UM-204C

Electronic Photocontrol Fail-Off

The UM-204C rotary lock analog electronic light control switch series products are suitable for autonomously controlling street lighting, garden lighting, passage lighting, porch lighting, and park lighting based on the natural lighting level of the environment.
This series of products adopts an electronic design with photoresistors and is equipped with surge arresters (MOVs). Especially, the UM-204C can meet all types of power sources and provide a wider voltage range for customer applications.
In addition, its delay control function can avoid redundant operations caused by spotlights or lightning at night.