main switch undersized?

[I_spark]

Hello,
If on the observations it says Main switch undersized.
The switch is described as 60A BS 5419 can the switch itself be replced ? Or does the CU have to be changed?
Thanks in advance

[BLAKEY1963]

[quote="I_spark"]Hello,
If on the observations it says Main switch undersized.
The switch is described as 60A BS 5419 can the switch itself be replced ? Or does the CU have to be changed?
Thanks in advance[/quote]

I SPARK
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