SMA AUTOMATIC SWITCH BOX M-20 - Manual (Page 28)

5 Electrical Connection SMA Solar Technology AG
28 AS-BOX-M_L-IA-IEN110320 Installation Guide
4. Remove the flange plates.
5. Break out the hyphenation points using a
screwdriver and a hammer.
6. Insert the cable glands into the openings and fasten
them with counter nuts.
7. Screw the retaining clips of the flange plates with a
screwdriver slightly upwards.