Backup switching unit for SMA SBS3.7-6.0 SB

For single-phase battery-backup systems with
all-pole disconnection, phase coupling and
grounding device in accordance with the SMA
planning guide for battery-backup systems,
Prepared for installation of SMA Energy Meter or
Sunny Home Manager 2.0, suitable for TT and TN-S
grids in combination of one SBS 3.7 / 5.0 / 6.0
and max. two SMA SB 3.0-5.0AV-40
Dimensions (WxHxD): 448x622x161mm, weight: 12kg