BFK640-BU
Standard KNX backup power supply 640mA
KNX power supply 640mA to provide supply to other KNX devices connected to KNX BUS. It includes a 29V DC auxiliary output. The device has short circuit and overvoltage protection. KNX choke included.
As a backup device, it has an auxiliar supply for battery connection to keep the KNX installation active in case of power failure.
- Supply: 230V AC / AUX: 24V DC (battery)
- Current: KNX BUS + AUX < 640mA
- Output voltage: 29V DC
- DIN rail mounted (6 modules)
Documentation
Datasheet