Parts Included; Mounting - Bosch PRAESENSA Installation Manual

PRAESENSA
16.5.1

Parts included

The box contains the following parts:
PRA-PSM24
Quantity
1
1
1
PRA-PSM48
Quantity
1
1
1
No tools or cables are provided with the devices.
16.5.2

Mounting

The power supply unit can be mounted on a 35 mm DIN‑rail in accordance with EN 60715. The
device must be installed vertically with the mains power input terminal block down.
Safety precautions:
1.
2.
3.
4.
5.
6.
To snap the device on a DIN‑rail, follow the procedure below:
1.
2.
3.
4.
For dismounting the device:
1.
2.
3.
Bosch Security Systems B.V.
Component
Power supply module 24 V
Set of screw connectors
Manufacturer's datasheet
Component
Power supply module 48 V
Set of screw connectors
Manufacturer's datasheet
Switch main power off before connecting or disconnecting the device.
To guarantee sufficient convection cooling and prevent that the unit goes into thermal
protection, it is important to keep a distance of at least 100 mm above the device,
200 mm below the device, as well as a lateral distance of 20 mm to other units.
Note that the enclosure of the device can become very hot depending on the ambient
temperature and load of the power supply. Risk of burns!
Only plug in and unplug connectors when power is turned off.
Do not introduce any objects into the unit.
Dangerous voltage present for at least 5 minutes after disconnecting all sources of power.
Tilt the device slightly upwards and put it onto the DIN‑rail.
Push the device downwards until stopped.
Press against the bottom of the front side to lock the device on the rail.
Shake the unit slightly to ensure that it is secured.
Pull or slide down the latch at the rear side bottom with a screwdriver.
Tilt the device upwards.
Release the latch, and pull the device from the rail.
Power supply module | PRA-PSM24, PRA-PSM48 | en 169
Installation manual 2019.11 | V1.00 |