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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MOL-S XT5-XT6 KL RONIS EQ.A 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.B 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.C 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.D 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-D XT5-XT6 KL RONIS SEV.1228xMOE

$50.34$170.14

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

Subject to factory lead times

MOL-M XT5-XT6 KL RONIS SEV. x MOE

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS EQ.FEL.A1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS EQ.FEL.B1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS EQ.FEL.C1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KE.LO. RONIS SE.1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS SE.O/C1228

$50.34$170.14

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

Subject to factory lead times

UVD XT5-XT6 110..125VA.C./D.C.

$1,365.00$4,613.73

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

Subject to factory lead times

UVD XT5-XT6 24..30VA.C./D.C.

$1,288.68$4,355.77

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

Subject to factory lead times

UVD XT5-XT6 220..250VA.C./D.C.

$1,457.23$4,925.48

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

Subject to factory lead times

UVD XT5-XT6 48..60VA.C./D.C.

$1,288.68$4,355.77

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

Subject to factory lead times

YO XT5-XT6 12 VDC

$321.21$1,085.65

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

Subject to factory lead times

YO XT5-XT6 24...60 VAC/DC

$321.21$1,085.65

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

Subject to factory lead times

YO-C XT5-XT6 F/P 12 VDC

$338.41$1,143.83

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

Subject to factory lead times

YO-C XT5-XT6 F/P 24...60 VAC/DC

$338.41$1,143.83

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

Subject to factory lead times

YO-C XT5-XT6 110.240VAC-110.250VDC

$338.41$1,143.83

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

Subject to factory lead times

YO-C XT5-XT6 F/P 380...525 VAC

$338.41$1,143.83

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

Subject to factory lead times

YO XT5-XT6 110..240VAC-110..250VDC

$321.21$1,085.65

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

Subject to factory lead times

YO XT5-XT6 380...525 VAC

$321.21$1,085.65

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

Subject to factory lead times

YU XT5-XT6 12 VDC

$321.21$1,085.65

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.A 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.B 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.C 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-S XT5-XT6 KL RONIS EQ.D 1228MOE

$50.34$170.14

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

Subject to factory lead times

MOL-D XT5-XT6 KL RONIS SEV.1228xMOE

$50.34$170.14

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

Subject to factory lead times

MOL-M XT5-XT6 KL RONIS SEV. x MOE

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS EQ.FEL.A1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS EQ.FEL.B1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS EQ.FEL.C1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KE.LO. RONIS SE.1228

$50.34$170.14

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

Subject to factory lead times

RHL XT5-XT6 KL RONIS SE.O/C1228

$50.34$170.14

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

Subject to factory lead times

UVD XT5-XT6 110..125VA.C./D.C.

$1,365.00$4,613.73

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

Subject to factory lead times

UVD XT5-XT6 24..30VA.C./D.C.

$1,288.68$4,355.77

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

Subject to factory lead times

UVD XT5-XT6 220..250VA.C./D.C.

$1,457.23$4,925.48

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

Subject to factory lead times

UVD XT5-XT6 48..60VA.C./D.C.

$1,288.68$4,355.77

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

Subject to factory lead times

YO XT5-XT6 12 VDC

$321.21$1,085.65

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

Subject to factory lead times

YO XT5-XT6 24...60 VAC/DC

$321.21$1,085.65

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

Subject to factory lead times

YO-C XT5-XT6 F/P 12 VDC

$338.41$1,143.83

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

Subject to factory lead times

YO-C XT5-XT6 F/P 24...60 VAC/DC

$338.41$1,143.83

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

Subject to factory lead times

YO-C XT5-XT6 110.240VAC-110.250VDC

$338.41$1,143.83

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

Subject to factory lead times

YO-C XT5-XT6 F/P 380...525 VAC

$338.41$1,143.83

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

Subject to factory lead times

YO XT5-XT6 110..240VAC-110..250VDC

$321.21$1,085.65

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

Subject to factory lead times

YO XT5-XT6 380...525 VAC

$321.21$1,085.65

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

Subject to factory lead times

YU XT5-XT6 12 VDC

$321.21$1,085.65

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

Subject to factory lead times