IR-Filtered vs CdS Sensors: How to Choose the Right Photocell for Your Outdoor Street Lighting – JL-401E(R) vs JL-401C Explained
Outline Choosing the right photosensor switch for street lighting can be tricky. The wrong choice can cause false triggers, wasted energy, and higher maintenance costs. The JL-401 series offers two popular models: Each uses a different sensor technology, and each serves a different purpose. This guide breaks down their differences so you can select the perfect […]
Why High-End Private Pools Choose the JL-126 Thermal Photocontrol? Materials Make All the Difference!
In private pool design, the pump control system is often overlooked—yet its reliability directly impacts water cleanliness, energy efficiency, and longevity. Standard plastic controllers corrode quickly in humid, chlorine-rich environments, while cheap thermal sensors may malfunction due to temperature fluctuations. The JL-126 Wired Thermal Photocontrol is engineered for extreme conditions, featuring aerospace-grade aluminum alloy housing, […]
Wire Wiring Method (2 AC Inputs, 2 AC Outputs) Differs from Our Standard 3 – Wire Wiring Method of Photocell
(Customer – Requested) Here We Explain in Detail the Differences between the Two, the Specific Meaning of the Customer’s Wiring Method and the Reasons Behind It: I. Our Standard 3 – Wire Wiring Method of Photocell (ANSI Standard) The ANSI – standard wiring method commonly used for our Long – Join photocell products consists of […]
LongJoin Automatic Light Photocell Sensor: In-Depth Analysis of Application Range, Features, and Troubleshooting
Outline With sustainability trends on the rise, the need for precision and reliability in outdoor and commercial lighting has never been more critical. LongJoin’s photocell controllers have emerged as an essential component in this regard. These controllers use light photocell sensors to automatically adjust lighting based on ambient light levels, ensuring that lights operate only […]
Different Specifications and Variants of NEMA Socket JL-240 and How to Choose
NEMA sockets (National Electrical Manufacturers Association sockets) are standardized connectors used for various electrical equipment. The JL-240 series sockets are primarily used in outdoor lighting systems, especially street lighting. This series has different specifications and variants to meet diverse application requirements. Below is a detailed description and selection guide. Detailed description: 1. Low Voltage Contact […]
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