Yes, makes sense, you would need to look at the spec sheet for the MCB but yes they can stand short term 'overload', the bigger it is though the quicker it will trip.
For the Schurter breaker I posted about earlier the spec sheet is here:
http://www.farnell.com/datasheets/77246.pdf
You can see how much overload it can take and the time in which it will trip. So I would size the breaker for the maximum expected load or more....I would not under rate it and hope the overload wont trip it
For the Schurter breaker I posted about earlier the spec sheet is here:
http://www.farnell.com/datasheets/77246.pdf
You can see how much overload it can take and the time in which it will trip. So I would size the breaker for the maximum expected load or more....I would not under rate it and hope the overload wont trip it