The dimming photocontroller JL-251/252/253 series is applicable to control any independent LED home/street lighting automatically in accordance with the ambient natural lighting level.
This product is designed with microprocessor circuits with IR-filtered silicone sensor, a heavy duty surge arrester (MOV) is provided to protect the lamp from inrush current as well as impulse by lightening.
Further, a preset 10 seconds time-delay prevents excessive operation due to spotlight or lightning during the night time.
A heavy duty relay supports the work life of over 3650 cycles, and offers extra long work life when an optional metal Armor is applied together.
This product provides twist lock terminals and signal contacts meeting the requirements of ANSI C136.41-2013, as well as being listed by UL under the Standard for Plug-In, Locking Type Photocontrols for Use with Area Lighting ANSI/UL773.
Disconnect power; wire the color coded receptacle according to the diagram below.
Push the photocontroller on and twist it clockwise to lock it into the receptacle.
Install the photocontroller with the Photocell facing the NORTH direction as indicated on the top of the photocontroller.
Adjust the receptacle position if necessary.
It is normal for the SWITCH to take several minutes to turn off when first installed.
To test “turn on” during daytime, cover its eye with sliding the metal strip mounted.
Do not cover with finger because light traveling through fingers may be great enough to keep the switch open.
Test will take approximately 2 minutes.