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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RATING PLUG IN=1200 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RP BASIC IN=1200A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=1250 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=1250A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG In=1600 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=1600A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=600 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG In=800 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=800A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=800 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RP BASIC IN=800A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT W MP XT7 3P

$561.84$1,899.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT W MP XT7 4P

$746.97$2,524.77

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUE 2 CON CL 400VACXRHXXT1..XT4 F/P

$87.36$295.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUP-I 24 VDC XT1..XT4 4 INSERTED

$69.51$234.92

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUP-I 250V XT1..XT4 4 INSERTED

$69.51$234.92

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX 250V XT1-XT6

$109.12$368.83

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 24 VDC XT1...XT4 F/P 600V

$195.06$659.30

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 250 V XT1-XT4 F/P 600V

$195.06$659.30

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX 24 VDC XT1..XT4

$109.12$368.83

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 2Q+1SY 250 V XT1..XT4 F/P

$272.16$919.89

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 1Q+1SY 24 VDC XT1..XT4 F/P

$239.69$810.12

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 1Q+1SY 250 V XT1..XT4 F/P

$239.69$810.12

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

CONN PLUG-SOCK. SWITC15PIN XT1..XT4

$88.67$299.68

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=1200 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RP BASIC IN=1200A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=1250 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=1250A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG In=1600 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=1600A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=600 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG In=800 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=800A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=800 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RP BASIC IN=800A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT W MP XT7 3P

$561.84$1,899.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT W MP XT7 4P

$746.97$2,524.77

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUE 2 CON CL 400VACXRHXXT1..XT4 F/P

$87.36$295.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUP-I 24 VDC XT1..XT4 4 INSERTED

$69.51$234.92

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUP-I 250V XT1..XT4 4 INSERTED

$69.51$234.92

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX 250V XT1-XT6

$109.12$368.83

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 24 VDC XT1...XT4 F/P 600V

$195.06$659.30

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 250 V XT1-XT4 F/P 600V

$195.06$659.30

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX 24 VDC XT1..XT4

$109.12$368.83

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 2Q+1SY 250 V XT1..XT4 F/P

$272.16$919.89

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 1Q+1SY 24 VDC XT1..XT4 F/P

$239.69$810.12

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 1Q+1SY 250 V XT1..XT4 F/P

$239.69$810.12

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

CONN PLUG-SOCK. SWITC15PIN XT1..XT4

$88.67$299.68

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times