Legrand LuxoSwitch, 1-module, twilight switch including light catcher 412860, 1 channel, operating voltage 230 V 50/60 Hz, setting range 1 - 100,000 lux, switch-on and switch-off delay approx. 90 seconds, manual switch on-automatic, with label window, zero-crossing switching. Switching output: 1 normally open contact.