The photoelectric switch JL-428C is applicable to control the street lighting, passage lighting and
doorway lighting automatically in accordance with the ambient lighting level.
This product is designed with electronic circuits with MCU incorporated. Its quicker response with
time delay of 5 seconds offers easy-to-test feature while avoiding mis-operation due to spotlight or
lightening during night time. Especially, model JL-428C provides a wide voltage range for
customer applications under almost power supplies.
JL-428CM provides surge protection feature up to 235J/5000kA.