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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XT5X 600 E.DIP LSI 250 4p UL/CSA

$14,832.47$40,107.49

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.DIP LSIG 250 4p UL/CSA

$17,798.79$48,128.55

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCH LSI 250 4p UL/CSA

$20,023.44$54,144.07

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCH LSIG 250 4p UL/CSA

$24,028.20$64,973.10

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCHM LSI 250 4p UL/CSA

$23,027.10$62,266.11

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCHM LSIG 250 4p UL/CSA

$27,632.28$74,718.68

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.HI-T LSI 250 4p UL/CSA

$28,783.58$77,831.82

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.HI-T LSIG 250 4p UL/CSA

$34,540.05$93,397.52

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.GDIP LS/I 250 4p UL/CSA

$16,122.18$43,594.95

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.GTCH LSIG 250 4p UL/CSA

$30,034.75$81,215.00

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.GHI-TCH LSIG 250 4p UL

$43,175.16$116,747.18

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 TMA 300 4p UL

$7,140.39$19,307.84

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LIG 300 4p UL

$9,484.38$25,646.09

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LS/I 300 4p UL

$8,247.03$22,300.24

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LSI 300 4p UL

$9,484.38$25,646.09

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LSIG 300 4p UL

$11,381.01$30,774.65

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 TMG 300 4p UL

$8,211.70$22,204.73

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCH LSI 300 4p UL

$12,803.49$34,621.07

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCH LSIG 300 4p UL

$15,364.26$41,545.51

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCHM LSI 300 4p UL

$14,724.06$39,814.39

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCHM LSIG 300 4p UL

$17,668.89$47,777.28

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.HI-T LSI 300 4p UL

$18,404.89$49,767.45

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.HI-T LSIG 300 4p UL

$22,085.69$59,720.49

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.GDIP LS/I 300 4p UL

$10,308.88$27,875.57

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.DIP LSI 250 4p UL/CSA

$14,832.47$40,107.49

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.DIP LSIG 250 4p UL/CSA

$17,798.79$48,128.55

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCH LSI 250 4p UL/CSA

$20,023.44$54,144.07

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCH LSIG 250 4p UL/CSA

$24,028.20$64,973.10

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCHM LSI 250 4p UL/CSA

$23,027.10$62,266.11

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.TCHM LSIG 250 4p UL/CSA

$27,632.28$74,718.68

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.HI-T LSI 250 4p UL/CSA

$28,783.58$77,831.82

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.HI-T LSIG 250 4p UL/CSA

$34,540.05$93,397.52

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.GDIP LS/I 250 4p UL/CSA

$16,122.18$43,594.95

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.GTCH LSIG 250 4p UL/CSA

$30,034.75$81,215.00

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 600 E.GHI-TCH LSIG 250 4p UL

$43,175.16$116,747.18

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 TMA 300 4p UL

$7,140.39$19,307.84

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LIG 300 4p UL

$9,484.38$25,646.09

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LS/I 300 4p UL

$8,247.03$22,300.24

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LSI 300 4p UL

$9,484.38$25,646.09

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.DIP LSIG 300 4p UL

$11,381.01$30,774.65

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 TMG 300 4p UL

$8,211.70$22,204.73

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCH LSI 300 4p UL

$12,803.49$34,621.07

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCH LSIG 300 4p UL

$15,364.26$41,545.51

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCHM LSI 300 4p UL

$14,724.06$39,814.39

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.TCHM LSIG 300 4p UL

$17,668.89$47,777.28

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.HI-T LSI 300 4p UL

$18,404.89$49,767.45

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.HI-T LSIG 300 4p UL

$22,085.69$59,720.49

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times

XT5X 400 E.GDIP LS/I 300 4p UL

$10,308.88$27,875.57

You save 63%
Should ship between 13 Nov and 20 Nov

Subject to factory lead times