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

Filter
Filter
6,884 items
content loaded
XT7S M 1000 E.DIP LIG 1000 4p UL

$11,383.37$30,781.05

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

Subject to factory lead times

XT7S M 1000 E.DIP LSI 1000 4p UL

$11,383.37$30,781.05

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

Subject to factory lead times

XT7S M 1000 E.DIP LSIG 1000 4p UL

$13,660.05$36,937.27

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

Subject to factory lead times

XT7S M 1000 E.TCH LSI 1000 4p UL

$15,367.56$41,554.42

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

Subject to factory lead times

XT7S M 1000 E.TCH LSIG 1000 4p UL

$18,441.06$49,865.30

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

Subject to factory lead times

XT7S M 1000 E.TCHM LSI 1000 4p UL

$17,672.70$47,787.59

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

Subject to factory lead times

XT7S M 1000 E.TCHM LSIG 1000 4p UL

$21,207.23$57,345.10

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

Subject to factory lead times

XT7S M 1000 E.HTCH LSI 1000 4p UL

$22,090.86$59,734.48

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

Subject to factory lead times

XT7S M 1000 E.HTCH LSIG 1000 4p UL

$26,509.04$71,681.38

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

Subject to factory lead times

XT7S M 1000 E.GDIP LS/I 1000 4p UL

$9,898.59$26,766.13

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

Subject to factory lead times

XT7S M 1000 E.GTCH LSIG 1000 4p UL

$23,051.34$62,331.63

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

Subject to factory lead times

XT7S M 1000 E.GHTCH LSIG 1000 4p UL

$33,136.30$89,601.73

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

Subject to factory lead times

XT7S-D M 1000 MCS 4p F F UL/CSA

$5,999.14$16,221.90

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

Subject to factory lead times

XT7S M 1200 E.DIP LS/I 1200 3p UL

$8,795.74$23,783.99

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

Subject to factory lead times

XT7S M 1200 E.DIP LIG 1200 3p UL

$10,115.10$27,351.59

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

Subject to factory lead times

XT7S M 1200 E.DIP LSI 1200 3p UL

$10,115.10$27,351.59

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

Subject to factory lead times

XT7S M 1200 E.DIP LSIG 1200 3p UL

$12,138.13$32,821.91

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

Subject to factory lead times

XT7S M 1200 E.TCH LSI 1200 3p UL

$13,655.38$36,924.65

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

Subject to factory lead times

XT7S M 1200 E.TCH LSIG 1200 3p UL

$16,386.46$44,309.57

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

Subject to factory lead times

XT7S M 1200 E.TCHM LSI 1200 3p UL

$15,703.70$42,463.33

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

Subject to factory lead times

XT7S M 1200 E.TCHM LSIG 1200 3p UL

$18,844.43$50,956.01

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

Subject to factory lead times

XT7S M 1200 E.HTCH LSI 1200 3p UL

$19,629.62$53,079.17

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

Subject to factory lead times

XT7S M 1200 E.HTCH LSIG 1200 3p UL

$23,555.54$63,695.01

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

Subject to factory lead times

XT7S M 1200 E.MDIP I 1200 3p UL

$6,282.68$16,988.57

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

Subject to factory lead times

XT7S M 1000 E.DIP LIG 1000 4p UL

$11,383.37$30,781.05

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

Subject to factory lead times

XT7S M 1000 E.DIP LSI 1000 4p UL

$11,383.37$30,781.05

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

Subject to factory lead times

XT7S M 1000 E.DIP LSIG 1000 4p UL

$13,660.05$36,937.27

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

Subject to factory lead times

XT7S M 1000 E.TCH LSI 1000 4p UL

$15,367.56$41,554.42

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

Subject to factory lead times

XT7S M 1000 E.TCH LSIG 1000 4p UL

$18,441.06$49,865.30

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

Subject to factory lead times

XT7S M 1000 E.TCHM LSI 1000 4p UL

$17,672.70$47,787.59

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

Subject to factory lead times

XT7S M 1000 E.TCHM LSIG 1000 4p UL

$21,207.23$57,345.10

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

Subject to factory lead times

XT7S M 1000 E.HTCH LSI 1000 4p UL

$22,090.86$59,734.48

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

Subject to factory lead times

XT7S M 1000 E.HTCH LSIG 1000 4p UL

$26,509.04$71,681.38

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

Subject to factory lead times

XT7S M 1000 E.GDIP LS/I 1000 4p UL

$9,898.59$26,766.13

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

Subject to factory lead times

XT7S M 1000 E.GTCH LSIG 1000 4p UL

$23,051.34$62,331.63

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

Subject to factory lead times

XT7S M 1000 E.GHTCH LSIG 1000 4p UL

$33,136.30$89,601.73

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

Subject to factory lead times

XT7S-D M 1000 MCS 4p F F UL/CSA

$5,999.14$16,221.90

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

Subject to factory lead times

XT7S M 1200 E.DIP LS/I 1200 3p UL

$8,795.74$23,783.99

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

Subject to factory lead times

XT7S M 1200 E.DIP LIG 1200 3p UL

$10,115.10$27,351.59

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

Subject to factory lead times

XT7S M 1200 E.DIP LSI 1200 3p UL

$10,115.10$27,351.59

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

Subject to factory lead times

XT7S M 1200 E.DIP LSIG 1200 3p UL

$12,138.13$32,821.91

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

Subject to factory lead times

XT7S M 1200 E.TCH LSI 1200 3p UL

$13,655.38$36,924.65

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

Subject to factory lead times

XT7S M 1200 E.TCH LSIG 1200 3p UL

$16,386.46$44,309.57

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

Subject to factory lead times

XT7S M 1200 E.TCHM LSI 1200 3p UL

$15,703.70$42,463.33

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

Subject to factory lead times

XT7S M 1200 E.TCHM LSIG 1200 3p UL

$18,844.43$50,956.01

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

Subject to factory lead times

XT7S M 1200 E.HTCH LSI 1200 3p UL

$19,629.62$53,079.17

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

Subject to factory lead times

XT7S M 1200 E.HTCH LSIG 1200 3p UL

$23,555.54$63,695.01

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

Subject to factory lead times

XT7S M 1200 E.MDIP I 1200 3p UL

$6,282.68$16,988.57

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

Subject to factory lead times