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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XT6S 800 E.DIP LSIG 800 3p UL

$6,470.56$17,496.60

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

Subject to factory lead times

XT6S 800 E.MDIP I 800 3p UL

$3,349.16$9,056.21

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

Subject to factory lead times

XT6S 800 E.MDIP LIU 800 3p UL

$5,392.33$14,581.05

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

Subject to factory lead times

XT6S 800 E.GDIP LS/I 800 3p UL

$5,861.22$15,848.92

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

Subject to factory lead times

XT6S 800 TMA 600 4p UL

$5,129.26$13,869.72

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

Subject to factory lead times

XT6S 800 E.DIP LIG 600 4p UL

$6,813.19$18,423.08

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

Subject to factory lead times

XT6S 800 E.DIP LS/I 600 4p UL

$5,924.55$16,020.16

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

Subject to factory lead times

XT6S 800 E.DIP LSI 600 4p UL

$6,813.19$18,423.08

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

Subject to factory lead times

XT6S 800 E.DIP LSIG 600 4p UL

$8,175.58$22,107.04

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

Subject to factory lead times

XT6S 800 E.GDIP LS/I 600 4p UL

$6,960.13$18,820.45

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

Subject to factory lead times

XT6S 800 TMA 800 4p UL

$5,399.23$14,599.70

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

Subject to factory lead times

XT6S 800 E.DIP LIG 800 4p UL

$7,171.64$19,392.37

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

Subject to factory lead times

XT6S-D 800 MCS 4p F F UL/CSA

$2,969.58$8,029.84

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

Subject to factory lead times

XT6S 800 E.DIP LS/I 800 4p UL

$6,236.32$16,863.21

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

Subject to factory lead times

XT6S 800 E.DIP LSI 800 4p UL

$7,171.64$19,392.37

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

Subject to factory lead times

XT6S 800 E.DIP LSIG 800 4p UL

$8,605.88$23,270.61

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

Subject to factory lead times

XT6S 800 E.GDIP LS/I 800 4p UL

$7,326.71$19,811.69

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

Subject to factory lead times

XT7H 1000 E.DIP LS/I 1000 3p UL100

$7,425.47$20,078.73

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

Subject to factory lead times

XT7H 1000 E.DIP LSI 1000 3p UL100

$8,452.19$22,855.01

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

Subject to factory lead times

XT7H 1000 E.DIP LSIG 1000 3p UL100

$10,027.14$27,113.75

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

Subject to factory lead times

XT7H 1000 E.TCH LSI 1000 3p UL100

$11,208.37$30,307.80

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

Subject to factory lead times

XT7H 1000 E.TCH LSIG 1000 3p UL100

$13,334.31$36,056.45

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

Subject to factory lead times

XT7H 1000 E.HI-T LSI 1000 3p UL100

$15,859.13$42,883.65

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

Subject to factory lead times

XT7H 1000 E.HI-T LSIG 1000 3pUL100

$18,915.24$51,147.47

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

Subject to factory lead times

XT6S 800 E.DIP LSIG 800 3p UL

$6,470.56$17,496.60

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

Subject to factory lead times

XT6S 800 E.MDIP I 800 3p UL

$3,349.16$9,056.21

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

Subject to factory lead times

XT6S 800 E.MDIP LIU 800 3p UL

$5,392.33$14,581.05

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

Subject to factory lead times

XT6S 800 E.GDIP LS/I 800 3p UL

$5,861.22$15,848.92

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

Subject to factory lead times

XT6S 800 TMA 600 4p UL

$5,129.26$13,869.72

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

Subject to factory lead times

XT6S 800 E.DIP LIG 600 4p UL

$6,813.19$18,423.08

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

Subject to factory lead times

XT6S 800 E.DIP LS/I 600 4p UL

$5,924.55$16,020.16

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

Subject to factory lead times

XT6S 800 E.DIP LSI 600 4p UL

$6,813.19$18,423.08

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

Subject to factory lead times

XT6S 800 E.DIP LSIG 600 4p UL

$8,175.58$22,107.04

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

Subject to factory lead times

XT6S 800 E.GDIP LS/I 600 4p UL

$6,960.13$18,820.45

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

Subject to factory lead times

XT6S 800 TMA 800 4p UL

$5,399.23$14,599.70

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

Subject to factory lead times

XT6S 800 E.DIP LIG 800 4p UL

$7,171.64$19,392.37

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

Subject to factory lead times

XT6S-D 800 MCS 4p F F UL/CSA

$2,969.58$8,029.84

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

Subject to factory lead times

XT6S 800 E.DIP LS/I 800 4p UL

$6,236.32$16,863.21

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

Subject to factory lead times

XT6S 800 E.DIP LSI 800 4p UL

$7,171.64$19,392.37

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

Subject to factory lead times

XT6S 800 E.DIP LSIG 800 4p UL

$8,605.88$23,270.61

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

Subject to factory lead times

XT6S 800 E.GDIP LS/I 800 4p UL

$7,326.71$19,811.69

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

Subject to factory lead times

XT7H 1000 E.DIP LS/I 1000 3p UL100

$7,425.47$20,078.73

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

Subject to factory lead times

XT7H 1000 E.DIP LSI 1000 3p UL100

$8,452.19$22,855.01

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

Subject to factory lead times

XT7H 1000 E.DIP LSIG 1000 3p UL100

$10,027.14$27,113.75

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

Subject to factory lead times

XT7H 1000 E.TCH LSI 1000 3p UL100

$11,208.37$30,307.80

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

Subject to factory lead times

XT7H 1000 E.TCH LSIG 1000 3p UL100

$13,334.31$36,056.45

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

Subject to factory lead times

XT7H 1000 E.HI-T LSI 1000 3p UL100

$15,859.13$42,883.65

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

Subject to factory lead times

XT7H 1000 E.HI-T LSIG 1000 3pUL100

$18,915.24$51,147.47

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

Subject to factory lead times