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{"title":"Adjustable Lux Threshold Miniature Improved Electronic Direct Wire In Photocontr","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/2e\/f6752738e046b666f0ac724f3f25-200x200-1\/adjustable_lux_threshold_miniature_improved_electronic_direct_wire_in_photocontrol_micro_advanced_version.jpg","attrs":{"Brand Name":"LongJoin","Model Number":"JL-412C(R)","Place of Origin":"China","Price":"negotiable"}}
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{"title":"Micro Advanced Version Miniature Direct Wire In Digital Photocontrol Adjustable","imgUrl":"https:\/\/img.chinax.com\/nimg\/19\/94\/7b16a253d2c1c092d4a2bb9d5c1f-200x200-1\/micro_advanced_version_miniature_direct_wire_in_digital_photocontrol_adjustable_lux_threshold.jpg","attrs":{"Brand Name":"LongJoin","Model Number":"JL-422C(R)","Place of Origin":"China","Price":"negotiable"}}
{"title":"Zero Cross+FCC Direct Wire In Digital Photocontrol Passage Lighting Time Delay","imgUrl":"https:\/\/img.chinax.com\/nimg\/40\/97\/a37352466d4e47aed8f4375b47bb-200x200-1\/zero_cross_2bfcc_direct_wire_in_digital_photocontrol_passage_lighting_time_delay_feature.jpg","attrs":{"Brand Name":"LongJoin","Model Number":"JL-423","Place of Origin":"China","Price":"negotiable"}}
Light Sensitive External Type Direct Wire In Electronic Photocontrol Silicon Phototransistor
JL-401BR Light Sensitive External Type Direct Wire-In Electronic Photocontrol
The photocontrol JL-401B is designed to automatically control garden lighting, passage lighting, and doorway lighting based on ambient natural light levels. A preset 10-30 second time-delay prevents redundant operation caused by spotlights or lightning during nighttime.
Product Size
Product Features
Sensor separated for flexible allocations inside fixture (JL-401BR only)
3-10s time-delay preventing redundant turning-off caused by headlights or lightning
Waterproof lens
Specifications
Model No.
JL-401B
JL-401BR
Rated Voltage
220-240VAC
Rated Frequency
50/60Hz
Sensor Type
CdS photocell
Rated Loading
6A TUNGSTEN, 6A Ballast
Power Consumption
5W Max.
Operate Levels
10-20Lx Turn-On / 25-35Lx Turn-Off
Fail Mode
Fail-Off
Ambient Temperature
-40℃ ~ +70℃
Related Humidity
96%
Leads Length
AWG#18, AWM1015
Surge Protection
40J/1750A (MOV)
Certifications
Frequently Asked Questions
Q1: What is a light sensitive external type direct wire in electronic photocontrol with silicon phototransistor?
It is an externally mounted electronic light control device with high light sensitivity, adopting direct wire-in installation and using a silicon phototransistor for precise light detection.
Q2: What are the advantages of using a silicon phototransistor in this photocontrol?
A silicon phototransistor provides high sensitivity, fast response speed, stable performance and strong anti-interference ability, ensuring accurate dusk-to-dawn control.
Q3: What does "external type" mean for this electronic photocontrol?
It means the sensor is installed externally, separate from the main fixture, allowing better exposure to ambient light and more flexible mounting positions.
Q4: Is this light sensitive photocontrol designed for direct wire-in installation?
Yes, it supports direct hardwiring into lighting systems, making installation simple, stable and suitable for most outdoor and industrial lighting applications.
Q5: In what scenarios is this external silicon phototransistor photocontrol commonly used?
It is widely used in street lighting, garden lights, parking lot lamps, wall packs and other outdoor fixtures that require external light sensing and reliable automatic control.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1996
Employee Number:
60~200
Ecer Certification:
Verified Supplier
Zhejiang long-Join Electronics Co., Ltd, is a wholly-owned subsidiary of Shanghai Long-Join intelligent Technology Inc, (stock Code:837588). The company was founded in 1996 for more than 20 years. The photo controller series is a word-class leading product in the industry. The company’s busine... Zhejiang long-Join Electronics Co., Ltd, is a wholly-owned subsidiary of Shanghai Long-Join intelligent Technology Inc, (stock Code:837588). The company was founded in 1996 for more than 20 years. The photo controller series is a word-class leading product in the industry. The company’s busine...