Electronic roller shutter switch, programmable control insert for roller shutters/awnings. Nominal voltage: 230 V, +6/-10%, 50 Hz. Output: max. 750 VA, one automatic up and down command can be saved every 24 hours (storage can be deactivated), automatic up/down command can be switched off, power reserve approx. 1 hour, pulse duration 180 s. External input 230 V for networking (central and group control), extension operation or sensor connection (only single-phase operation permitted, not potential-free)