UM-205C rotary lock analog electronic light control switch Fail-On

Product Summary

The UM-205C rotary lock analog electronic light control switch series products are suitable for autonomously controlling street lighting and flowers based on the natural lighting level of the environment Garden lighting, corridor lighting, porch lighting, and park lighting.

This series of products adopts an electronic design with photoresistors and is equipped with surge arresters (MOVs). Especially, UM-205C can Satisfy all types of power sources and provide customers with a wider voltage range for thei applications.

In addition, its delay control function can avoid redundant operations caused by spotlights or lightning at night.

This series of products provides three locking terminals, which meet the requirements of ANSI C136.10 and ANSI/UL773 area lighting for plug-in and rotary locking Standard requirements for optical controllers.

Features

• ANSI C136.10 rotary lock
• Delay of 3-20 seconds
• Built in surge protection
• Failure mode: turn on the lights
• UV resistant housing
• Supports IP65 (with optical control socket)

Specifications

Installation

Disconnect power; wire the color coded receptacle according to the diagram below.

Push the photocontrol on and twist it clockwise to lock it into the receptacle.3

Adjust the receptacle position if necessary, to ensure the Photocell facing the NORTH direction as indicated on the top of the photocontrol.

Initial Testing

• The Photocontrol turns off immediately when initially installed.
• To test “turn on” during daytime, cover its eye with opaque material.
• Do not cover with finger because light traveling through fingers may be great enough to keep the Photocontrol off.
• photocontrol test will take approximately 2 minutes.

* Operation of this Photocontrol is not affected by weather, moisture or temperature changes