Innovative â—† Inspired â—† Intelligent

Astronomical Time Switch NSW110

Sunrise–Sunset Switch – True Nature Switch for Smart Energy Conservation • Automatic • Zero Maintenance • 365 Days

NSW110 • ASTRO 110 S • LCD Display • 4-Button Control • Click to zoom

Model NSW110 • ASTRO 110 S • Sunrise–Sunset Switch

Astronomical Time Switch (Sunrise–Sunset Switch) – Model NSW110

A True Nature Switch for Smart Energy Conservation
SKU
NSW110-ASTRO-110S
Zero Maintenance • No Photo-Sensor • 365 Days Auto
On Request
Dealer Price Available

Overview

The NSW110 Astronomical Time Switch is not just a timer—it's a true nature switch. By aligning with the natural rhythm of sunrise and sunset, it ensures smarter lighting management, reduced operational costs, and a greener footprint. Switches loads ON/OFF based on precise sunrise and sunset timings calculated from the latitude and longitude of your location. Works seamlessly for all 365 days of the year.

Unlike photo-sensor or infrared-based devices, this switch requires no cleaning, calibration, or frequent adjustments. Eliminates the hassle of adjusting time every 15–20 days as in conventional time switches. Designed for complete unmanned automation.

Key Highlights

  • Automatic Sunrise/Sunset Control: Switches loads ON/OFF based on precise sunrise and sunset timings calculated from latitude and longitude of your location. Works 365 days.
  • Zero Maintenance: Unlike photo-sensor or infrared devices, requires no cleaning, calibration, or frequent adjustments.
  • No Manual Reset Needed: Eliminates hassle of adjusting time every 15–20 days as in conventional time switches.
  • Unmanned Operation: Designed for complete automation, reliable performance without human intervention.

Advanced Features

  • Manual Override Option: Flexibility to program custom ON/OFF timings beyond sunrise/sunset schedules.
  • Adjustable Twilight Delay (0–60 mins): Fine-tune switching to match ambient light conditions for maximum efficiency.
  • Multiple Circuit Control: Reduce load during late-night hours with advanced ESO110 series (Energy Saver).
  • Custom Scheduling: Perfect for street lights, high mast lights, housing society compounds, advertisement hoardings, and signboards.
  • LCD Display + 4-Button Control: SET, NEXT, UP, DOWN — plain text messages, no error codes (as seen in your photos: SET Clock, Set to Default).
  • Wide Voltage & Durable: Operates reliably across Indian power conditions, suitable for outdoor panels.

Benefits

âś“ Energy Efficiency: Lights operate only when needed, significantly reducing electricity consumption.
âś“ Extended Luminaire Life: Optimized usage enhances lifespan of lighting fixtures.
âś“ Cost Savings: Municipal corporations, industries, housing societies save substantial electricity every single day.
âś“ Eco-Friendly: Supports sustainable energy practices by minimizing wastage.
âś“ Zero Maintenance Cost: No cleaning of photo-sensor, no calibration, no frequent adjustments.
âś“ Applications: Street lights, high mast lights, society compounds, advertisement hoardings, signboards.
Buy NSW110 - ASTRO 110 S Get Dealer Price