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China factory - Shanghai Long-Join Intelligent Technology Inc

Shanghai Long-Join Intelligent Technology Inc

  • China,Shanghai ,Shanghai
  • Verified Supplier
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  3. Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux
China Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux
China Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux

  1. China Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux
  2. China Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux
  3. China Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux
  4. China Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux

Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux

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Packaging Details Different packaging methods are adopted according to different modes of transport.
Payment Terms Western Union,MoneyGram,T/T
Rated Voltage 120~277VAC
Available Voltage Range 105~305VAC
Power Consumption 0.5W Max.
Failure Mode C4:Fail-Off C5:Fail-On
Certifications RoHS,CE,UL
Real-world Scenarios Residential Street Lighting
Brand Name LongJoin
Model Number JL-428
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details Different packaging methods are adopted according to different modes of transport. Payment Terms Western Union,MoneyGram,T/T
Rated Voltage 120~277VAC Available Voltage Range 105~305VAC
Power Consumption 0.5W Max. Failure Mode C4:Fail-Off C5:Fail-On
Certifications RoHS,CE,UL Real-world Scenarios Residential Street Lighting
Brand Name LongJoin Model Number JL-428
Place of Origin China
High Light Light Controlled Switch ，RoHS Light Controlled Switch ，305V remote light switch
Add A Rotating Handle For Directional Tracking Zero Cross FCC Adjustable Lux Threshold
JL-428 Photocontrol Series

The photocontrol JL-428 series is designed to automatically control passage lighting and doorway lighting based on ambient lighting levels. This advanced product incorporates electronic circuits with MCU technology, providing quick response with a 5-second time delay for easy testing while preventing redundant operation from spotlights or lightning during nighttime. Special features include midnight sleeping and reburning before dawn functionality.

Key Features
  • UL773A direct wire-in compatibility
  • 90~305V Multi-Volts operation
  • Fail-On / Fail-Off modes available
  • Integrated swivel for directional adjustment
  • IR-filtered phototransistor sensor
  • Midnight sleeping functionality
  • IP54 / IP65 protection ratings available
  • Instant / delayed switching options
Product Dimensions
JL-428 Photocontrol product dimensions and size diagram
Technical Specifications
Model No. JL-428C JL-428CZ
Rated Voltage 120~277VAC
Available Voltage Range 105~305VAC
Rated Frequency 50/60Hz
Rated Loading 1000W Tungsten 1200VA Ballast @120VAC
1800VA Ballast @208-277VAC
8A e-Ballast @120VAC
5A e-Ballast @208-277VAC
Power Consumption 0.5W Max.
Operate Levels 16Lx Turn-On / 24Lx Turn-Off (customizable)
Time-delay 5-10s (customizable)
Ambient Temperature -40℃ ~ +70℃
Related Humidity 96%
Leads Length AWG #16, AWM 1015 4" min
Failure Mode C4:Fail-Off C5:Fail-On
Surge Protection (MOV) ● ●
Zero Crossing ● ●
FCC ● N/A
Certifications Product certifications and compliance badges
Frequently Asked Questions
What is the function of the rotating handle on this photocontrol device?
The rotating handle is used for directional tracking and aiming adjustment, allowing users to precisely point the sensor toward the target light source area for more accurate detection.
What is zero-cross switching and how does it benefit the photocontrol?
Zero-cross switching ensures the load is turned on or off at the zero point of the AC power cycle, which reduces electrical arcing, protects lighting drivers, lowers interference, and extends service life.
Why is FCC compliance important for this adjustable lux photocontrol?
FCC certification means the product meets electromagnetic interference standards, ensuring stable operation without affecting other electronic equipment and allowing legal sales in North American markets.
What does adjustable lux threshold mean for this photocontrol?
Adjustable lux threshold allows users to set the exact ambient light level at which the light automatically turns on or off, improving flexibility for different installation environments.
In what scenarios is this directional tracking photocontrol most suitable?
It is ideal for streetlights, wall packs, corridor lighting and outdoor fixtures where accurate light direction, adjustable sensitivity and safe electrical control are required.

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...

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Get in touch with us

  • Reach Us
  • Shanghai Long-Join Intelligent Technology Inc
  • 2/F, Building 8, Donlin Technology Park,No.129 Hulan(W.) Road, Baoshan District, Shanghai , China
  • https://www.longjoinphotocell.com/

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