hi guys,
while looking for a main battery disconnect switch for my planned 48v diy battery with 16 cells EVE280K i found this product:
https://moerer.de/schalter-sicherungen/batterie-hauptschalter/manuell/6322/philippi-batterie-hauptschalter-f.-flanschmontage?c=52
rated for 80v dc; looks like...