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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 KXT6HTCPH-3 - HTC XT6 3p - probe hole
ABB
ABB KXT6HTCPH-3 - HTC XT6 3p - probe hole
MPN:KXT6HTCPH-3
HTC XT6 3p - probe hole

$95.49$322.73

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

Subject to factory lead times

ABB KXT6HTCPH-4 - HTC XT6 4p - probe hole
ABB
ABB KXT6HTCPH-4 - HTC XT6 4p - probe hole
MPN:KXT6HTCPH-4
HTC XT6 4p - probe hole

$126.66$428.12

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

Subject to factory lead times

ABB KXT6IP54FLMOE-D - IP54 Flngedifferent keys XT6 x MOE
ABB
ABB KXT6IP54FLMOE-D - IP54 Flngedifferent keys XT6 x MOE
MPN:KXT6IP54FLMOE-D
IP54 Flngedifferent keys XT6 x MOE

$403.04$1,362.27

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

Subject to factory lead times

ABB KXT6IP54FLMOE-S - IP54 Flange same keys XT6 x MOE
ABB
ABB KXT6IP54FLMOE-S - IP54 Flange same keys XT6 x MOE
MPN:KXT6IP54FLMOE-S
IP54 Flange same keys XT6 x MOE

$403.04$1,362.27

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

Subject to factory lead times

ABB KXT6IP54RH - IP54RHD XT6 PROTECT. IP54 ROT.HANDL
ABB
ABB KXT6IP54RH - IP54RHD XT6 PROTECT. IP54 ROT.HANDL
MPN:KXT6IP54RH
IP54RHD XT6 PROTECT. IP54 ROT.HANDL

$372.84$1,260.19

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

Subject to factory lead times

ABB KXT6LTC-3 - LTC XT6 3P TERMINAL COVERS LOW 2PCS
ABB
ABB KXT6LTC-3 - LTC XT6 3P TERMINAL COVERS LOW 2PCS
MPN:KXT6LTC-3
LTC XT6 3P TERMINAL COVERS LOW 2PCS

$44.49$150.39

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

Subject to factory lead times

ABB KXT6LTC-4 - LTC XT6 4p TERMINAL COVERS LOW 2pcs
ABB
ABB KXT6LTC-4 - LTC XT6 4p TERMINAL COVERS LOW 2pcs
MPN:KXT6LTC-4
LTC XT6 4p TERMINAL COVERS LOW 2pcs

$59.11$199.78

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

Subject to factory lead times

ABB KXT6MIRF - MIR-P x XT6 F
ABB
ABB KXT6MIRF - MIR-P x XT6 F
MPN:KXT6MIRF
MIR-P x XT6 F

$74.05$250.28

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

Subject to factory lead times

ABB KXT6MIRH - MIR-H XT6 REAR MECH. INTLK H
ABB
ABB KXT6MIRH - MIR-H XT6 REAR MECH. INTLK H
MPN:KXT6MIRH
MIR-H XT6 REAR MECH. INTLK H

$453.37$1,532.42

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

Subject to factory lead times

ABB KXT6MIRPW - MIR-P x XT6 P/W
ABB
ABB KXT6MIRPW - MIR-P x XT6 P/W
MPN:KXT6MIRPW
MIR-P x XT6 P/W

$74.05$250.28

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

Subject to factory lead times

ABB KXT6MIRV - MIR-V XT6 REAR MECH. INTLK V
ABB
ABB KXT6MIRV - MIR-V XT6 REAR MECH. INTLK V
MPN:KXT6MIRV
MIR-V XT6 REAR MECH. INTLK V

$691.75$2,338.15

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

Subject to factory lead times

ABB KXT6MOE110-125 - MOE XT6 110...125V AC/DC
ABB
ABB KXT6MOE110-125 - MOE XT6 110...125V AC/DC
MPN:KXT6MOE110-125
MOE XT6 110...125V AC/DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE220-250 - MOE XT6 220...250V AC/DC
ABB
ABB KXT6MOE220-250 - MOE XT6 220...250V AC/DC
MPN:KXT6MOE220-250
MOE XT6 220...250V AC/DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE24 - MOE XT6 24V DC
ABB
ABB KXT6MOE24 - MOE XT6 24V DC
MPN:KXT6MOE24
MOE XT6 24V DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE380 - MOE XT6 380V AC
ABB
ABB KXT6MOE380 - MOE XT6 380V AC
MPN:KXT6MOE380
MOE XT6 380V AC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE48-60 - MOE XT6 48...60V DC
ABB
ABB KXT6MOE48-60 - MOE XT6 48...60V DC
MPN:KXT6MOE48-60
MOE XT6 48...60V DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MRHESTFP - RHE_MB XT6 F/P M. BASE FOR ROTARY HANDLE
ABB
ABB KXT6MRHESTFP - RHE_MB XT6 F/P M. BASE FOR ROTARY HANDLE
MPN:KXT6MRHESTFP
RHE_MB XT6 F/P M. BASE FOR ROTARY HANDLE

$255.32$863.00

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

Subject to factory lead times

ABB KXT6PB100-3 - PB 100mm 4pcs XT6 3p
ABB
ABB KXT6PB100-3 - PB 100mm 4pcs XT6 3p
MPN:KXT6PB100-3
PB 100mm 4pcs XT6 3p

$20.80$70.26

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

Subject to factory lead times

ABB KXT6PB100-4 - PB 100mm 6pcs XT6 4p
ABB
ABB KXT6PB100-4 - PB 100mm 6pcs XT6 4p
MPN:KXT6PB100-4
PB 100mm 6pcs XT6 4p

$31.51$106.48

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

Subject to factory lead times

ABB KXT6PB100UL-3 - PB 100mm 4pcs XT6 3p UL
ABB
ABB KXT6PB100UL-3 - PB 100mm 4pcs XT6 3p UL
MPN:KXT6PB100UL-3
PB 100mm 4pcs XT6 3p UL

$19.50$65.87

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

Subject to factory lead times

ABB KXT6PB100UL-4 - PB 100mm 6pcs XT6 4p UL
ABB
ABB KXT6PB100UL-4 - PB 100mm 6pcs XT6 4p UL
MPN:KXT6PB100UL-4
PB 100mm 6pcs XT6 4p UL

$29.56$99.90

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

Subject to factory lead times

ABB KXT6PB200-3 - PB 200mm 4pcs XT6 3p
ABB
ABB KXT6PB200-3 - PB 200mm 4pcs XT6 3p
MPN:KXT6PB200-3
PB 200mm 4pcs XT6 3p

$31.18$105.38

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

Subject to factory lead times

ABB KXT6PB200-4 - PB 200MM 6PCS XT6 4P
ABB
ABB KXT6PB200-4 - PB 200MM 6PCS XT6 4P
MPN:KXT6PB200-4
PB 200MM 6PCS XT6 4P

$47.41$160.27

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

Subject to factory lead times

ABB KXT6PB200UL-3 - PB 200mm 4pcs XT6 3p UL
ABB
ABB KXT6PB200UL-3 - PB 200mm 4pcs XT6 3p UL
MPN:KXT6PB200UL-3
PB 200mm 4pcs XT6 3p UL

$29.23$98.79

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

Subject to factory lead times

ABB KXT6HTCPH-3 - HTC XT6 3p - probe hole
ABB
ABB KXT6HTCPH-3 - HTC XT6 3p - probe hole
MPN:KXT6HTCPH-3
HTC XT6 3p - probe hole

$95.49$322.73

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

Subject to factory lead times

ABB KXT6HTCPH-4 - HTC XT6 4p - probe hole
ABB
ABB KXT6HTCPH-4 - HTC XT6 4p - probe hole
MPN:KXT6HTCPH-4
HTC XT6 4p - probe hole

$126.66$428.12

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

Subject to factory lead times

ABB KXT6IP54FLMOE-D - IP54 Flngedifferent keys XT6 x MOE
ABB
ABB KXT6IP54FLMOE-D - IP54 Flngedifferent keys XT6 x MOE
MPN:KXT6IP54FLMOE-D
IP54 Flngedifferent keys XT6 x MOE

$403.04$1,362.27

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

Subject to factory lead times

ABB KXT6IP54FLMOE-S - IP54 Flange same keys XT6 x MOE
ABB
ABB KXT6IP54FLMOE-S - IP54 Flange same keys XT6 x MOE
MPN:KXT6IP54FLMOE-S
IP54 Flange same keys XT6 x MOE

$403.04$1,362.27

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

Subject to factory lead times

ABB KXT6IP54RH - IP54RHD XT6 PROTECT. IP54 ROT.HANDL
ABB
ABB KXT6IP54RH - IP54RHD XT6 PROTECT. IP54 ROT.HANDL
MPN:KXT6IP54RH
IP54RHD XT6 PROTECT. IP54 ROT.HANDL

$372.84$1,260.19

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

Subject to factory lead times

ABB KXT6LTC-3 - LTC XT6 3P TERMINAL COVERS LOW 2PCS
ABB
ABB KXT6LTC-3 - LTC XT6 3P TERMINAL COVERS LOW 2PCS
MPN:KXT6LTC-3
LTC XT6 3P TERMINAL COVERS LOW 2PCS

$44.49$150.39

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

Subject to factory lead times

ABB KXT6LTC-4 - LTC XT6 4p TERMINAL COVERS LOW 2pcs
ABB
ABB KXT6LTC-4 - LTC XT6 4p TERMINAL COVERS LOW 2pcs
MPN:KXT6LTC-4
LTC XT6 4p TERMINAL COVERS LOW 2pcs

$59.11$199.78

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

Subject to factory lead times

ABB KXT6MIRF - MIR-P x XT6 F
ABB
ABB KXT6MIRF - MIR-P x XT6 F
MPN:KXT6MIRF
MIR-P x XT6 F

$74.05$250.28

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

Subject to factory lead times

ABB KXT6MIRH - MIR-H XT6 REAR MECH. INTLK H
ABB
ABB KXT6MIRH - MIR-H XT6 REAR MECH. INTLK H
MPN:KXT6MIRH
MIR-H XT6 REAR MECH. INTLK H

$453.37$1,532.42

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

Subject to factory lead times

ABB KXT6MIRPW - MIR-P x XT6 P/W
ABB
ABB KXT6MIRPW - MIR-P x XT6 P/W
MPN:KXT6MIRPW
MIR-P x XT6 P/W

$74.05$250.28

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

Subject to factory lead times

ABB KXT6MIRV - MIR-V XT6 REAR MECH. INTLK V
ABB
ABB KXT6MIRV - MIR-V XT6 REAR MECH. INTLK V
MPN:KXT6MIRV
MIR-V XT6 REAR MECH. INTLK V

$691.75$2,338.15

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

Subject to factory lead times

ABB KXT6MOE110-125 - MOE XT6 110...125V AC/DC
ABB
ABB KXT6MOE110-125 - MOE XT6 110...125V AC/DC
MPN:KXT6MOE110-125
MOE XT6 110...125V AC/DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE220-250 - MOE XT6 220...250V AC/DC
ABB
ABB KXT6MOE220-250 - MOE XT6 220...250V AC/DC
MPN:KXT6MOE220-250
MOE XT6 220...250V AC/DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE24 - MOE XT6 24V DC
ABB
ABB KXT6MOE24 - MOE XT6 24V DC
MPN:KXT6MOE24
MOE XT6 24V DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE380 - MOE XT6 380V AC
ABB
ABB KXT6MOE380 - MOE XT6 380V AC
MPN:KXT6MOE380
MOE XT6 380V AC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MOE48-60 - MOE XT6 48...60V DC
ABB
ABB KXT6MOE48-60 - MOE XT6 48...60V DC
MPN:KXT6MOE48-60
MOE XT6 48...60V DC

$3,713.05$12,550.26

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

Subject to factory lead times

ABB KXT6MRHESTFP - RHE_MB XT6 F/P M. BASE FOR ROTARY HANDLE
ABB
ABB KXT6MRHESTFP - RHE_MB XT6 F/P M. BASE FOR ROTARY HANDLE
MPN:KXT6MRHESTFP
RHE_MB XT6 F/P M. BASE FOR ROTARY HANDLE

$255.32$863.00

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

Subject to factory lead times

ABB KXT6PB100-3 - PB 100mm 4pcs XT6 3p
ABB
ABB KXT6PB100-3 - PB 100mm 4pcs XT6 3p
MPN:KXT6PB100-3
PB 100mm 4pcs XT6 3p

$20.80$70.26

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

Subject to factory lead times

ABB KXT6PB100-4 - PB 100mm 6pcs XT6 4p
ABB
ABB KXT6PB100-4 - PB 100mm 6pcs XT6 4p
MPN:KXT6PB100-4
PB 100mm 6pcs XT6 4p

$31.51$106.48

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

Subject to factory lead times

ABB KXT6PB100UL-3 - PB 100mm 4pcs XT6 3p UL
ABB
ABB KXT6PB100UL-3 - PB 100mm 4pcs XT6 3p UL
MPN:KXT6PB100UL-3
PB 100mm 4pcs XT6 3p UL

$19.50$65.87

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

Subject to factory lead times

ABB KXT6PB100UL-4 - PB 100mm 6pcs XT6 4p UL
ABB
ABB KXT6PB100UL-4 - PB 100mm 6pcs XT6 4p UL
MPN:KXT6PB100UL-4
PB 100mm 6pcs XT6 4p UL

$29.56$99.90

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

Subject to factory lead times

ABB KXT6PB200-3 - PB 200mm 4pcs XT6 3p
ABB
ABB KXT6PB200-3 - PB 200mm 4pcs XT6 3p
MPN:KXT6PB200-3
PB 200mm 4pcs XT6 3p

$31.18$105.38

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

Subject to factory lead times

ABB KXT6PB200-4 - PB 200MM 6PCS XT6 4P
ABB
ABB KXT6PB200-4 - PB 200MM 6PCS XT6 4P
MPN:KXT6PB200-4
PB 200MM 6PCS XT6 4P

$47.41$160.27

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

Subject to factory lead times

ABB KXT6PB200UL-3 - PB 200mm 4pcs XT6 3p UL
ABB
ABB KXT6PB200UL-3 - PB 200mm 4pcs XT6 3p UL
MPN:KXT6PB200UL-3
PB 200mm 4pcs XT6 3p UL

$29.23$98.79

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

Subject to factory lead times