"Phil Allison" wrote in message
...

"Stephen J. Rush"
Phil Allison wrote:

No ground slot on the output side. No safety ground on the input side
either; that's a plastic pin.


** So - it can only be used with a two pin appliance.

Consistent with the double square symbol.

I am not familiar with the symbols on the front side of the unit. Not used
here in the USA (afik). Would you please explain them?
Tnx - Oppie

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