4positionselector.PDF

11 SERIES 11 Light dependent relays 12 - 16 A SERIES Relays for automatic control of lighting 11.31 11.41 according to ambient light level - with separate light sensor 11.31 - 1 NO 16 A output contact • Sensitivity adjustment from 1 to 100 lux • One module, 17.5 mm wide • Low energy consumption • 24 V DC/AC supply version available 11.41 - 1 CO 16 A output contact • European patent “zero hysteresis” for energy saving; • Italian patent “Light feedback compensation” principle • Selector with 4 positions: • 1 pole • 1 pole - Standard range (threshold setting 1…80 lx) • 17.5 mm wide • “zero hysteresis” - High range (threshold setting 30…1000 lx) • 4 position selector - continuous light (helpful during installation and initial testing and for maintenance purposes) - light off (useful for vacations) • For the first 3 working cycles the delay time (On and Off) is reduced to zero in order to aid installation • LED status indication • SELV separation between contact and supply circuit • Double insulation between supply and light sensor • 35 mm rail (EN 60715) mount • Cadmium free contact material • Cadmium free light sensor (IC photo diode) For outline drawing see page 8