11 Series - Light Dependent Relay 12 - 16 A Features 11.31 11.41 Relays for automatic control of lighting 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, 17.5mm 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 Contact specification Contact configuration 1 NO (SPST-NO) 1 CO (SPDT) Rated current/Maximum peak current (I /I ) A 16 / 30 (120 5 ms) 16 / 30 (120 5 ms) N max Rated voltage/Maximum switching voltage (U /U ) V AC 250 / 400 250 / 400 N max Rated load AC1 VA 4,000 4,000 Rated load AC15 (230 V AC) VA 750 750 Nominal lamp rating (230 V): incandescent W 2,000 2,000 compensated fluorescent W 750 750 uncompensated fluorescent W 1,000 1,000 halogen W 2,000 2,000 Minimum switching load mW (V/mA) 1,000 (10 / 10) 1,000 (10 / 10) Standard contact material AgSnO AgSnO 2 2 Supply specification Nominal voltage (U ) V AC (50/60 Hz)24 110230 230 N DC 24 Rated power VA (50 Hz)/W 2.5 / 0.9 5.2 / 2 Operating range V AC (50 Hz) 16.828.8 90260 (0.8 1.1) U N DC 16.832 Technical data 3 3 Electrical life at rated load in AC1 cycles 100 10 100 10 Threshold setting: Standard range lx 1100 180 High range lx 301,000 Hysteresis (switching Off/On ratio) 1.25 1 Delay time: switching On / Off s 15 / 30 15 / 30 Ambient temperature range C 20+50 20+50 Protection category: light dependent relay/light sensor IP 20 / IP 54 IP 20 / IP 54 Approvals (according to type) 111 Series - Light Dependent Relay 12 - 16 A Features 11.42 11.91 Relays for automatic control of lighting according to ambient light level - with separate light sensor 11.42 - 1 CO + 1 NO 12 A output contacts Two independent outputs with individual lux setting Selector with 4 positions: - Standard range (threshold setting 1...80 lx) - High range (threshold setting 20...1000 lx) - continuous light (helpful during installation and initial testing and for maintenance purposes) - light off (useful for vacations) For the first 6 working cycles (in total for channels 1 & 2) the delay time (On and Off) is reduced to 2 independent outputs Light dependent relay + time zero in order to aid installation 2 individual lux settings switch LED status indication 4 position selector Auxiliary output (light dependent) 11.91 - 1 CO 16 A output contact with 19.91 power module (+ auxiliary output for Power Module) available Daily time switch function - programmable to inhibit main output (for energy saving) Auxiliary output - directly driven by the photosensor Italian patent Light feedback compensation principle Sensitivity adjustment from 2 to 150 lux LCD status indication, set-up and programming Internal battery for set-up/programming without supply and for time/program back-up in case of power failure (5 years) 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) * 11.91 auxiliary output: 12 V DC, 1 W max For outline drawing see page 8 Contact specification Contact configuration 1 CO (SPDT) + 1 NO (SPST-NO) 1 CO (SPDT) + 1 aux output* Rated current/Maximum peak current (I /I ) A 12 / 24 ( 120 5 ms) 16 / 30 ( 120 5 ms) N max Rated voltage/Maximum switching voltage (U /U ) V AC 250 / 400 250 / 400 N max Rated load AC1 VA 3,000 4,000 Rated load AC15 (230 V AC) VA 750 750 Nominal lamp rating (230 V): incandescent W 2,000 2,000 compensated fluorescent W 750 750 uncompensated fluorescent W 1,000 1,000 halogen W 2,000 2,000 Minimum switching load mW (V/mA) 1,000 (10 / 10) 1,000 (10 / 10) Standard contact material AgSnO AgSnO 2 2 Supply specification Nominal voltage (U ) V AC (50/60 Hz) 230 230 N DC Rated power VA (50 Hz)/W 7.4 / 2.8 6.6 / 2.9 Operating range V AC (50 Hz) (0.8 1.1) U (0.8 1.1) U N N DC Technical data 3 3 Electrical life at rated load in AC1 cycles 100 10 100 10 Threshold setting: Standard range lx 180 2150 High range lx 201,000 Hysteresis (switching Off/On ratio) 1.25 = 3 lx Delay time: switching On / Off s 15 / 30 25 / 50 Ambient temperature range C 20+50 20 ... + 50 Protection category: light dependent relay/light sensor IP 20 / IP 54 IP 20 / IP 54 Approvals (according to type) 2