![CDATA[The ABB SU/S30.640.2 is a power supply with an integrated choke for the ABB i-bus® system. It generates and monitors the system voltage, with a bus connection via a bus connection terminal. Up to 2 batteries can be connected to buffer the power supply in the event of a power failure. The batteries are charged by the power supply during normal operation. With a potential-free contact for fault messages. The power supply supports a wide-range input for the supply voltage in the range of 85 to 265 V AC at 50/60 Hz. Technical data: Buffer voltage: Yes, Maximum output current (Iout): 0.64 A, Power loss: 10 W, Number of LEDs: 1, Number of integrated chokes: 1, Number of lines that can be supplied: 1, Supported bus systems: KNX (TP), Mounting type: DIN rail, Color: light gray, Number of batteries: 0, Protection class: IP20.]]>
