The blind actuators KNX SBA receive KNX telegrams and control several blind motors with limit switches independently of one another Each channel is controlled with two monostable relays and can also be manually activated with the buttons at the actuator Each channel can be individually programmed through the ETS. Status reports, blocking functions, central switch functions and extensive calibration and positioning functions are available for selection In the event of bus voltage failure or resumption, the switch positions of the relay can be individually programmed for each channel The device is planned for permanent installation on a DIN-rail (top-hat) in high voltage current distributors Installation must take place in dry interiors Voltage: 230 V AC 50 Hz Dimensions: 86 x 72 x 60 mm (4 TE) Output voltage: 230 V AC 50 Hz Degree / class of protection: IP20 / Class II Ambient temperature: 0 °C to +45 °C Housing: Plastic LEXAN UL-94-V0 Material color: - Display elements: Red LED: Programming LEDGreen LED: Channel status Manual operation: Manual operation of the shutter channels directly on the device KNX TP 256: Yes Connections and wires: KNX bus terminal black/red Switching power: Roller shutter motors Manufacturer: B.E.G. Brück Electronic GmbH Description: SBA4-230 / 10 / H / KNX REG Material color: - Item number: 93930 -