Twilight switch with external fotosensor used for switching street illumination and garden lights, illumination of advertisements, shop windows, etc.DESCRIPTION Level of ambient intensity is monitored by an external sensor and output is switched according to set level on the device. External sensor IP44 suitable for mounting on the wall (cover and holder of a sensor are a part of the package) Level of illumination adjustable in two ranges. Adjustable time delay to eliminate short term fluctuation in illumination. Control input for additional control, e.g. time switch, preswitch etc. Automatic conversion summer/winter time.TECHNICAL PARAMETERS Universal power voltage AC/DC 12 – 240V nebo AC 230 V. Reserve of battery up to 3 years. Output contact: 1x changeover 16 A (AgSnO2). 1-MODULe, DIN rail mounting. Fotosensor SKS in cover IP44.