Accessories
Art. 2321-2321/P
157.5
Art.2321
A
B
Fig. 1 Art. 2321
DESCRIPTION
Power supplies specifically designed for VX2300 digital system.
The Art. 2321 can be used for systems with 1 entrance up to 50
users.
Art. 2321/P is for systems with more than 1 entrance (max 4 us-
ing Art. 2301) and up to 50 users.
For more than 50 users it is necessary to add another Art. 2321
to the BUS (to be placed in the middle of the BUS line, see instal-
lation diagram on page 9).
MOUNTING INSTRUCTION
1. Remove the terminal side covers by unscrewing the retaining
screws (Fig. 3);
2. Fix the power supply to a DIN rail (Fig. 4) or directly to the wall
using two expansion type screws (Fig. 5);
3. Isolate the mains using the circuit breaker mentioned above
then make the connections as shown on the installation dia-
grams (if provided);
4. Check all connections and secure the wires into the terminals;
5. When all connections are made replace and fix the terminal
covers with the relevant screws (Fig. 6);
6. Restore the mains.
WARNING!
CONNECTION TO MAINS
The system must be installed only by a qualified eletrician and in accordance with national rules in force and installation
diagrams (if provided).
In particular we recommend that:
• The system is connected to the mains through an all-pole circuit breaker which has a contact separation of at least 3mm
in each pole and shall connect all poles simultaneously
• The all-pole circuit breaker shall be placed for ease of access and the switch shall remain readily operable.
Only for indoor use in dry places. Do not execed the maximum power load indicated.
Art.2321-2321/P - Installation instructions
Power supplies
65
105
- 1 -
160.3
Art.2321/P
A
Fig. 2 Art. 2321/P (Rev.0.1)
LEGEND
Mains input
A
BUS terminals
B
Power on LED (only Art. 2321/P)
C
Voltage output adjustment jumper (only Art. 2321/P)
D
Fig. 3
Fig. 5
62.5
D
C
B
1
2
Fig. 4
Fig. 6
66251300 - V5.1 - 15/03/24
96,8
Need help?
Do you have a question about the 2321 and is the answer not in the manual?
Questions and answers