Zero Cross+FCC Direct Wire In Digital Photocontrol Passage Lighting Time Delay Feature
The JL-423C / JL-423CM Zero-cross+FCC Direct Wire-In Digital Photocontrol is designed for automated control of passage lighting and doorway lighting based on ambient light levels.
This product features electronic circuits with integrated MCU technology. Its quick response with a 5-second time delay offers easy testing while preventing redundant operation from spotlights or lightning during nighttime. The control supports midnight sleeping and reburning before dawn functionality.
The optional Z version incorporates zero-cross technology for extended operational life while conforming to FCC regulations. Additionally, the JL-423CM model provides surge protection up to 235J/5000A.

- UL773A direct wire-in installation
- Multi-voltage compatibility
- Fail-On default with customizable Fail-Off option
- Optional MOV surge protection
- IR-filtered phototransistor sensor
- Customizable night multi-section timing switch
- IP54 / IP65 protection available with optional rain cap
- Instant or delayed switching options
| Model No. | JL-423C | JL-423CM | JL-423CMZ | JL-423CL |
|---|---|---|---|---|
| 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 |
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| 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-On C5:Fail-Off | |||
| Surge Protection | - | 460J/10000A(MOV) | - | - |
| Zero Crossing | - | - | ● | - |
| FCC | ● | ● | ● | ● |
| Rainproof Cap | Optional | |||
| Certifications | ![]() |
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