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 200mm 6pcs XT6 4p UL

$44.18$149.29

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

Subject to factory lead times

PLL XT6 PADLOCKS DEVICE OPEN

$65.60$221.74

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

Subject to factory lead times

PLL XT6 PADLOCKS DEVICE OP/CL

$65.60$221.74

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

Subject to factory lead times

KIT R- REAR TERMINALS - XT6 3pcs

$100.03$338.10

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

Subject to factory lead times

KIT R- REAR TERMINALS - XT6 4pcs

$132.84$448.97

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

Subject to factory lead times

RHD_EM XT6 F/P EMER. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD_EM XT6 W EMER. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 F/P STAND. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 F/P STAND. DIRECT + 2 PLL

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 W STAND. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 W STAND. DIRECT + 2 PLL

$335.16$1,132.85

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

Subject to factory lead times

RHE_B XT6 F/P BASE x RETURNED PAD

$190.96$645.46

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

Subject to factory lead times

RHE_B XT6 F/P VDM+2PLL

$212.40$717.91

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

Subject to factory lead times

RHE_B XT6 W BASE x RETURNED PAD

$190.96$645.46

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

Subject to factory lead times

RHE_B XT6 W VDM+2PLL

$212.40$717.91

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

Subject to factory lead times

RHE_EM XT6 F EMER. RETURNED

$424.47$1,434.72

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

Subject to factory lead times

RHE_EM XT6 W EMER. RETURNED

$424.47$1,434.72

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

Subject to factory lead times

RHE XT6 F/P STAND. RETURNED

$402.88$1,434.72

You save 72%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE XT6 W STAND. RETURNED

$424.47$1,434.72

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

Subject to factory lead times

Kit VR FP XT6 3pcs

$199.74$675.10

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

Subject to factory lead times

KIT VR FP XT6 4PCS

$265.67$897.94

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

Subject to factory lead times

KIT W MP XT6 3P

$498.85$1,686.10

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

Subject to factory lead times

KIT W MP XT6 4P

$663.17$2,241.55

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

Subject to factory lead times

YO-C XT6 W 12 VDC

$348.81$1,178.95

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

Subject to factory lead times

PB 200mm 6pcs XT6 4p UL

$44.18$149.29

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

Subject to factory lead times

PLL XT6 PADLOCKS DEVICE OPEN

$65.60$221.74

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

Subject to factory lead times

PLL XT6 PADLOCKS DEVICE OP/CL

$65.60$221.74

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

Subject to factory lead times

KIT R- REAR TERMINALS - XT6 3pcs

$100.03$338.10

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

Subject to factory lead times

KIT R- REAR TERMINALS - XT6 4pcs

$132.84$448.97

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

Subject to factory lead times

RHD_EM XT6 F/P EMER. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD_EM XT6 W EMER. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 F/P STAND. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 F/P STAND. DIRECT + 2 PLL

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 W STAND. DIRECT

$335.16$1,132.85

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

Subject to factory lead times

RHD XT6 W STAND. DIRECT + 2 PLL

$335.16$1,132.85

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

Subject to factory lead times

RHE_B XT6 F/P BASE x RETURNED PAD

$190.96$645.46

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

Subject to factory lead times

RHE_B XT6 F/P VDM+2PLL

$212.40$717.91

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

Subject to factory lead times

RHE_B XT6 W BASE x RETURNED PAD

$190.96$645.46

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

Subject to factory lead times

RHE_B XT6 W VDM+2PLL

$212.40$717.91

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

Subject to factory lead times

RHE_EM XT6 F EMER. RETURNED

$424.47$1,434.72

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

Subject to factory lead times

RHE_EM XT6 W EMER. RETURNED

$424.47$1,434.72

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

Subject to factory lead times

RHE XT6 F/P STAND. RETURNED

$402.88$1,434.72

You save 72%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE XT6 W STAND. RETURNED

$424.47$1,434.72

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

Subject to factory lead times

Kit VR FP XT6 3pcs

$199.74$675.10

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

Subject to factory lead times

KIT VR FP XT6 4PCS

$265.67$897.94

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

Subject to factory lead times

KIT W MP XT6 3P

$498.85$1,686.10

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

Subject to factory lead times

KIT W MP XT6 4P

$663.17$2,241.55

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

Subject to factory lead times

YO-C XT6 W 12 VDC

$348.81$1,178.95

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

Subject to factory lead times