The Pepperl+Fuchs GLV18-55/73/120 Retroreflective Sensor is a high-performance optical sensing device engineered for reliable detection tasks in industrial automation. With a visible red LED light source, this sensor offers straightforward alignment and ensures consistent detection performance across a remarkable sensing distance of up to 55 m when paired with the appropriate reflector. Its long range and robust design make it particularly suitable for applications involving conveyor systems, packaging lines, material handling, and object positioning where extended detection capabilities are essential.

Constructed in a compact M18 cylindrical housing, the sensor delivers mechanical robustness while maintaining ease of installation. The threaded body allows secure mounting in standard fixtures, ensuring stability even in demanding environments with vibration or mechanical stress. The housing is designed to withstand industrial conditions, making the GLV18-55/73/120 a dependable choice for continuous use in production facilities.

For user convenience, the sensor integrates highly visible LED indicators that display operational status, power supply, and switching output. These clear visual signals simplify commissioning, alignment, and troubleshooting, reducing downtime and maintenance effort. Operators can easily verify the working condition of the sensor in real time, which enhances reliability in production processes.

Electrically, the GLV18-55/73/120 is built for versatility. It operates on a 10–30 V DC supply and provides a 3-wire PNP output configuration, making it compatible with a wide range of control systems. Its straightforward wiring and standard connection design ensure simple integration into both new and existing automation setups.

The sensor’s optical system is optimized for retroreflective detection, meaning it uses a reflector to detect the presence or absence of objects regardless of surface color or material. This makes it particularly useful in applications where product surfaces may vary, yet consistent detection is required. Additionally, its long sensing range allows reliable performance over extended conveyor paths or large detection zones.

Overall, the GLV18-55/73/120 Retroreflective Sensor from Pepperl+Fuchs combines long-range detection, rugged construction, and user-friendly features into one compact device. It is a trusted solution for industries that demand accuracy, durability, and efficiency in optical sensing technology.