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Centro, Inc.Centro, Inc.
(800) 238-6672
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Molded Case Circuit Breakers

Molded case circuit breakers are components in electrical systems, designed to protect circuits and equipment from overcurrents and short circuits. These breakers feature a robust, molded case housing that houses internal components like trip units and contacts. They are versatile, offering adjustable trip settings to accommodate different load requirements and providing reliable protection across various applications, from industrial machinery to commercial buildings. Molded case circuit breakers are important for ensuring electrical safety and minimizing downtime due to electrical faults. Explore our range of molded case circuit breakers or contact us to speak with a product expert.

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ABB KXT4ER-4PC - KIT R XT4 4 PIECES
ABB
ABB KXT4ER-4PC - KIT R XT4 4 PIECES
MPN:KXT4ER-4PC
KIT R XT4 4 PIECES

$98.73$333.71

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ER-6PC - KIT R XT4 6 PIECES
ABB
ABB KXT4ER-6PC - KIT R XT4 6 PIECES
MPN:KXT4ER-6PC
KIT R XT4 6 PIECES

$148.11$500.57

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ER-8PC - KIT R XT4 8 PIECES
ABB
ABB KXT4ER-8PC - KIT R XT4 8 PIECES
MPN:KXT4ER-8PC
KIT R XT4 8 PIECES

$196.48$664.12

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ERCSEL-4 - RC SEL X XT4 4P F
ABB
ABB KXT4ERCSEL-4 - RC SEL X XT4 4P F
MPN:KXT4ERCSEL-4
RC SEL X XT4 4P F

$1,829.41$6,183.47

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ES-3PC - KIT ES XT4 3 PIECES
ABB
ABB KXT4ES-3PC - KIT ES XT4 3 PIECES
MPN:KXT4ES-3PC
KIT ES XT4 3 PIECES

$91.59$309.56

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ES-4PC - KIT ES XT4 4 PIECES
ABB
ABB KXT4ES-4PC - KIT ES XT4 4 PIECES
MPN:KXT4ES-4PC
KIT ES XT4 4 PIECES

$107.17$362.25

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4EWFPHR-3 - XT4 W FP 3P HR
ABB
ABB KXT4EWFPHR-3 - XT4 W FP 3P HR
MPN:KXT4EWFPHR-3
XT4 W FP 3P HR

$426.42$1,441.31

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4EWFPHR-4 - XT4 W FP 4P HR
ABB
ABB KXT4EWFPHR-4 - XT4 W FP 4P HR
MPN:KXT4EWFPHR-4
XT4 W FP 4P HR

$515.73$1,743.18

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4EWMPRC-4 - KIT W MP RC XT4 4P
ABB
ABB KXT4EWMPRC-4 - KIT W MP RC XT4 4P
MPN:KXT4EWMPRC-4
KIT W MP RC XT4 4P

$344.59$1,164.68

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4F-3PC - KIT F XT4 3 PIECES
ABB
ABB KXT4F-3PC - KIT F XT4 3 PIECES
MPN:KXT4F-3PC
KIT F XT4 3 PIECES

$23.07$77.94

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4F-4PC - KIT F XT4 4 PIECES
ABB
ABB KXT4F-4PC - KIT F XT4 4 PIECES
MPN:KXT4F-4PC
KIT F XT4 4 PIECES

$26.64$90.02

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4F-6PC - KIT F XT4 6 PIECES
ABB
ABB KXT4F-6PC - KIT F XT4 6 PIECES
MPN:KXT4F-6PC
KIT F XT4 6 PIECES

$40.61$137.21

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4FPPTOFPW - KIT FP XT4 TO FP XT4 W
ABB
ABB KXT4FPPTOFPW - KIT FP XT4 TO FP XT4 W
MPN:KXT4FPPTOFPW
KIT FP XT4 TO FP XT4 W

$166.93$564.23

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4HTC-3 - HTC XT4 3P TERM CVR HIGH 2PCS
ABB
ABB KXT4HTC-3 - HTC XT4 3P TERM CVR HIGH 2PCS
MPN:KXT4HTC-3
HTC XT4 3P TERM CVR HIGH 2PCS

$43.53$147.09

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4HTC-4 - HTC XT4 4P TERM CVR HIGH 2PCS
ABB
ABB KXT4HTC-4 - HTC XT4 4P TERM CVR HIGH 2PCS
MPN:KXT4HTC-4
HTC XT4 4P TERM CVR HIGH 2PCS

$57.81$195.39

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4LTC-3 - LTC XT4 3P TERMINAL COVERS LOW 2PCS
ABB
ABB KXT4LTC-3 - LTC XT4 3P TERMINAL COVERS LOW 2PCS
MPN:KXT4LTC-3
LTC XT4 3P TERMINAL COVERS LOW 2PCS

$41.57$140.51

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4LTC-4 - LTC XT4 4P TERMINAL COVERS LOW 2PCS
ABB
ABB KXT4LTC-4 - LTC XT4 4P TERMINAL COVERS LOW 2PCS
MPN:KXT4LTC-4
LTC XT4 4P TERMINAL COVERS LOW 2PCS

$54.89$185.51

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-3PC - KIT MC CU 6X12-2 AWG XT4 3PC UL/CSA
ABB
ABB KXT4MC-3PC - KIT MC CU 6X12-2 AWG XT4 3PC UL/CSA
MPN:KXT4MC-3PC
KIT MC CU 6X12-2 AWG XT4 3PC UL/CSA

$198.77$671.81

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-4PC - KIT MC CU 6X12-2 AWG XT4 4PC UL/CSA
ABB
ABB KXT4MC-4PC - KIT MC CU 6X12-2 AWG XT4 4PC UL/CSA
MPN:KXT4MC-4PC
KIT MC CU 6X12-2 AWG XT4 4PC UL/CSA

$264.37$893.55

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-6PC - KIT MC CU 6X12-2 AWG XT4 6PC UL/CSA
ABB
ABB KXT4MC-6PC - KIT MC CU 6X12-2 AWG XT4 6PC UL/CSA
MPN:KXT4MC-6PC
KIT MC CU 6X12-2 AWG XT4 6PC UL/CSA

$231.88$783.77

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-8PC - KIT MC CU 6X12-2 AWG XT4 8PC UL/CSA
ABB
ABB KXT4MC-8PC - KIT MC CU 6X12-2 AWG XT4 8PC UL/CSA
MPN:KXT4MC-8PC
KIT MC CU 6X12-2 AWG XT4 8PC UL/CSA

$309.29$1,045.41

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MIRFXT5 - MIR-P XT4 F x MIR-H/V XT5
ABB
ABB KXT4MIRFXT5 - MIR-P XT4 F x MIR-H/V XT5
MPN:KXT4MIRFXT5
MIR-P XT4 F x MIR-H/V XT5

$86.71$293.10

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MIRPLF - MIR-P PLATE X XT4 F
ABB
ABB KXT4MIRPLF - MIR-P PLATE X XT4 F
MPN:KXT4MIRPLF
MIR-P PLATE X XT4 F

$81.84$276.62

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MIRPLPW - MIR-P PLATE X XT4 P/W
ABB
ABB KXT4MIRPLPW - MIR-P PLATE X XT4 P/W
MPN:KXT4MIRPLPW
MIR-P PLATE X XT4 P/W

$81.84$276.62

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ER-4PC - KIT R XT4 4 PIECES
ABB
ABB KXT4ER-4PC - KIT R XT4 4 PIECES
MPN:KXT4ER-4PC
KIT R XT4 4 PIECES

$98.73$333.71

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ER-6PC - KIT R XT4 6 PIECES
ABB
ABB KXT4ER-6PC - KIT R XT4 6 PIECES
MPN:KXT4ER-6PC
KIT R XT4 6 PIECES

$148.11$500.57

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ER-8PC - KIT R XT4 8 PIECES
ABB
ABB KXT4ER-8PC - KIT R XT4 8 PIECES
MPN:KXT4ER-8PC
KIT R XT4 8 PIECES

$196.48$664.12

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ERCSEL-4 - RC SEL X XT4 4P F
ABB
ABB KXT4ERCSEL-4 - RC SEL X XT4 4P F
MPN:KXT4ERCSEL-4
RC SEL X XT4 4P F

$1,829.41$6,183.47

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ES-3PC - KIT ES XT4 3 PIECES
ABB
ABB KXT4ES-3PC - KIT ES XT4 3 PIECES
MPN:KXT4ES-3PC
KIT ES XT4 3 PIECES

$91.59$309.56

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4ES-4PC - KIT ES XT4 4 PIECES
ABB
ABB KXT4ES-4PC - KIT ES XT4 4 PIECES
MPN:KXT4ES-4PC
KIT ES XT4 4 PIECES

$107.17$362.25

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4EWFPHR-3 - XT4 W FP 3P HR
ABB
ABB KXT4EWFPHR-3 - XT4 W FP 3P HR
MPN:KXT4EWFPHR-3
XT4 W FP 3P HR

$426.42$1,441.31

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4EWFPHR-4 - XT4 W FP 4P HR
ABB
ABB KXT4EWFPHR-4 - XT4 W FP 4P HR
MPN:KXT4EWFPHR-4
XT4 W FP 4P HR

$515.73$1,743.18

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4EWMPRC-4 - KIT W MP RC XT4 4P
ABB
ABB KXT4EWMPRC-4 - KIT W MP RC XT4 4P
MPN:KXT4EWMPRC-4
KIT W MP RC XT4 4P

$344.59$1,164.68

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4F-3PC - KIT F XT4 3 PIECES
ABB
ABB KXT4F-3PC - KIT F XT4 3 PIECES
MPN:KXT4F-3PC
KIT F XT4 3 PIECES

$23.07$77.94

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4F-4PC - KIT F XT4 4 PIECES
ABB
ABB KXT4F-4PC - KIT F XT4 4 PIECES
MPN:KXT4F-4PC
KIT F XT4 4 PIECES

$26.64$90.02

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4F-6PC - KIT F XT4 6 PIECES
ABB
ABB KXT4F-6PC - KIT F XT4 6 PIECES
MPN:KXT4F-6PC
KIT F XT4 6 PIECES

$40.61$137.21

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4FPPTOFPW - KIT FP XT4 TO FP XT4 W
ABB
ABB KXT4FPPTOFPW - KIT FP XT4 TO FP XT4 W
MPN:KXT4FPPTOFPW
KIT FP XT4 TO FP XT4 W

$166.93$564.23

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4HTC-3 - HTC XT4 3P TERM CVR HIGH 2PCS
ABB
ABB KXT4HTC-3 - HTC XT4 3P TERM CVR HIGH 2PCS
MPN:KXT4HTC-3
HTC XT4 3P TERM CVR HIGH 2PCS

$43.53$147.09

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4HTC-4 - HTC XT4 4P TERM CVR HIGH 2PCS
ABB
ABB KXT4HTC-4 - HTC XT4 4P TERM CVR HIGH 2PCS
MPN:KXT4HTC-4
HTC XT4 4P TERM CVR HIGH 2PCS

$57.81$195.39

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4LTC-3 - LTC XT4 3P TERMINAL COVERS LOW 2PCS
ABB
ABB KXT4LTC-3 - LTC XT4 3P TERMINAL COVERS LOW 2PCS
MPN:KXT4LTC-3
LTC XT4 3P TERMINAL COVERS LOW 2PCS

$41.57$140.51

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4LTC-4 - LTC XT4 4P TERMINAL COVERS LOW 2PCS
ABB
ABB KXT4LTC-4 - LTC XT4 4P TERMINAL COVERS LOW 2PCS
MPN:KXT4LTC-4
LTC XT4 4P TERMINAL COVERS LOW 2PCS

$54.89$185.51

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-3PC - KIT MC CU 6X12-2 AWG XT4 3PC UL/CSA
ABB
ABB KXT4MC-3PC - KIT MC CU 6X12-2 AWG XT4 3PC UL/CSA
MPN:KXT4MC-3PC
KIT MC CU 6X12-2 AWG XT4 3PC UL/CSA

$198.77$671.81

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-4PC - KIT MC CU 6X12-2 AWG XT4 4PC UL/CSA
ABB
ABB KXT4MC-4PC - KIT MC CU 6X12-2 AWG XT4 4PC UL/CSA
MPN:KXT4MC-4PC
KIT MC CU 6X12-2 AWG XT4 4PC UL/CSA

$264.37$893.55

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-6PC - KIT MC CU 6X12-2 AWG XT4 6PC UL/CSA
ABB
ABB KXT4MC-6PC - KIT MC CU 6X12-2 AWG XT4 6PC UL/CSA
MPN:KXT4MC-6PC
KIT MC CU 6X12-2 AWG XT4 6PC UL/CSA

$231.88$783.77

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MC-8PC - KIT MC CU 6X12-2 AWG XT4 8PC UL/CSA
ABB
ABB KXT4MC-8PC - KIT MC CU 6X12-2 AWG XT4 8PC UL/CSA
MPN:KXT4MC-8PC
KIT MC CU 6X12-2 AWG XT4 8PC UL/CSA

$309.29$1,045.41

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MIRFXT5 - MIR-P XT4 F x MIR-H/V XT5
ABB
ABB KXT4MIRFXT5 - MIR-P XT4 F x MIR-H/V XT5
MPN:KXT4MIRFXT5
MIR-P XT4 F x MIR-H/V XT5

$86.71$293.10

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MIRPLF - MIR-P PLATE X XT4 F
ABB
ABB KXT4MIRPLF - MIR-P PLATE X XT4 F
MPN:KXT4MIRPLF
MIR-P PLATE X XT4 F

$81.84$276.62

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

ABB KXT4MIRPLPW - MIR-P PLATE X XT4 P/W
ABB
ABB KXT4MIRPLPW - MIR-P PLATE X XT4 P/W
MPN:KXT4MIRPLPW
MIR-P PLATE X XT4 P/W

$81.84$276.62

You save 70%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times