SMA Sunny Boy SBS-ABU-200-US-10 Automatic Back-Up Unit SMA Communication Device Enclosure Rating: Type 4 –

Enclosure Rating: Type 4 – designed to protect against dust

and the metallic enclosure ensures durability

providing overload and short circuit protection

this complete breaker ensures safe and efficient circuit management

SMA Sunny Boy SBS-ABU-200-US-10 Automatic Back-Up Unit SMA Communication Device Enclosure Rating: Type 4 –The new SMA Automatic Backup Unit is an automatic transfer switch designed specifically for use with the SMA Sunny Boy Storage inverter family. In the event of a grid failure, the automatic transfer switch disconnects the PV system, loads and the Sunny Boy Storage from the utility grid and creates a battery backup grid. The included Backup Unit Controller coordinates grid disconnection and reconnection to ensure minimal downtime while also allowing