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Centro, Inc.Centro, Inc.
(800) 238-6672
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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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ABB KXT6CUAL4X150M-4PC - KIT FC CUAL 4X70...150MM2 XT6 4PCS
ABB
ABB KXT6CUAL4X150M-4PC - KIT FC CUAL 4X70...150MM2 XT6 4PCS
MPN:KXT6CUAL4X150M-4PC
KIT FC CUAL 4X70...150MM2 XT6 4PCS

$526.78$1,780.51

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

Subject to factory lead times

ABB KXT6DWFPEFF-3 - XT6 W FP 3p EF EF IEC/UL
ABB
ABB KXT6DWFPEFF-3 - XT6 W FP 3p EF EF IEC/UL
MPN:KXT6DWFPEFF-3
XT6 W FP 3p EF EF IEC/UL

$1,372.46$4,638.97

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

Subject to factory lead times

ABB KXT6DWFPEFF-4 - XT6 W FP 4p EF EF IEC/UL
ABB
ABB KXT6DWFPEFF-4 - XT6 W FP 4p EF EF IEC/UL
MPN:KXT6DWFPEFF-4
XT6 W FP 4p EF EF IEC/UL

$1,825.19$6,169.20

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

Subject to factory lead times

ABB KXT6DWFPHRF-3 - XT6 W FP 3p HR HR IEC/UL
ABB
ABB KXT6DWFPHRF-3 - XT6 W FP 3p HR HR IEC/UL
MPN:KXT6DWFPHRF-3
XT6 W FP 3p HR HR IEC/UL

$1,509.51$5,102.21

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

Subject to factory lead times

ABB KXT6DWFPHRF-4 - XT6 W FP 4p HR HR IEC/UL
ABB
ABB KXT6DWFPHRF-4 - XT6 W FP 4p HR HR IEC/UL
MPN:KXT6DWFPHRF-4
XT6 W FP 4p HR HR IEC/UL

$2,007.70$6,786.12

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

Subject to factory lead times

ABB KXT6DWFPVRF-3 - XT6 W FP 3P VR VR IEC/UL
ABB
ABB KXT6DWFPVRF-3 - XT6 W FP 3P VR VR IEC/UL
MPN:KXT6DWFPVRF-3
XT6 W FP 3P VR VR IEC/UL

$1,509.51$5,102.21

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

Subject to factory lead times

ABB KXT6DWFPVRF-4 - XT6 W FP 4p VR VR IEC/UL
ABB
ABB KXT6DWFPVRF-4 - XT6 W FP 4p VR VR IEC/UL
MPN:KXT6DWFPVRF-4
XT6 W FP 4p VR VR IEC/UL

$2,007.70$6,786.12

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

Subject to factory lead times

ABB KXT6EF-3PC - KIT EF XT6 3PCS 800A
ABB
ABB KXT6EF-3PC - KIT EF XT6 3PCS 800A
MPN:KXT6EF-3PC
KIT EF XT6 3PCS 800A

$167.91$567.52

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

Subject to factory lead times

ABB KXT6EF-4PC - KIT EF XT6 4PCS 800A
ABB
ABB KXT6EF-4PC - KIT EF XT6 4PCS 800A
MPN:KXT6EF-4PC
KIT EF XT6 4PCS 800A

$223.44$755.23

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

Subject to factory lead times

ABB KXT6EFFP-3PC - KIT EF FP XT6 3pcs
ABB
ABB KXT6EFFP-3PC - KIT EF FP XT6 3pcs
MPN:KXT6EFFP-3PC
KIT EF FP XT6 3pcs

$209.80$709.13

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

Subject to factory lead times

ABB KXT6EFFP-4PC - KIT EF FP XT6 4pcs
ABB
ABB KXT6EFFP-4PC - KIT EF FP XT6 4pcs
MPN:KXT6EFFP-4PC
KIT EF FP XT6 4pcs

$278.97$942.94

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

Subject to factory lead times

ABB KXT6ES-4PC - KIT ES XT6 4PCS
ABB
ABB KXT6ES-4PC - KIT ES XT6 4PCS
MPN:KXT6ES-4PC
KIT ES XT6 4PCS

$279.30$944.04

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

Subject to factory lead times

ABB KXT6ESLOW-3PC - KIT ES INF XT6 3PCS
ABB
ABB KXT6ESLOW-3PC - KIT ES INF XT6 3PCS
MPN:KXT6ESLOW-3PC
KIT ES INF XT6 3PCS

$209.80$709.13

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

Subject to factory lead times

ABB KXT6ESUP-3PC - KIT ES SUP XT6 3PCS
ABB
ABB KXT6ESUP-3PC - KIT ES SUP XT6 3PCS
MPN:KXT6ESUP-3PC
KIT ES SUP XT6 3PCS

$209.80$709.13

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

Subject to factory lead times

ABB KXT6F-3PC - KIT F XT6 3PCS
ABB
ABB KXT6F-3PC - KIT F XT6 3PCS
MPN:KXT6F-3PC
KIT F XT6 3PCS

$43.53$147.09

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

Subject to factory lead times

ABB KXT6F-4PC - KIT F XT6 4pcs
ABB
ABB KXT6F-4PC - KIT F XT6 4pcs
MPN:KXT6F-4PC
KIT F XT6 4pcs

$57.81$195.39

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

Subject to factory lead times

ABB KXT6FLDFP - FLD - XT6 F/P
ABB
ABB KXT6FLDFP - FLD - XT6 F/P
MPN:KXT6FLDFP
FLD - XT6 F/P

$163.69$553.26

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

Subject to factory lead times

ABB KXT6FLDW - FLD - XT6 W
ABB
ABB KXT6FLDW - FLD - XT6 W
MPN:KXT6FLDW
FLD - XT6 W

$163.69$553.26

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

Subject to factory lead times

ABB KXT6HRFP-3PC - Kit HR FP XT6 3pcs
ABB
ABB KXT6HRFP-3PC - Kit HR FP XT6 3pcs
MPN:KXT6HRFP-3PC
Kit HR FP XT6 3pcs

$125.04$422.62

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

Subject to factory lead times

ABB KXT6HRFP-4PC - Kit HR FP XT6 4pcs
ABB
ABB KXT6HRFP-4PC - Kit HR FP XT6 4pcs
MPN:KXT6HRFP-4PC
Kit HR FP XT6 4pcs

$166.28$562.03

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

Subject to factory lead times

ABB KXT6HTC-3 - HTC XT6 3p
ABB
ABB KXT6HTC-3 - HTC XT6 3p
MPN:KXT6HTC-3
HTC XT6 3p

$63.67$215.16

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

Subject to factory lead times

ABB KXT6HTC-4 - HTC XT6 4p
ABB
ABB KXT6HTC-4 - HTC XT6 4p
MPN:KXT6HTC-4
HTC XT6 4p

$84.44$285.41

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

Subject to factory lead times

ABB KXT6HTCBSPH-3 - HTC BS PH XT6 3p
ABB
ABB KXT6HTCBSPH-3 - HTC BS PH XT6 3p
MPN:KXT6HTCBSPH-3
HTC BS PH XT6 3p

$119.19$402.86

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

Subject to factory lead times

ABB KXT6HTCBSPH-4 - HTC BS KL XT6 4p
ABB
ABB KXT6HTCBSPH-4 - HTC BS KL XT6 4p
MPN:KXT6HTCBSPH-4
HTC BS KL XT6 4p

$158.49$535.69

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

Subject to factory lead times

ABB KXT6CUAL4X150M-4PC - KIT FC CUAL 4X70...150MM2 XT6 4PCS
ABB
ABB KXT6CUAL4X150M-4PC - KIT FC CUAL 4X70...150MM2 XT6 4PCS
MPN:KXT6CUAL4X150M-4PC
KIT FC CUAL 4X70...150MM2 XT6 4PCS

$526.78$1,780.51

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

Subject to factory lead times

ABB KXT6DWFPEFF-3 - XT6 W FP 3p EF EF IEC/UL
ABB
ABB KXT6DWFPEFF-3 - XT6 W FP 3p EF EF IEC/UL
MPN:KXT6DWFPEFF-3
XT6 W FP 3p EF EF IEC/UL

$1,372.46$4,638.97

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

Subject to factory lead times

ABB KXT6DWFPEFF-4 - XT6 W FP 4p EF EF IEC/UL
ABB
ABB KXT6DWFPEFF-4 - XT6 W FP 4p EF EF IEC/UL
MPN:KXT6DWFPEFF-4
XT6 W FP 4p EF EF IEC/UL

$1,825.19$6,169.20

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

Subject to factory lead times

ABB KXT6DWFPHRF-3 - XT6 W FP 3p HR HR IEC/UL
ABB
ABB KXT6DWFPHRF-3 - XT6 W FP 3p HR HR IEC/UL
MPN:KXT6DWFPHRF-3
XT6 W FP 3p HR HR IEC/UL

$1,509.51$5,102.21

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

Subject to factory lead times

ABB KXT6DWFPHRF-4 - XT6 W FP 4p HR HR IEC/UL
ABB
ABB KXT6DWFPHRF-4 - XT6 W FP 4p HR HR IEC/UL
MPN:KXT6DWFPHRF-4
XT6 W FP 4p HR HR IEC/UL

$2,007.70$6,786.12

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

Subject to factory lead times

ABB KXT6DWFPVRF-3 - XT6 W FP 3P VR VR IEC/UL
ABB
ABB KXT6DWFPVRF-3 - XT6 W FP 3P VR VR IEC/UL
MPN:KXT6DWFPVRF-3
XT6 W FP 3P VR VR IEC/UL

$1,509.51$5,102.21

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

Subject to factory lead times

ABB KXT6DWFPVRF-4 - XT6 W FP 4p VR VR IEC/UL
ABB
ABB KXT6DWFPVRF-4 - XT6 W FP 4p VR VR IEC/UL
MPN:KXT6DWFPVRF-4
XT6 W FP 4p VR VR IEC/UL

$2,007.70$6,786.12

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

Subject to factory lead times

ABB KXT6EF-3PC - KIT EF XT6 3PCS 800A
ABB
ABB KXT6EF-3PC - KIT EF XT6 3PCS 800A
MPN:KXT6EF-3PC
KIT EF XT6 3PCS 800A

$167.91$567.52

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

Subject to factory lead times

ABB KXT6EF-4PC - KIT EF XT6 4PCS 800A
ABB
ABB KXT6EF-4PC - KIT EF XT6 4PCS 800A
MPN:KXT6EF-4PC
KIT EF XT6 4PCS 800A

$223.44$755.23

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

Subject to factory lead times

ABB KXT6EFFP-3PC - KIT EF FP XT6 3pcs
ABB
ABB KXT6EFFP-3PC - KIT EF FP XT6 3pcs
MPN:KXT6EFFP-3PC
KIT EF FP XT6 3pcs

$209.80$709.13

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

Subject to factory lead times

ABB KXT6EFFP-4PC - KIT EF FP XT6 4pcs
ABB
ABB KXT6EFFP-4PC - KIT EF FP XT6 4pcs
MPN:KXT6EFFP-4PC
KIT EF FP XT6 4pcs

$278.97$942.94

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

Subject to factory lead times

ABB KXT6ES-4PC - KIT ES XT6 4PCS
ABB
ABB KXT6ES-4PC - KIT ES XT6 4PCS
MPN:KXT6ES-4PC
KIT ES XT6 4PCS

$279.30$944.04

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

Subject to factory lead times

ABB KXT6ESLOW-3PC - KIT ES INF XT6 3PCS
ABB
ABB KXT6ESLOW-3PC - KIT ES INF XT6 3PCS
MPN:KXT6ESLOW-3PC
KIT ES INF XT6 3PCS

$209.80$709.13

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

Subject to factory lead times

ABB KXT6ESUP-3PC - KIT ES SUP XT6 3PCS
ABB
ABB KXT6ESUP-3PC - KIT ES SUP XT6 3PCS
MPN:KXT6ESUP-3PC
KIT ES SUP XT6 3PCS

$209.80$709.13

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

Subject to factory lead times

ABB KXT6F-3PC - KIT F XT6 3PCS
ABB
ABB KXT6F-3PC - KIT F XT6 3PCS
MPN:KXT6F-3PC
KIT F XT6 3PCS

$43.53$147.09

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

Subject to factory lead times

ABB KXT6F-4PC - KIT F XT6 4pcs
ABB
ABB KXT6F-4PC - KIT F XT6 4pcs
MPN:KXT6F-4PC
KIT F XT6 4pcs

$57.81$195.39

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

Subject to factory lead times

ABB KXT6FLDFP - FLD - XT6 F/P
ABB
ABB KXT6FLDFP - FLD - XT6 F/P
MPN:KXT6FLDFP
FLD - XT6 F/P

$163.69$553.26

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

Subject to factory lead times

ABB KXT6FLDW - FLD - XT6 W
ABB
ABB KXT6FLDW - FLD - XT6 W
MPN:KXT6FLDW
FLD - XT6 W

$163.69$553.26

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

Subject to factory lead times

ABB KXT6HRFP-3PC - Kit HR FP XT6 3pcs
ABB
ABB KXT6HRFP-3PC - Kit HR FP XT6 3pcs
MPN:KXT6HRFP-3PC
Kit HR FP XT6 3pcs

$125.04$422.62

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

Subject to factory lead times

ABB KXT6HRFP-4PC - Kit HR FP XT6 4pcs
ABB
ABB KXT6HRFP-4PC - Kit HR FP XT6 4pcs
MPN:KXT6HRFP-4PC
Kit HR FP XT6 4pcs

$166.28$562.03

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

Subject to factory lead times

ABB KXT6HTC-3 - HTC XT6 3p
ABB
ABB KXT6HTC-3 - HTC XT6 3p
MPN:KXT6HTC-3
HTC XT6 3p

$63.67$215.16

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

Subject to factory lead times

ABB KXT6HTC-4 - HTC XT6 4p
ABB
ABB KXT6HTC-4 - HTC XT6 4p
MPN:KXT6HTC-4
HTC XT6 4p

$84.44$285.41

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

Subject to factory lead times

ABB KXT6HTCBSPH-3 - HTC BS PH XT6 3p
ABB
ABB KXT6HTCBSPH-3 - HTC BS PH XT6 3p
MPN:KXT6HTCBSPH-3
HTC BS PH XT6 3p

$119.19$402.86

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

Subject to factory lead times

ABB KXT6HTCBSPH-4 - HTC BS KL XT6 4p
ABB
ABB KXT6HTCBSPH-4 - HTC BS KL XT6 4p
MPN:KXT6HTCBSPH-4
HTC BS KL XT6 4p

$158.49$535.69

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

Subject to factory lead times