Kit of parts for a solar module system, method for producing a solar module system, and use of a spacer

A kit of parts for a solar module system, comprising

• a solar module having a positive pole cable with a positive pole plug, and having a negative pole cable with a negative pole plug,
• a spacer, wherein the spacer has a first flat part, which spans a first flat part plane with first flat part outer edges, and a further flat part, which spans a further flat part plane with further flat part outer edges,
• wherein the first flat part has a first connecting structure and/or the further flat part has a further connecting structure, the first flat part and the further flat part can be mounted on one another in such a way that the first flat part plane is arranged at a fixing angle to the further flat part plane and a plug recess which is at a distance from the first flat part outer edges and the further flat part outer edges are formed between the first flat part plane and the further flat part plane;
• and
• wherein the positive pole plug or the negative pole plug is arranged in the plug recess on the spacer.