Description: Nature Switch offers a versatile solution with intelligent dusk to dawn lighting control and is designed for automatic control of outdoor lighting, using space grade sensors and a digital clock. These switches implement the infrared sensing which is tuned by nature itself, offering complete and ultimate automation. These switches get automatically switched on at dusk and off at dawn. It is been offered with wide range of operating voltage. It is featured with protection to high and low voltage and even overloading. It is protected from dust, bird sitting, and cloud cover and the degree of protection conforms to IP64. The electrical and operational specifications include the following : operating voltage range from 150 to 300 VAC, 50-60 Hz; operating illuminance levels-for switching On - less than 60 lux for greater than 30 see; for switching off -greater than 10 lux for greater than 30 sec; post-dusk switching off option -4 to 8 hrs with a resolution of ½ hour; max lighting load - up to 3 kW; switching endurance - minimum 5,000 cycles; automatic voltage trip/reset levels - high voltage trip/reset - greater than 285 V AC/less than 270 V AC; low voltage trip/reset - less than 150 V AC/ greater than 165 V AC; override options - continuous On and continuous Off.