU4250QFF000XXX - XT4X 250 E.TCH LSIG 250 4p UL
ABB
ABB XT4XU4250QFF000XXX - XT4X 250 E.TCH LSIG 250 4p UL
MPN:XT4XU4250QFF000XXX
XT4X 250 E.TCH LSIG 250 4p UL

$10,749.35$29,066.59

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

Subject to factory lead times

ABB XT4XU4250RFF000XXX - XT4X 250 E.TCHM LSI 250 4p UL
ABB
ABB XT4XU4250RFF000XXX - XT4X 250 E.TCHM LSI 250 4p UL
MPN:XT4XU4250RFF000XXX
XT4X 250 E.TCHM LSI 250 4p UL

$11,645.29$31,489.27

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

Subject to factory lead times

ABB XT4XU4250SFF000XXX - XT4X 250 E.TCHM LSIG 250 4p UL
ABB
ABB XT4XU4250SFF000XXX - XT4X 250 E.TCHM LSIG 250 4p UL
MPN:XT4XU4250SFF000XXX
XT4X 250 E.TCHM LSIG 250 4p UL

$13,973.86$37,785.80

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

Subject to factory lead times

ABB XT4XU4250TFF000XXX - XT4X 250 E.HI-T LSI 250 4p UL
ABB
ABB XT4XU4250TFF000XXX - XT4X 250 E.HI-T LSI 250 4p UL
MPN:XT4XU4250TFF000XXX
XT4X 250 E.HI-T LSI 250 4p UL

$14,556.41$39,361.03

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

Subject to factory lead times

ABB XT4XU4250UFF000XXX - XT4X 250 E.HI-T LSIG 250 4p UL
ABB
ABB XT4XU4250UFF000XXX - XT4X 250 E.HI-T LSIG 250 4p UL
MPN:XT4XU4250UFF000XXX
XT4X 250 E.HI-T LSIG 250 4p UL

$17,467.13$47,231.71

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

Subject to factory lead times

ABB XT5HQ330ABFF000XXX - XT5H 400 TMA 300-3000 3p FF UL 100
ABB
ABB XT5HQ330ABFF000XXX - XT5H 400 TMA 300-3000 3p FF UL 100
MPN:XT5HQ330ABFF000XXX
XT5H 400 TMA 300-3000 3p FF UL 100

$3,319.40$8,975.75

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

Subject to factory lead times

ABB XT5HQ330ABFN0B0XXX - XT5H 400 TMA 300-3000 3P FF UL
ABB
ABB XT5HQ330ABFN0B0XXX - XT5H 400 TMA 300-3000 3P FF UL
MPN:XT5HQ330ABFN0B0XXX
XT5H 400 TMA 300-3000 3P FF UL

$3,844.63$10,396.00

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

Subject to factory lead times

ABB XT5HQ330AEFF000XXX - XT5H 400 E.DIP LS/I 300 3p UL100
ABB
ABB XT5HQ330AEFF000XXX - XT5H 400 E.DIP LS/I 300 3p UL100
MPN:XT5HQ330AEFF000XXX
XT5H 400 E.DIP LS/I 300 3p UL100

$3,772.26$10,200.29

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

Subject to factory lead times

ABB XT5HQ330AFFF000XXX - XT5H 400 E.DIP LSI 300 3p UL100
ABB
ABB XT5HQ330AFFF000XXX - XT5H 400 E.DIP LSI 300 3p UL100
MPN:XT5HQ330AFFF000XXX
XT5H 400 E.DIP LSI 300 3p UL100

$4,279.11$11,570.85

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

Subject to factory lead times

ABB XT5HQ330AGFF000XXX - XT5H 400 E.DIP LSIG 300 3p UL100
ABB
ABB XT5HQ330AGFF000XXX - XT5H 400 E.DIP LSIG 300 3p UL100
MPN:XT5HQ330AGFF000XXX
XT5H 400 E.DIP LSIG 300 3p UL100

$5,055.95$13,671.44

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

Subject to factory lead times

ABB XT5HQ330APFF000XXX - XT5H 400 E.TCH LSI 300 3p UL100
ABB
ABB XT5HQ330APFF000XXX - XT5H 400 E.TCH LSI 300 3p UL100
MPN:XT5HQ330APFF000XXX
XT5H 400 E.TCH LSI 300 3p UL100

$5,638.87$15,247.68

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

Subject to factory lead times

ABB XT5HQ330AQFF000XXX - XT5H 400 E.TCH LSIG 300 3p UL100
ABB
ABB XT5HQ330AQFF000XXX - XT5H 400 E.TCH LSIG 300 3p UL100
MPN:XT5HQ330AQFF000XXX
XT5H 400 E.TCH LSIG 300 3p UL100

$6,687.66$18,083.65

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

Subject to factory lead times

ABB XT5HQ330ATFF000XXX - XT5H 400 E.HI-T LSI 300 3p UL100
ABB
ABB XT5HQ330ATFF000XXX - XT5H 400 E.HI-T LSI 300 3p UL100
MPN:XT5HQ330ATFF000XXX
XT5H 400 E.HI-T LSI 300 3p UL100

$7,933.12$21,451.42

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

Subject to factory lead times

ABB XT5HQ330AUFF000XXX - XT5H 400 E.HI-T LSIG 300 3p UL100
ABB
ABB XT5HQ330AUFF000XXX - XT5H 400 E.HI-T LSIG 300 3p UL100
MPN:XT5HQ330AUFF000XXX
XT5H 400 E.HI-T LSIG 300 3p UL100

$9,440.69$25,527.92

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

Subject to factory lead times

ABB XT5HQ340ABFF000XXX - XT5H 400 TMA 400-4000 3p FF UL 100
ABB
ABB XT5HQ340ABFF000XXX - XT5H 400 TMA 400-4000 3p FF UL 100
MPN:XT5HQ340ABFF000XXX
XT5H 400 TMA 400-4000 3p FF UL 100

$3,473.10$9,391.39

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

Subject to factory lead times

ABB XT5HQ340AEFF000XXX - XT5H 400 E.DIP LS/I 400 3p UL100
ABB
ABB XT5HQ340AEFF000XXX - XT5H 400 E.DIP LS/I 400 3p UL100
MPN:XT5HQ340AEFF000XXX
XT5H 400 E.DIP LS/I 400 3p UL100

$3,950.01$10,680.95

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

Subject to factory lead times

ABB XT5HQ340AFFF000XXX - XT5H 400 E.DIP LSI 400 3P UL100
ABB
ABB XT5HQ340AFFF000XXX - XT5H 400 E.DIP LSI 400 3P UL100
MPN:XT5HQ340AFFF000XXX
XT5H 400 E.DIP LSI 400 3P UL100

$4,483.67$12,123.97

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

Subject to factory lead times

ABB XT5HQ340AGFF000XXX - XT5H 400 E.DIP LSIG 400 3P UL100
ABB
ABB XT5HQ340AGFF000XXX - XT5H 400 E.DIP LSIG 400 3P UL100
MPN:XT5HQ340AGFF000XXX
XT5H 400 E.DIP LSIG 400 3P UL100

$5,301.49$14,335.40

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

Subject to factory lead times