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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 SUP402M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,2P,K
ABB
ABB SUP402M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,2P,K
MPN:SUP402M-K10
SMISSL UL489 MCB,480Y/277VAC,10A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,2P,K
ABB
ABB SUP402M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,2P,K
MPN:SUP402M-K13
SMISSL UL489 MCB,480Y/277VAC,13A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,2P,K
ABB
ABB SUP402M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,2P,K
MPN:SUP402M-K15
SMISSL UL489 MCB,480Y/277VAC,15A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,2P,K
ABB
ABB SUP402M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,2P,K
MPN:SUP402M-K16
SMISSL UL489 MCB,480Y/277VAC,16A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,2P,K
ABB
ABB SUP402M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,2P,K
MPN:SUP402M-K2
SMISSL UL489 MCB,480Y/277VAC,2A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,2P,K
ABB
ABB SUP402M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,2P,K
MPN:SUP402M-K20
SMISSL UL489 MCB,480Y/277VAC,20A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,2P,K
ABB
ABB SUP402M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,2P,K
MPN:SUP402M-K25
SMISSL UL489 MCB,480Y/277VAC,25A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,2P,K
ABB
ABB SUP402M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,2P,K
MPN:SUP402M-K3
SMISSL UL489 MCB,480Y/277VAC,3A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,2P,K
ABB
ABB SUP402M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,2P,K
MPN:SUP402M-K30
SMISSL UL489 MCB,480Y/277VAC,30A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,2P,K
ABB
ABB SUP402M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,2P,K
MPN:SUP402M-K4
SMISSL UL489 MCB,480Y/277VAC,4A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,2P,K
ABB
ABB SUP402M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,2P,K
MPN:SUP402M-K5
SMISSL UL489 MCB,480Y/277VAC,5A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K6 - SMISSL UL489 MCB,480Y/277VAC,6A,2P,K
ABB
ABB SUP402M-K6 - SMISSL UL489 MCB,480Y/277VAC,6A,2P,K
MPN:SUP402M-K6
SMISSL UL489 MCB,480Y/277VAC,6A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K8 - SMISSL UL489 MCB,480Y/277VAC,8A,2P,K
ABB
ABB SUP402M-K8 - SMISSL UL489 MCB,480Y/277VAC,8A,2P,K
MPN:SUP402M-K8
SMISSL UL489 MCB,480Y/277VAC,8A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,3P,K
ABB
ABB SUP403M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,3P,K
MPN:SUP403M-K10
SMISSL UL489 MCB,480Y/277VAC,10A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,3P,K
ABB
ABB SUP403M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,3P,K
MPN:SUP403M-K13
SMISSL UL489 MCB,480Y/277VAC,13A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,3P,K
ABB
ABB SUP403M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,3P,K
MPN:SUP403M-K15
SMISSL UL489 MCB,480Y/277VAC,15A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,3P,K
ABB
ABB SUP403M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,3P,K
MPN:SUP403M-K16
SMISSL UL489 MCB,480Y/277VAC,16A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,3P,K
ABB
ABB SUP403M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,3P,K
MPN:SUP403M-K2
SMISSL UL489 MCB,480Y/277VAC,2A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,3P,K
ABB
ABB SUP403M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,3P,K
MPN:SUP403M-K20
SMISSL UL489 MCB,480Y/277VAC,20A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,3P,K
ABB
ABB SUP403M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,3P,K
MPN:SUP403M-K25
SMISSL UL489 MCB,480Y/277VAC,25A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,3P,K
ABB
ABB SUP403M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,3P,K
MPN:SUP403M-K3
SMISSL UL489 MCB,480Y/277VAC,3A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,3P,K
ABB
ABB SUP403M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,3P,K
MPN:SUP403M-K30
SMISSL UL489 MCB,480Y/277VAC,30A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,3P,K
ABB
ABB SUP403M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,3P,K
MPN:SUP403M-K4
SMISSL UL489 MCB,480Y/277VAC,4A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,3P,K
ABB
ABB SUP403M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,3P,K
MPN:SUP403M-K5
SMISSL UL489 MCB,480Y/277VAC,5A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,2P,K
ABB
ABB SUP402M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,2P,K
MPN:SUP402M-K10
SMISSL UL489 MCB,480Y/277VAC,10A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,2P,K
ABB
ABB SUP402M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,2P,K
MPN:SUP402M-K13
SMISSL UL489 MCB,480Y/277VAC,13A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,2P,K
ABB
ABB SUP402M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,2P,K
MPN:SUP402M-K15
SMISSL UL489 MCB,480Y/277VAC,15A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,2P,K
ABB
ABB SUP402M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,2P,K
MPN:SUP402M-K16
SMISSL UL489 MCB,480Y/277VAC,16A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,2P,K
ABB
ABB SUP402M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,2P,K
MPN:SUP402M-K2
SMISSL UL489 MCB,480Y/277VAC,2A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,2P,K
ABB
ABB SUP402M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,2P,K
MPN:SUP402M-K20
SMISSL UL489 MCB,480Y/277VAC,20A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,2P,K
ABB
ABB SUP402M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,2P,K
MPN:SUP402M-K25
SMISSL UL489 MCB,480Y/277VAC,25A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,2P,K
ABB
ABB SUP402M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,2P,K
MPN:SUP402M-K3
SMISSL UL489 MCB,480Y/277VAC,3A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,2P,K
ABB
ABB SUP402M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,2P,K
MPN:SUP402M-K30
SMISSL UL489 MCB,480Y/277VAC,30A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,2P,K
ABB
ABB SUP402M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,2P,K
MPN:SUP402M-K4
SMISSL UL489 MCB,480Y/277VAC,4A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,2P,K
ABB
ABB SUP402M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,2P,K
MPN:SUP402M-K5
SMISSL UL489 MCB,480Y/277VAC,5A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K6 - SMISSL UL489 MCB,480Y/277VAC,6A,2P,K
ABB
ABB SUP402M-K6 - SMISSL UL489 MCB,480Y/277VAC,6A,2P,K
MPN:SUP402M-K6
SMISSL UL489 MCB,480Y/277VAC,6A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP402M-K8 - SMISSL UL489 MCB,480Y/277VAC,8A,2P,K
ABB
ABB SUP402M-K8 - SMISSL UL489 MCB,480Y/277VAC,8A,2P,K
MPN:SUP402M-K8
SMISSL UL489 MCB,480Y/277VAC,8A,2P,K

$232.09

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,3P,K
ABB
ABB SUP403M-K10 - SMISSL UL489 MCB,480Y/277VAC,10A,3P,K
MPN:SUP403M-K10
SMISSL UL489 MCB,480Y/277VAC,10A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,3P,K
ABB
ABB SUP403M-K13 - SMISSL UL489 MCB,480Y/277VAC,13A,3P,K
MPN:SUP403M-K13
SMISSL UL489 MCB,480Y/277VAC,13A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,3P,K
ABB
ABB SUP403M-K15 - SMISSL UL489 MCB,480Y/277VAC,15A,3P,K
MPN:SUP403M-K15
SMISSL UL489 MCB,480Y/277VAC,15A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,3P,K
ABB
ABB SUP403M-K16 - SMISSL UL489 MCB,480Y/277VAC,16A,3P,K
MPN:SUP403M-K16
SMISSL UL489 MCB,480Y/277VAC,16A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,3P,K
ABB
ABB SUP403M-K2 - SMISSL UL489 MCB,480Y/277VAC,2A,3P,K
MPN:SUP403M-K2
SMISSL UL489 MCB,480Y/277VAC,2A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,3P,K
ABB
ABB SUP403M-K20 - SMISSL UL489 MCB,480Y/277VAC,20A,3P,K
MPN:SUP403M-K20
SMISSL UL489 MCB,480Y/277VAC,20A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,3P,K
ABB
ABB SUP403M-K25 - SMISSL UL489 MCB,480Y/277VAC,25A,3P,K
MPN:SUP403M-K25
SMISSL UL489 MCB,480Y/277VAC,25A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,3P,K
ABB
ABB SUP403M-K3 - SMISSL UL489 MCB,480Y/277VAC,3A,3P,K
MPN:SUP403M-K3
SMISSL UL489 MCB,480Y/277VAC,3A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,3P,K
ABB
ABB SUP403M-K30 - SMISSL UL489 MCB,480Y/277VAC,30A,3P,K
MPN:SUP403M-K30
SMISSL UL489 MCB,480Y/277VAC,30A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,3P,K
ABB
ABB SUP403M-K4 - SMISSL UL489 MCB,480Y/277VAC,4A,3P,K
MPN:SUP403M-K4
SMISSL UL489 MCB,480Y/277VAC,4A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ABB SUP403M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,3P,K
ABB
ABB SUP403M-K5 - SMISSL UL489 MCB,480Y/277VAC,5A,3P,K
MPN:SUP403M-K5
SMISSL UL489 MCB,480Y/277VAC,5A,3P,K

$348.11

Should ship between 14 Nov and 21 Nov

Subject to factory lead times