MCB and MCCB Difference

Difference Between MCB (Miniature Circuit Breaker) and MCCB (Moulded Case Circuit Breaker)



MCB
MCCB
Current Rating
About Up to 63 Amp
About Up to 1000 Amp



Cost
Less
Very High



Size
Small
Big



Trip Level
Generally Fixed  
Variable



Interrupting Capacity
About Up to 10 KA
About Up to 10 KA - 100 KA



Under Voltage Trip
-
Yes



Shunt Trip
-
Yes



Manual On/Off
Yes
Yes



Auxiliary & Alarm Contact
      -
Yes



Uses
For Low Current
For High Current

Use for Home
Use

Commercial Industry
Commercial Industry



MCB and MCCB Difference

MCB and MCCB Difference MCB and MCCB Difference Reviewed by Altron Automation on May 30, 2019 Rating: 5

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