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KNX Power Supply 640mA KNX-PS640

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£222.00 (inc VAT) £185.00 (exc VAT)
0.20 KGS
If in stock UK next day, EU 2-3 days, if not stock 7-14 days
Current Stock:

 Product Description

The KNX-PS640 power supply unit enables the KNX bus to be supplied with system voltage (SELV). The output with integrated choke makes it possible to separate the power supply from the KNX bus communication line.


- wide input voltage range: 195…265 V AC (50/60 Hz)
- output voltage for the bus: 28…30 V DC
- short-circuit protection for AC power input
- short-circuit and overload protection for DC power output
- LED indicators of power supply operating status
- installation in electrical cabinets, on DIN rail (35 mm)

Technical Details

Supply voltage 195…265 V AC (50/60 Hz)
Maximum power consumption 1.5 W
Rated output voltage 30 V, 28…30 V SELV
Output current 640 mA
Overload threshold 900 mA
Short-circuit current 1.3 A
Power failure buffering time 200 ms
Operating temperature range -5°C...+45°C
Storage/transport temperature range -25°C...+70°C
IP code IP20
Enclosure dimensions 70 x 92 x 60 mm
Weight 130 g




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