Intelligent Simplebus device for controlling a 10 A (12-24 V relay contact) on board. It can be used in Simplebus 1 and Simplebus 2 systems. For use and programming of the function required, follow the indications given in the technical documentation. If used in mixed audio/video systems, the actuator relay needs terminal art. 1214/2 to be purchased separately. Power supply: 12V AC or 20V DC. Dimensions: 66X85X35 (4 DIN modules).