KJTDQ RL28-8-H-2000-IR/105/110 Photoelectric Switch: The Ultimate Solution for Precision Detection

• time：2026-01-13 01:35:47
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In the realm of industrial automation, reliability and precision are non-negotiable. The KJTDQ RL28-8-H-2000-IR/105/110 photoelectric switch stands as a testament to engineering excellence, designed to meet the rigorous demands of modern production environments. This advanced sensor represents a significant leap forward in detection technology, offering unparalleled performance for a wide range of applications.

At its core, the RL28-8-H-2000-IR/105/110 utilizes a modulated infrared light beam (105/110) for operation. This specific wavelength is chosen for its stability and resistance to interference from ambient light, ensuring consistent performance even in challenging conditions. The "2000" in its designation refers to its impressive sensing range of up to 2000 millimeters, or two meters. This extended range provides exceptional flexibility, allowing for the detection of objects at a considerable distance, which is crucial for large machinery, conveyor systems, and material handling setups.

The housing, conforming to the RL28-8-H form factor, is engineered for durability. Constructed from high-grade materials, it offers robust protection against dust, moisture, and mechanical impact, typically meeting IP67 standards. This makes it suitable for harsh industrial environments, including those in manufacturing, packaging, and automotive assembly lines. The device operates on a standard supply voltage, often 10-30V DC, ensuring easy integration into existing control systems.

One of the defining features of this photoelectric switch is its high-precision through-beam design. The system consists of a separate transmitter (IR/105) and receiver (IR/110) unit. The transmitter emits a focused infrared beam, which is then captured by the receiver. An object passing between the two units interrupts this beam, triggering a swift and accurate output signal. This method is renowned for its long-range capability and high immunity to environmental factors like color, surface texture, or material of the target object. Whether detecting transparent glass bottles, metallic components, or opaque packages, the switch performs with consistent reliability.

The output from the sensor is typically a solid-state NPN or PNP transistor, providing a clean, bounce-free signal to programmable logic controllers (PLCs) or other control units. This ensures fast response times and contributes to the overall efficiency and speed of the automated process. The device also often includes diagnostic LEDs, offering visual status indication for power, output, and beam reception, which simplifies installation, troubleshooting, and maintenance.

Practical applications for the KJTDQ RL28-8-H-2000-IR/105/110 are vast. It is indispensable in conveyor belt systems for counting, positioning, and jam detection. In automated storage and retrieval systems (AS/RS), it ensures precise pallet positioning. The sensor plays a critical role in packaging machinery, verifying the presence of products before sealing or labeling. Furthermore, in the wood and metalworking industries, it is used for edge detection and controlling cutting tools with exacting precision.

Choosing the right sensor directly impacts operational uptime and product quality. The RL28-8-H-2000-IR/105/110 offers a compelling combination of long range, environmental robustness, and detection accuracy. Its through-beam principle eliminates concerns about reflectivity, making it a universally reliable choice. When integrated into a system, it reduces errors, minimizes downtime due to false triggers, and enhances the overall safety and throughput of automated operations.

For engineers and system integrators, selecting this photoelectric switch means investing in a component built for endurance and performance. It aligns with the global push towards smarter, more connected, and efficient Industry 4.0 solutions. By providing a dependable "yes" or "no" signal at the heart of a control loop, it forms the foundational sensory layer upon which complex automation is built.

In conclusion, the KJTDQ RL28-8-H-2000-IR/105/110 photoelectric switch is more than just a component; it is a pivotal enabler of modern industrial automation. Its design addresses the core needs of distance, durability, and dependability. For any application requiring non-contact, long-range object detection, this sensor delivers a proven and powerful solution, ensuring processes run smoothly, efficiently, and without interruption.