{% DocumentPageTitle %}

Astronomical Time Switch


Suitable for Residential and Commercial use.


16 A


IEC 60730-1/IEC 60730-2-7

Imported by: Havells India Ltd

Country of Origin: China

MRP Rs.: ₹ 4129.00 (incl. of all taxes)

(Net Quantity : 1 N) Buy Now
3 Year Power Reserve

3 Year Power Reserve

To ensure that the current date and time settings are maintained and the set program is followed even during power failure.

Astro Program

Astro Program

Some appliances need to be controlled depending on the sunrise and sunset times.This can be done using astronomical time switch depending on the different times of a season.Geographical location is input via entering longitude and latitude.

Summer/Winter Time Setting

Summer/Winter Time Setting

There are four different options available for summer or winter switching of a program.

Offset Setting

Offset Setting

The offset setting enables the user to adjust the astronomical times up to + -2h.This helps in saving energy by turning on lighting later and off earlier than the previously set sunset and sunrise times depending on a particular geographical area.

Night Break Setting

Night Break Setting

In night break program can be turned off at night during the set time duration.

Technical Specification

technical features
Data read out LCD display
Dimensions (H x D x W) 90 mm × 36 mm × 65 mm
Electrical life 10 to power of 5
Frequency 50 Hz/60 Hz
Mechanical life 10 to power of 6
Mounting Din rail mounting
Number of channels 1
Operating modes Manual, automatic, holiday, nightbreak
Operating voltage 230 V AC
Power consumption 1 W
Power reserve 3 Years
Program Astronomical
Standard IEC 60730-1/IEC 60730-2-7
Summer wintertime off, automatic changeover
Supply terminals A1 - A2
Supply voltage tolerance ±10%
Tightening torque 0.5 Nm
Wire size 1 mm² - 4 mm²

Demo Videos


WhatsApp Support.   9711773333Whatsapp-ico
Havells Sync App
Download : Android | iOS
Customer Care No.
08045 77 1313