Oumefar 2P Dual Power Automatic Transfer Switch Generator Uninterruptible Changeover Switch AC230V per Famiglie, Centri Commerciali, Fabbriche(#1) : Amazon.it: Commercio, Industria e Scienza
63A Automatic Changeover Switch, Single Phase
IP65 Metal Enclosed Changeover Switches | 3 Pole + Sw. Neutral, 400A (AC-22) | Europa