ABB NE801, Руководство пользователя

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Section 3 Installation
Section 3 Installation
Before mounting or removing the unit: Prevent damage to internal electronics from
electrostatic discharges (ESD) by discharging your body to a grounding point (e.g. use
of wrist strap). Prevent access to hazardous voltages by disconnecting the unit from
AC/DC mains supply and all other electrical connections.
Mounting
This subsection describes on how to mount and remove the device.
Mounting
This unit should be mounted on 35 mm DIN-rail which is horizontally mounted on a
wall or cabinet backplate as shown in Figure 6 .
Figure 6. Mounting the Device
This unit uses convection cooling. To avoid obstructing the airflow around the unit,
use the following spacing rules. Recommended spacing 25 mm (1.0 inch)
3BSE080637 C 19