Questions about Bosch Home & Garden Pks 66 Af

No, but mine came with the very compact and tight-fitting CH attachment.

Wired 220V, no battery

3 pieces à 35 centimetresl (total 1.05 metres)

Yes, there are two. However, I find the guide rail quite suboptimal, it is "too deep", i.e. you can still slip on it with the carriage. It is worth investing in a more expensive guide rail or working with guide boards.

Oops, this has already been answered. But what I didn't find was: what is the type designation of the guide rail and can I order one from Galaxus?

A guide plate is 160 x 327 mm and I have received 3 pieces, but they are expandable