435
Power supplies KNX
Specifications
Order No.
P. unit
PS
Specifications
Order No.
P. unit
PS
Gira electrical installation systems
Price system (PS) ≠ 1, 14: reduced discount
KNX system
devices, actuators,
sensors
Power supplies for supplying KNX devices with bus voltage.
Features
- Output with integrated choke to supply KNX bus lines.
- Output DC 30 V to supply additional devices.
- Rated current can be flexibly split up amongst outputs.
- Reset button.
- Short-circuit-proof.
- Overvoltage protection.
- Open circuit-proof.
- Suitable for operation in systems with emergency power supply.
- Isolated signal contact for operating message and diagnostic
message.
Technical data
Rated voltage
- AC:
AC 200 to 240 V, 50/60 Hz
- DC:
DC 240 to 250 V
Output voltage
- KNX line:
DC 28 to 31 V SELV
- Additional output:
DC 30 V
Signal output
- AC switching voltage:
AC 12 to 230 V
- Switching voltage DC:
DC 2 to 30 V
- Switching current:
5 mA to 2 A
Connections
- KNX:
Connection and junction terminal
- Mains voltage:
Screw terminals
- :
max. 4 mm²
Ambient temperature:
-5 °C to +45 °C
Notes
- Installation on DIN top-hat rail.
- VDE approval in accordance with EN 60669-1, EN 60669-2-1.
DRA
2120002120 00
1
66
Features
- Two KNX power supplies of the same type to increase
performance can be switched directly in parallel.
Technical data
Output current:
160 mA
Short-circuit current:
max. 1 A
Dimensions
- Modular widths (MW):
4
Scope of supply
- KNX connection and junction terminal included in the scope of
supply.
DRA
2122002122 00
1
66
Features
- Two KNX power supplies of the same type to increase
performance can be switched directly in parallel.
Technical data
Output current:
320 mA
Short-circuit current:
max. 1 A
Dimensions
- Modular widths (MW):
4
Scope of supply
- KNX connection and junction terminal included in the scope of
supply.
DRA
2130002130 00
1
66
Features
- Two KNX power supplies of the same type to increase
performance can be switched directly in parallel.
Technical data
Output current:
640 mA
Short-circuit current:
max. 1.5 A
Dimensions
- Modular widths (MW):
4
Scope of supply
- KNX connection and junction terminal included in the scope of
supply.
DRA
2138002138 00
1
66
Technical data
Output current:
1280 mA
Short-circuit current:
max. 3 A
Dimensions
- Modular widths (MW):
6
Scope of supply
- KNX connection and junction terminal included in the scope of
supply.
Power supplies
KNX power supply 160 mA with integrated choke
KNX power supply 320 mA with integrated choke
KNX power supply 640 mA with integrated choke
KNX power supply 1280 mA with integrated choke
