SMA AUTOMATIC SWITCH BOX M - Manual (Page 18)

Electrical Connection SMA Solar Technology AG
18 AS-BoxM-IEN091711 Installation Guide
Connection Procedure
1. Select the suitable opening for the loads cable and poke a hole in it with a pointy device.
The cable has to be tightly enclosed by the cable gland after insertion.
2. Pull the loads cable through the cable opening into the inside of the Automatic Switch Box.
3. Connect PE and N to the "X3/Backup Loads" connection terminal according to the label. The
second connection terminal "N" is not assigned.
4. Connect L1 and possibly (in case of 3-phase loads) L2 and L3 according to the labels to the
"F5 Backup Loads" fuse elements.
☑ The loads are connected.