Miniature Velbus relay for universal use.
If you have limited space to add a Velbus system relay, then this full featured relay is perfect. It has all the features of the bigger versions! One normal open relay contact, four virtual relays. Used for Velbus system, configurable via free Velbuslink software (V9.1 or higher) and USB/RS232 interface module, electronic addressable (up to 250 addresses), different operation modes: moment, on/off, timers, delayed on, … Free programmable timers. Firmware upgradeable through the Velbus system