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whats the difference between MCCB and MPCB ?

MPCB: For motor protection only where as MCCB is for various application including Motor.
For Type -2 Coordination we need to have external devices like contactor, o/l relay  with MCCB
while with MPCB we have configuration of Type -2 coordination inbuilt contactor and relay (no external device) but for MCCB there is no contactors and relays so we have to provide them
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