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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PB 100MM 6PCS XT2-XT4 4P UL/CSA

$31.83$107.57

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

Subject to factory lead times

PB 200MM 4PCS XT2-XT4 3P UL/CSA

$31.51$106.48

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

Subject to factory lead times

PB 200MM 6PCS XT2-XT4 4P UL/CSA

$47.75$161.36

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

Subject to factory lead times

PB 25MM 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

PB 25MM 6PCS XT2-XT4 4P UL/CSA

$31.83$107.57

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

Subject to factory lead times

PLL XT2-XT4 PADLOCKS DEVICE OPEN

$26.30$88.91

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

Subject to factory lead times

RHD_EM XT2-XT4 F/P EMERGENCY DIR

$114.32$386.40

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

Subject to factory lead times

RHD_EM XT2-XT4 W EMERGENCY DIRECT

$114.32$386.40

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

Subject to factory lead times

RHD XT2-XT4 F/P STANDARD DIRECT

$114.32$386.40

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

Subject to factory lead times

RHD XT2-XT4 W STANDARD DIRECT

$114.32$386.40

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

Subject to factory lead times

RHE_B XT2-XT4 F/P BASE_HANDLE

$65.29$220.65

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

Subject to factory lead times

RHE_B XT2-XT4 F/P BASE EX ROT PLK

$68.52$231.62

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

Subject to factory lead times

RHE_B XT2-XT4 W BASE EXT ROT HNDL

$65.29$220.65

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

Subject to factory lead times

RHE_B XT2-XT4 W BASE EX ROT PLK

$68.52$231.62

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

Subject to factory lead times

RHE_EM XT2-XT4 F/P EMER. RETURNED

$144.85$489.58

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

Subject to factory lead times

RHE_EM XT2-XT4 F/P EMER. PLK

$152.00$513.73

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

Subject to factory lead times

RHE_EM XT2-XT4 W EMER. RETURNED

$144.85$489.58

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

Subject to factory lead times

RHE_EM XT2-XT4 W EMER. PLK

$152.00$513.73

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

Subject to factory lead times

RHE XT2-XT4 F/P STAND. RETURNED

$144.85$489.58

You save 70%
Low Stock (1)Ships within 1 business day
RHE XT2-XT4 F/P STAND. PLK

$152.00$513.73

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

Subject to factory lead times

RHE XT2-XT4 W STAND. RETURNED

$144.85$489.58

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

Subject to factory lead times

RHE XT2-XT4 W STAND. PLK

$152.00$513.73

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

Subject to factory lead times

RHL XT2-XT4 KEY LK RONIS DIFF FLD

$40.61$137.21

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

Subject to factory lead times

RHS L XT2-XT4 F/P EMERGENCY

$213.05$720.11

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

Subject to factory lead times

PB 100MM 6PCS XT2-XT4 4P UL/CSA

$31.83$107.57

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

Subject to factory lead times

PB 200MM 4PCS XT2-XT4 3P UL/CSA

$31.51$106.48

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

Subject to factory lead times

PB 200MM 6PCS XT2-XT4 4P UL/CSA

$47.75$161.36

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

Subject to factory lead times

PB 25MM 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

PB 25MM 6PCS XT2-XT4 4P UL/CSA

$31.83$107.57

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

Subject to factory lead times

PLL XT2-XT4 PADLOCKS DEVICE OPEN

$26.30$88.91

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

Subject to factory lead times

RHD_EM XT2-XT4 F/P EMERGENCY DIR

$114.32$386.40

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

Subject to factory lead times

RHD_EM XT2-XT4 W EMERGENCY DIRECT

$114.32$386.40

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

Subject to factory lead times

RHD XT2-XT4 F/P STANDARD DIRECT

$114.32$386.40

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

Subject to factory lead times

RHD XT2-XT4 W STANDARD DIRECT

$114.32$386.40

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

Subject to factory lead times

RHE_B XT2-XT4 F/P BASE_HANDLE

$65.29$220.65

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

Subject to factory lead times

RHE_B XT2-XT4 F/P BASE EX ROT PLK

$68.52$231.62

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

Subject to factory lead times

RHE_B XT2-XT4 W BASE EXT ROT HNDL

$65.29$220.65

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

Subject to factory lead times

RHE_B XT2-XT4 W BASE EX ROT PLK

$68.52$231.62

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

Subject to factory lead times

RHE_EM XT2-XT4 F/P EMER. RETURNED

$144.85$489.58

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

Subject to factory lead times

RHE_EM XT2-XT4 F/P EMER. PLK

$152.00$513.73

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

Subject to factory lead times

RHE_EM XT2-XT4 W EMER. RETURNED

$144.85$489.58

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

Subject to factory lead times

RHE_EM XT2-XT4 W EMER. PLK

$152.00$513.73

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

Subject to factory lead times

RHE XT2-XT4 F/P STAND. RETURNED

$144.85$489.58

You save 70%
Low Stock (1)Ships within 1 business day
RHE XT2-XT4 F/P STAND. PLK

$152.00$513.73

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

Subject to factory lead times

RHE XT2-XT4 W STAND. RETURNED

$144.85$489.58

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

Subject to factory lead times

RHE XT2-XT4 W STAND. PLK

$152.00$513.73

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

Subject to factory lead times

RHL XT2-XT4 KEY LK RONIS DIFF FLD

$40.61$137.21

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

Subject to factory lead times

RHS L XT2-XT4 F/P EMERGENCY

$213.05$720.11

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

Subject to factory lead times