Power supply 640 mA
Retail Price
275,770 ₸
Made to order from Germany
Characteristics
- Article number
- 20640 REG
- EAN/GTIN
- 4011377159044
Description & specifications
KNX power supply, 640 mA rail mounting device, 4 rail units
Intended use
Product characteristics
- Supplying KNX devices with bus voltage
- Supplying devices with DC voltage
- Mounting on DIN rail according to EN 60715 in distribution box
- Output with integrated choke for supplying KNX bus lines
- Output DC 30 V for supplying additional devices
- Nominal current can be subdivided to outputs as desired
- Reset button
- Short-circuit proof
- Overvoltage proof
- No-load protection
- Suitable for operation in systems with emergency power supply
- Floating signal contact for operating and diagnostic message
- Can be connected in parallel with identical power supply (until the maximum short- circuit current is reached)
Technical data
- Rated voltage
- DC 240 ... 250 V KNX
- Mains frequency
- 50/60 Hz
- Power loss (max. load on all outputs)
- max. 2.9 W
- Efficiency
- approx. 87 %
- KNX medium
- TP 256
- Bus output voltage
- DC 28 ... 31 V SELV
- Output current
- 640 mA (all outputs)
- Short-circuit current
- max. 1.5 A Parallel operation with identical power
- supply
- yes Signal output
- Switching voltage AC
- AC 12 ... 230 V ~
- Switching voltage DC
- DC 2 ... 30 V
- Switching current
- 5 mA ... 2 A
- Ambient temperature
- −5 ... +45 °C
- Storage/transport temperature
- −25 ... +75 °C
- Relative humidity
- max. 93 % (no condensation)
- Mounting width
- 72 mm (4 rail units)
- Connection mode
- screw terminals
- stranded with ferrule
- 1 x 0.5 ... 2.5 mm²
Compatible Products
3Frames, rockers, sockets and covers that fit this article. Filter by colour, range or gang count.
Logistics
Single Item
- Packaging unit
- 1 pc.
- Weight
- 0.286 KG
- Length
- 95 MM
- Height
- 77 MM
- Width
- 96 MM
Carton
- Packaging unit
- 1 pc.
- Weight
- 0.286 KG
- Length
- 95 MM
- Height
- 77 MM
- Width
- 96 MM