Technical Specification : 



   OMTRONICS Twilight Switch is a Sun light based automatic ON / OFF Sensor, which switches ON at dusk and switches OFF at Dawn. This device is very compact enough to accompany with any kind of outdoor luminaire and especially LED Street lights.

 Its economical pricing allows luminaire manufacturers to incorporate this device into their luminaires at low cost. Precise sun light sensing and switching saves electricity by 10 to 15 %. Rain,  lightening, vehicular head lights, climatic changes will not affect the system.


Wiring Details : 

  • Red Wire    : Phase Input
  • Black Wire  : Neutral
  • Yellow        : Output to Load

M4 x 6 mm Brass Insert – 2 Nos @ 25 mm pitch

Mounting Dimensions : 

Application :​

  • Street lighting
  • Outdoor advertising signs
  • Parking lot lighting and garden lighting

Benefits :

  • Saves 10 to 15 % Electricity
  • Eliminates man power
  • Lower cost of ownership
  • Rugged design
  • No false switching