Photorelay with solid-state output ФР101

Purpose:

Intended for switching street lighting on and off automatically; it can also serve as an element of automatic control for other devices according to light level.

Key features:

• Photorelay with a solid-state output.
• The light-sensitive element is a ФД-1 photodiode or an СФ2-5 photoresistor.
• The relay has a manual trip-level adjustment.

Documentation:

• Datasheet for photorelays ФР101, ФР102
• Overview: automatic lighting control
• Zorya automated street lighting control system