Is this good Kelco - Detalji proizvoda - Wago spojnica, 32A/600V, za provodnik 0.08mm-4mm², dvopolna - http://www.kelco.rs/katalog/detalji.php?ID=15382Last one seems like a good option, I saw that one today, but without cover box. I'll look at it.
Ratchet crimp that you suggested cost about 25 Euros here, due to customs and shipping.