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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MCCB 20A 1P 277VAC W/LN+LD LUG KIT

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 30 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

MCCB 30A 1P 277VAC W/LN+LD LUG KIT

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 40 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277V 40 AMP - WL

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$184.14$342.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 50 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

MCCB 50A 1P 277VAC W/LN+LD LUG KIT

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 60 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277V 60 AMP - WL

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$242.28$450.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$66.64$123.75

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

15A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

MCCB 20A 1P 277VAC W/LN+LD LUG KIT

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 30 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

MCCB 30A 1P 277VAC W/LN+LD LUG KIT

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 40 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277V 40 AMP - WL

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$184.14$342.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 50 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

MCCB 50A 1P 277VAC W/LN+LD LUG KIT

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277/480V 14K IC 60 AMP

$209.44$389.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

TED 1 POLE 277V 60 AMP - WL

$212.12$394.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$242.28$450.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$66.64$123.75

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

15A 1POLE 10KAIC 347VAC 125VDC

$278.89$518.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

E FRAME

$281.57$523.00

You save 46%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times