Light Sensitive External Type Direct Wire In Electronic Photocontrol Silicon Phototransistor
Price:
negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
LongJoin
Product Description
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 |  |
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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.
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Company
Shanghai Long-Join Intelligent Technology Inc
Location
2/F, Building 8, Donlin Technology Park,No.129 Hulan(W.) Road, Baoshan District, Shanghai , China
Contact Person
Bella