The 3UF7111-1AA00-0: Mounts on DIN rail via screw and snap-on; any orientation is allowed. The enclosure is 45 mm wide, 85 mm high, 66 mm deep. Leave 30 mm free space above and below; side clearance is zero. Wire connection accepts solid conductors 1x (0.5–4 mm²) or 2x (0.5–2.5 mm²); for stranded, 1x (20–14 AWG) or 2x (20–16 AWG). Strip length matches the 7.5 mm inlet diameter.
Protection class is IP20. Vibration resistance: 1–6 Hz / 15 mm, 6–500 Hz / 2 g. Must be installed in a panel that provides additional protection against moisture and contaminants.