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Centro, Inc.Centro, Inc.
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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 KXTCEMOEE48-60 - MOE-E XT2-XT4 48...60 V DC
ABB
ABB KXTCEMOEE48-60 - MOE-E XT2-XT4 48...60 V DC
MPN:KXTCEMOEE48-60
MOE-E XT2-XT4 48...60 V DC

$1,593.95$5,387.62

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

Subject to factory lead times

ABB KXTCEMOEE480-525 - MOE-E XT2-XT4 480...525 V AC
ABB
ABB KXTCEMOEE480-525 - MOE-E XT2-XT4 480...525 V AC
MPN:KXTCEMOEE480-525
MOE-E XT2-XT4 480...525 V AC

$1,593.95$5,387.62

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

Subject to factory lead times

ABB KXTCEMOLA - MOL-S XT2-XT4 KEY LK RONIS TYPE A
ABB
ABB KXTCEMOLA - MOL-S XT2-XT4 KEY LK RONIS TYPE A
MPN:KXTCEMOLA
MOL-S XT2-XT4 KEY LK RONIS TYPE A

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLB - MOL-S XT2-XT4 KEY LK RONIS TYPE B
ABB
ABB KXTCEMOLB - MOL-S XT2-XT4 KEY LK RONIS TYPE B
MPN:KXTCEMOLB
MOL-S XT2-XT4 KEY LK RONIS TYPE B

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLC - MOL-S XT2-XT4 KEY LK RONIS TYPE C
ABB
ABB KXTCEMOLC - MOL-S XT2-XT4 KEY LK RONIS TYPE C
MPN:KXTCEMOLC
MOL-S XT2-XT4 KEY LK RONIS TYPE C

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLD - MOL-S XT2-XT4 KEY LK RONIS TYPE D
ABB
ABB KXTCEMOLD - MOL-S XT2-XT4 KEY LK RONIS TYPE D
MPN:KXTCEMOLD
MOL-S XT2-XT4 KEY LK RONIS TYPE D

$43.19$145.99

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

Subject to factory lead times

ABB KXTCEMOLDIF - MOL-D XT2-XT4 KEY LK RONIS DIFF
ABB
ABB KXTCEMOLDIF - MOL-D XT2-XT4 KEY LK RONIS DIFF
MPN:KXTCEMOLDIF
MOL-D XT2-XT4 KEY LK RONIS DIFF

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLMO - MOL-M XT2-XT4KEY LK RON MAN. OPER.
ABB
ABB KXTCEMOLMO - MOL-M XT2-XT4KEY LK RON MAN. OPER.
MPN:KXTCEMOLMO
MOL-M XT2-XT4KEY LK RON MAN. OPER.

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEXTN - KIT VOLT EXT.NEU.XT2-XT4-XT5 F/P
ABB
ABB KXTCEXTN - KIT VOLT EXT.NEU.XT2-XT4-XT5 F/P
MPN:KXTCEXTN
KIT VOLT EXT.NEU.XT2-XT4-XT5 F/P

$64.64$218.44

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

Subject to factory lead times

ABB KXTCFLDFP - FLD XT2-XT4 F/P
ABB
ABB KXTCFLDFP - FLD XT2-XT4 F/P
MPN:KXTCFLDFP
FLD XT2-XT4 F/P

$31.83$107.57

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

Subject to factory lead times

ABB KXTCFLDW - FLD XT2-XT4 W
ABB
ABB KXTCFLDW - FLD XT2-XT4 W
MPN:KXTCFLDW
FLD XT2-XT4 W

$42.54$143.80

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

Subject to factory lead times

ABB KXTCKLCCBA - KLC XT2-XT4 KEY LK RON ON CB TPE A
ABB
ABB KXTCKLCCBA - KLC XT2-XT4 KEY LK RON ON CB TPE A
MPN:KXTCKLCCBA
KLC XT2-XT4 KEY LK RON ON CB TPE A

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBB - KLC XT2-XT4 KEY LK RON ON CB TYPE B
ABB
ABB KXTCKLCCBB - KLC XT2-XT4 KEY LK RON ON CB TYPE B
MPN:KXTCKLCCBB
KLC XT2-XT4 KEY LK RON ON CB TYPE B

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBC - KLC XT2-XT4 KEY LK RON ON CB TYPE C
ABB
ABB KXTCKLCCBC - KLC XT2-XT4 KEY LK RON ON CB TYPE C
MPN:KXTCKLCCBC
KLC XT2-XT4 KEY LK RON ON CB TYPE C

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBD - KLC XT2-XT4 KEY LK RON ON CB TYPE D
ABB
ABB KXTCKLCCBD - KLC XT2-XT4 KEY LK RON ON CB TYPE D
MPN:KXTCKLCCBD
KLC XT2-XT4 KEY LK RON ON CB TYPE D

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBDIF - KLC XT2-XT4 KEY LK RONIS ON CB DIFF
ABB
ABB KXTCKLCCBDIF - KLC XT2-XT4 KEY LK RONIS ON CB DIFF
MPN:KXTCKLCCBDIF
KLC XT2-XT4 KEY LK RONIS ON CB DIFF

$74.05$250.28

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

Subject to factory lead times

ABB KXTCKLCCBOPCL - KLC XT2-XT4 KYLK RON ON CB DIF OPCL
ABB
ABB KXTCKLCCBOPCL - KLC XT2-XT4 KYLK RON ON CB DIF OPCL
MPN:KXTCKLCCBOPCL
KLC XT2-XT4 KYLK RON ON CB DIF OPCL

$65.29$220.65

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

Subject to factory lead times

ABB KXTCMOE110-125 - MOE XT2-XT4 110...125 V AC/DC
ABB
ABB KXTCMOE110-125 - MOE XT2-XT4 110...125 V AC/DC
MPN:KXTCMOE110-125
MOE XT2-XT4 110...125 V AC/DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE220-250 - MOE XT2-XT4 220...250 V AC/DC
ABB
ABB KXTCMOE220-250 - MOE XT2-XT4 220...250 V AC/DC
MPN:KXTCMOE220-250
MOE XT2-XT4 220...250 V AC/DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE24 - MOE XT2-XT4 24 V DC
ABB
ABB KXTCMOE24 - MOE XT2-XT4 24 V DC
MPN:KXTCMOE24
MOE XT2-XT4 24 V DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE380-440 - MOE XT2-XT4 380...440 V AC
ABB
ABB KXTCMOE380-440 - MOE XT2-XT4 380...440 V AC
MPN:KXTCMOE380-440
MOE XT2-XT4 380...440 V AC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE48-60 - MOE XT2-XT4 48...60 V DC
ABB
ABB KXTCMOE48-60 - MOE XT2-XT4 48...60 V DC
MPN:KXTCMOE48-60
MOE XT2-XT4 48...60 V DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE480-525 - MOE XT2-XT4 480...525 V AC
ABB
ABB KXTCMOE480-525 - MOE XT2-XT4 480...525 V AC
MPN:KXTCMOE480-525
MOE XT2-XT4 480...525 V AC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCPB100-3 - PB 100MM 4PCS XT2-XT4 3P UL/CSA
ABB
ABB KXTCPB100-3 - PB 100MM 4PCS XT2-XT4 3P UL/CSA
MPN:KXTCPB100-3
PB 100MM 4PCS XT2-XT4 3P UL/CSA

$21.11$71.35

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

Subject to factory lead times

ABB KXTCEMOEE48-60 - MOE-E XT2-XT4 48...60 V DC
ABB
ABB KXTCEMOEE48-60 - MOE-E XT2-XT4 48...60 V DC
MPN:KXTCEMOEE48-60
MOE-E XT2-XT4 48...60 V DC

$1,593.95$5,387.62

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

Subject to factory lead times

ABB KXTCEMOEE480-525 - MOE-E XT2-XT4 480...525 V AC
ABB
ABB KXTCEMOEE480-525 - MOE-E XT2-XT4 480...525 V AC
MPN:KXTCEMOEE480-525
MOE-E XT2-XT4 480...525 V AC

$1,593.95$5,387.62

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

Subject to factory lead times

ABB KXTCEMOLA - MOL-S XT2-XT4 KEY LK RONIS TYPE A
ABB
ABB KXTCEMOLA - MOL-S XT2-XT4 KEY LK RONIS TYPE A
MPN:KXTCEMOLA
MOL-S XT2-XT4 KEY LK RONIS TYPE A

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLB - MOL-S XT2-XT4 KEY LK RONIS TYPE B
ABB
ABB KXTCEMOLB - MOL-S XT2-XT4 KEY LK RONIS TYPE B
MPN:KXTCEMOLB
MOL-S XT2-XT4 KEY LK RONIS TYPE B

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLC - MOL-S XT2-XT4 KEY LK RONIS TYPE C
ABB
ABB KXTCEMOLC - MOL-S XT2-XT4 KEY LK RONIS TYPE C
MPN:KXTCEMOLC
MOL-S XT2-XT4 KEY LK RONIS TYPE C

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLD - MOL-S XT2-XT4 KEY LK RONIS TYPE D
ABB
ABB KXTCEMOLD - MOL-S XT2-XT4 KEY LK RONIS TYPE D
MPN:KXTCEMOLD
MOL-S XT2-XT4 KEY LK RONIS TYPE D

$43.19$145.99

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

Subject to factory lead times

ABB KXTCEMOLDIF - MOL-D XT2-XT4 KEY LK RONIS DIFF
ABB
ABB KXTCEMOLDIF - MOL-D XT2-XT4 KEY LK RONIS DIFF
MPN:KXTCEMOLDIF
MOL-D XT2-XT4 KEY LK RONIS DIFF

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEMOLMO - MOL-M XT2-XT4KEY LK RON MAN. OPER.
ABB
ABB KXTCEMOLMO - MOL-M XT2-XT4KEY LK RON MAN. OPER.
MPN:KXTCEMOLMO
MOL-M XT2-XT4KEY LK RON MAN. OPER.

$40.61$137.21

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

Subject to factory lead times

ABB KXTCEXTN - KIT VOLT EXT.NEU.XT2-XT4-XT5 F/P
ABB
ABB KXTCEXTN - KIT VOLT EXT.NEU.XT2-XT4-XT5 F/P
MPN:KXTCEXTN
KIT VOLT EXT.NEU.XT2-XT4-XT5 F/P

$64.64$218.44

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

Subject to factory lead times

ABB KXTCFLDFP - FLD XT2-XT4 F/P
ABB
ABB KXTCFLDFP - FLD XT2-XT4 F/P
MPN:KXTCFLDFP
FLD XT2-XT4 F/P

$31.83$107.57

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

Subject to factory lead times

ABB KXTCFLDW - FLD XT2-XT4 W
ABB
ABB KXTCFLDW - FLD XT2-XT4 W
MPN:KXTCFLDW
FLD XT2-XT4 W

$42.54$143.80

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

Subject to factory lead times

ABB KXTCKLCCBA - KLC XT2-XT4 KEY LK RON ON CB TPE A
ABB
ABB KXTCKLCCBA - KLC XT2-XT4 KEY LK RON ON CB TPE A
MPN:KXTCKLCCBA
KLC XT2-XT4 KEY LK RON ON CB TPE A

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBB - KLC XT2-XT4 KEY LK RON ON CB TYPE B
ABB
ABB KXTCKLCCBB - KLC XT2-XT4 KEY LK RON ON CB TYPE B
MPN:KXTCKLCCBB
KLC XT2-XT4 KEY LK RON ON CB TYPE B

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBC - KLC XT2-XT4 KEY LK RON ON CB TYPE C
ABB
ABB KXTCKLCCBC - KLC XT2-XT4 KEY LK RON ON CB TYPE C
MPN:KXTCKLCCBC
KLC XT2-XT4 KEY LK RON ON CB TYPE C

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBD - KLC XT2-XT4 KEY LK RON ON CB TYPE D
ABB
ABB KXTCKLCCBD - KLC XT2-XT4 KEY LK RON ON CB TYPE D
MPN:KXTCKLCCBD
KLC XT2-XT4 KEY LK RON ON CB TYPE D

$65.29$220.65

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

Subject to factory lead times

ABB KXTCKLCCBDIF - KLC XT2-XT4 KEY LK RONIS ON CB DIFF
ABB
ABB KXTCKLCCBDIF - KLC XT2-XT4 KEY LK RONIS ON CB DIFF
MPN:KXTCKLCCBDIF
KLC XT2-XT4 KEY LK RONIS ON CB DIFF

$74.05$250.28

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

Subject to factory lead times

ABB KXTCKLCCBOPCL - KLC XT2-XT4 KYLK RON ON CB DIF OPCL
ABB
ABB KXTCKLCCBOPCL - KLC XT2-XT4 KYLK RON ON CB DIF OPCL
MPN:KXTCKLCCBOPCL
KLC XT2-XT4 KYLK RON ON CB DIF OPCL

$65.29$220.65

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

Subject to factory lead times

ABB KXTCMOE110-125 - MOE XT2-XT4 110...125 V AC/DC
ABB
ABB KXTCMOE110-125 - MOE XT2-XT4 110...125 V AC/DC
MPN:KXTCMOE110-125
MOE XT2-XT4 110...125 V AC/DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE220-250 - MOE XT2-XT4 220...250 V AC/DC
ABB
ABB KXTCMOE220-250 - MOE XT2-XT4 220...250 V AC/DC
MPN:KXTCMOE220-250
MOE XT2-XT4 220...250 V AC/DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE24 - MOE XT2-XT4 24 V DC
ABB
ABB KXTCMOE24 - MOE XT2-XT4 24 V DC
MPN:KXTCMOE24
MOE XT2-XT4 24 V DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE380-440 - MOE XT2-XT4 380...440 V AC
ABB
ABB KXTCMOE380-440 - MOE XT2-XT4 380...440 V AC
MPN:KXTCMOE380-440
MOE XT2-XT4 380...440 V AC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE48-60 - MOE XT2-XT4 48...60 V DC
ABB
ABB KXTCMOE48-60 - MOE XT2-XT4 48...60 V DC
MPN:KXTCMOE48-60
MOE XT2-XT4 48...60 V DC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCMOE480-525 - MOE XT2-XT4 480...525 V AC
ABB
ABB KXTCMOE480-525 - MOE XT2-XT4 480...525 V AC
MPN:KXTCMOE480-525
MOE XT2-XT4 480...525 V AC

$1,386.11$4,685.08

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

Subject to factory lead times

ABB KXTCPB100-3 - PB 100MM 4PCS XT2-XT4 3P UL/CSA
ABB
ABB KXTCPB100-3 - PB 100MM 4PCS XT2-XT4 3P UL/CSA
MPN:KXTCPB100-3
PB 100MM 4PCS XT2-XT4 3P UL/CSA

$21.11$71.35

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

Subject to factory lead times