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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XT7L M 1000 E.HTCH LSI 1000 3p UL

$21,966.30$59,397.64

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSIG 1000 3p UL

$26,359.56$71,277.16

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

Subject to factory lead times

XT7L M 1000 E.MDIP I 1000 3p UL

$7,030.56$19,010.86

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

Subject to factory lead times

XT7L M 1000 E.MTCH LRIU 1000 3p UL

$18,337.09$49,584.12

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

Subject to factory lead times

XT7L M 1000 E.GDIP LS/I 1000 3p UL

$9,842.77$26,615.20

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

Subject to factory lead times

XT7L M 1000 E.GTCH LSIG 1000 3p UL

$22,921.35$61,980.15

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

Subject to factory lead times

XT7L M 1000 E.GHTCH LSIG 1000 3p UL

$32,949.45$89,096.46

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

Subject to factory lead times

XT7L-D M 1000 MCS 3p F F UL/CSA

$5,965.32$16,130.43

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

Subject to factory lead times

XT7L M 1000 E.DIP LS/I 1000 4p UL

$13,090.90$35,398.22

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

Subject to factory lead times

XT7L M 1000 E.DIP LIG 1000 4p UL

$15,054.52$40,707.94

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

Subject to factory lead times

XT7L M 1000 E.DIP LSI 1000 4p UL

$15,054.52$40,707.94

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

Subject to factory lead times

XT7L M 1000 E.DIP LSIG 1000 4p UL

$18,065.42$48,849.54

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

Subject to factory lead times

XT7L M 1000 E.TCH LSI 1000 4p UL

$20,323.59$54,955.72

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

Subject to factory lead times

XT7L M 1000 E.TCH LSIG 1000 4p UL

$24,388.32$65,946.88

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

Subject to factory lead times

XT7L M 1000 E.TCHM LSI 1000 4p UL

$23,372.14$63,199.08

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

Subject to factory lead times

XT7L M 1000 E.TCHM LSIG 1000 4p UL

$28,046.56$75,838.90

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSI 1000 4p UL

$29,215.17$78,998.86

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSIG 1000 4p UL

$35,058.21$94,798.62

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

Subject to factory lead times

XT7L M 1000 E.GDIP LS/I 1000 4p UL

$13,090.90$35,398.22

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

Subject to factory lead times

XT7L M 1000 E.GTCH LSIG 1000 4p UL

$30,485.40$82,433.59

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

Subject to factory lead times

XT7L M 1000 E.GHTCH LSIG 1000 4p UL

$43,822.76$118,498.29

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

Subject to factory lead times

XT7L-D M 1000 MCS 4p F F UL/CSA

$7,933.88$21,453.46

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

Subject to factory lead times

XT7L M 1200 E.DIP LS/I 1200 3p UL

$11,632.37$31,454.32

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

Subject to factory lead times

XT7L M 1200 E.DIP LIG 1200 3p UL

$13,377.23$36,172.47

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSI 1000 3p UL

$21,966.30$59,397.64

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSIG 1000 3p UL

$26,359.56$71,277.16

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

Subject to factory lead times

XT7L M 1000 E.MDIP I 1000 3p UL

$7,030.56$19,010.86

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

Subject to factory lead times

XT7L M 1000 E.MTCH LRIU 1000 3p UL

$18,337.09$49,584.12

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

Subject to factory lead times

XT7L M 1000 E.GDIP LS/I 1000 3p UL

$9,842.77$26,615.20

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

Subject to factory lead times

XT7L M 1000 E.GTCH LSIG 1000 3p UL

$22,921.35$61,980.15

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

Subject to factory lead times

XT7L M 1000 E.GHTCH LSIG 1000 3p UL

$32,949.45$89,096.46

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

Subject to factory lead times

XT7L-D M 1000 MCS 3p F F UL/CSA

$5,965.32$16,130.43

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

Subject to factory lead times

XT7L M 1000 E.DIP LS/I 1000 4p UL

$13,090.90$35,398.22

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

Subject to factory lead times

XT7L M 1000 E.DIP LIG 1000 4p UL

$15,054.52$40,707.94

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

Subject to factory lead times

XT7L M 1000 E.DIP LSI 1000 4p UL

$15,054.52$40,707.94

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

Subject to factory lead times

XT7L M 1000 E.DIP LSIG 1000 4p UL

$18,065.42$48,849.54

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

Subject to factory lead times

XT7L M 1000 E.TCH LSI 1000 4p UL

$20,323.59$54,955.72

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

Subject to factory lead times

XT7L M 1000 E.TCH LSIG 1000 4p UL

$24,388.32$65,946.88

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

Subject to factory lead times

XT7L M 1000 E.TCHM LSI 1000 4p UL

$23,372.14$63,199.08

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

Subject to factory lead times

XT7L M 1000 E.TCHM LSIG 1000 4p UL

$28,046.56$75,838.90

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSI 1000 4p UL

$29,215.17$78,998.86

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

Subject to factory lead times

XT7L M 1000 E.HTCH LSIG 1000 4p UL

$35,058.21$94,798.62

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

Subject to factory lead times

XT7L M 1000 E.GDIP LS/I 1000 4p UL

$13,090.90$35,398.22

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

Subject to factory lead times

XT7L M 1000 E.GTCH LSIG 1000 4p UL

$30,485.40$82,433.59

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

Subject to factory lead times

XT7L M 1000 E.GHTCH LSIG 1000 4p UL

$43,822.76$118,498.29

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

Subject to factory lead times

XT7L-D M 1000 MCS 4p F F UL/CSA

$7,933.88$21,453.46

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

Subject to factory lead times

XT7L M 1200 E.DIP LS/I 1200 3p UL

$11,632.37$31,454.32

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

Subject to factory lead times

XT7L M 1200 E.DIP LIG 1200 3p UL

$13,377.23$36,172.47

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

Subject to factory lead times