Westermo RD-48 - Manual (Page 18)

18 6153-2004
5. Maintenance
No maintenance is required, as long as the unit is used as
intended within the specified conditions.
6. Installation
6.1 Mounting / Removal
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 unit should be mounted on 35 mm DIN-rail which is horizontally mounted on a wall
or cabinet backplate.
This unit use convention cooling. To avoid obstructions to the airflow around the unit,
use the following spacing rules. Recommended spacing 25 mm (1.0 inch) above/below and
10 mm (0.4 inches) left/right the unit.
Snap on mounting, see figure
Removal
Press down the black support at the back of the unit
using a screwdriver, see figure.
Min
10 mm
(0.4 inches)
4.4 Mechanics
Dimension (W x H x D)
55 x 128 x 100 mm
Weight 0.3 kg
Mounting Snap on mounting to 35 mm DIN-rail
Degree of protection IP 20 (IEC 529)
CLICK!
25 mm
25 mm