JL-207 NEMA Interface Overview:
The JL-207 series of photocontrols is designed to automatically manage street, garden, corridor, and entrance lighting based on the surrounding natural light levels, offering an energy-saving function at daybreak. These products feature microprocessor circuits with an IR-filtered phototransistor and include a surge arrester (MOV) for added protection. They also include a factory-set time delay of 5-20 seconds to prevent unnecessary activation from vehicle headlights or nighttime lightning. The long-life version ensures stable and dependable performance over time, with the relay capable of over 10,000 operating cycles. When equipped with a double-layer protective casing, the JL-207 series can extend its operational life. The HP variant is designed to handle higher loads. The product is equipped with twist-lock terminals that comply with ANSI C136.10 standards and the ANSI/UL773 specification for plug-in, locking type photocontrols used in area lighting.