Smart Buildings
Product Overview
34 9AKK107992A0761 EN Rev. B | IS/S 8.1.1, ISP/S 8.1.1
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4.2.2
Grounding the device
Prerequisites:
•
Use a wire diameter for the functional earth conductor that is no smaller than the diameter of the
supply voltage connection, however of at least 0.5 mm² (AWG20).
The device is grounded via a 6-pin terminal block.
4.3
Connecting the terminal blocks
WARNING
‒
ELECTRIC SHOCK
Exclusively connect a supply voltage that corresponds to the type plate of your device.
Never insert sharp objects (small screwdrivers, wires, etc.) into the connection terminals for the supply
voltage, and do not touch the terminals.
Failure to follow this instruction can result in death, serious injury, or equipment damage.
The supply voltage is only connected with the ground connection via protective elements.
4.3.1
Supply voltage
Fig. 12: (1) Connection for AC voltage on the device
Legend
Earth Symbol: Protective earthing
NC: Not connected
N: Neutral
L: Line
N N L L
