Infrared Through Beam Photoelectric Sensor, 50-150cm

Buy infrared through beam photoelectric sensor online to experience stable and precise detection for a wide range of industrial applications. Its compact and durable design ensures reliable sensing of opaque objects with high accuracy and stability, making it ideal for advanced automation and process control systems.

Specification

Feature

• Reliable Small Object Detection: This infrared through beam photoelectric sensor accurately detects opaque objects as small as 4mm in diameter, ensuring precision in automated processes.
• High-Speed Response: With a reaction time of less than 1ms, the photo sensor is ideal for high-speed automation and production lines where speed is critical.
• Stable Anti-Interference Performance: Utilizing 940nm modulated infrared light, this infrared through beam photo sensor effectively resists interference from ambient light, including sunlight and factory lighting, for reliable operation.
• Dual Output Flexibility: The infrared through beam photo electric sensor offers both NPN and PNP (Normally Open) output types, providing easy compatibility with a wide range of PLCs and control systems.
• Rugged & Compact Design: With an IP54 rating and a housing made of engineering plastics, this infrared through beam photoeye sensor is built to withstand harsh industrial environments, all in a compact 8x11x22mm size.
• Easy to Integrate: Featuring reverse polarity protection and a standard 3-core cable, the photo sensor is designed for simple and safe installation, reducing setup time and errors.

Detail

Size (unit:mm)

Wiring

NPN Output

PNP Output

Application

Tips: How does the infrared through beam photo sensor detect objects?

The infrared through beam photo sensor works by transmitting a narrow, invisible beam of infrared light from the emitter directly to the receiver. When there is no obstruction, the receiver continuously detects the light, keeping the output signal in the “ON” state. Once an object passes between the emitter and receiver, it interrupts the infrared beam, causing an immediate change in the sensor’s output. This switching action is then used to control external devices such as relays, PLCs, or counters in automation systems.

The infrared through beam photoelectric sensor is highly precise because it detects even small interruptions in the light path. It operates independently of the object’s color, material, or surface finish—making it suitable for detecting transparent bottles, metal components, or moving packages on conveyors. The photo sensor also features a fast response time, ensuring accurate performance in high-speed production or packaging lines.