JL-217
The photocontrol JL-217 series is applicable to control the street lighting, garden lighting, passage lighting and doorway lighting automatically in accordance with the ambient natural lighting level,where higher lightning protection feature is required.
This product is designed with microprocessor circuits with IR-filtered phototransistor and a surge arrester (MOV) is provided.
Further, a preset 5-20 seconds time-delay for turning-off might avoid redundancy operation due to spotlight or lightning during the night time.
The long-life version can maintain constant and reliable characteristics. The relay can have more than 10000 working life cycles. When the double-layer protective shell is installed, it can provide a longer working life for JL-217.
This product provides Twist-lock terminals meeting the requirements of ANSI C136.10 and the Standard for Plug-In, Locking Type Photocontrols for Use with Area Lighting UL773.