Design: rectangular, for red light and infrared light retro-reflective sensors
Ambient temperature[°C]: -10…60
Weight[g]: 44.5
Dimensions[mm]: 85 x 85 x 9.5
Reflector surface[mm]: 80 x 80
Material: plastics
Pack quantity: 1 pcs.

Optimised Reflector Design: Rectangular format with an 80 x 80 mm active reflector surface for red light and infrared retro-reflective sensors.
Durable Plastic Construction: Lightweight yet robust housing ensures long-term reliability in industrial environments.
Compact and Practical: Dimensions of 85 x 85 x 9.5 mm provide a low-profile installation with a reflector surface large enough for reliable detection.
Wide Application Range: Operates in ambient temperatures from -10…60 °C, suitable for a variety of automation settings.

The IFM E20739 is a rectangular reflector specifically designed for use with red light and infrared retro-reflective sensors. Its robust build, precise optical surface, and practical dimensions make it an essential accessory for ensuring accurate and stable sensor operation in industrial automation systems.

Measuring 85 x 85 x 9.5 mm with an active reflector surface of 80 x 80 mm, the E20739 provides a large, efficient reflective area. This ensures consistent signal return for retro-reflective sensors, enhancing detection reliability and reducing the risk of signal loss due to misalignment or external disturbances. Its rectangular shape makes it particularly versatile for mounting in different orientations and space-limited installations.

Constructed from high-quality plastic material, the E20739 balances durability with a lightweight design. At just 44.5 g, it is easy to handle and install, while still offering the mechanical resilience needed for long-term use in industrial environments. The reflector surface is engineered to maximise optical performance, supporting precise detection of objects even at extended sensing ranges.

The reflector is designed for use in ambient temperatures ranging from -10 to +60 °C, allowing it to perform reliably in a wide variety of operating conditions. Whether installed in manufacturing facilities, packaging systems, conveyor lines, or logistics automation setups, the E20739 ensures dependable performance across normal industrial temperature ranges.

Installation is straightforward, with its slim 9.5 mm profile allowing for integration into compact systems without requiring significant space. The clear design and lightweight nature of the component make it easy to mount and adjust, minimising installation time and ensuring optimal sensor alignment.

The E20739 is delivered as a single-piece unit (1 pcs. per pack), making it convenient for replacement or integration into new setups. As part of IFM’s high-quality accessory portfolio, it complements retro-reflective sensor systems by improving detection reliability and ensuring stable performance across the service life of the equipment.

Typical applications for the E20739 include object detection on conveyor systems, presence monitoring in packaging lines, pallet and goods recognition in logistics, and general automation tasks. By pairing reliably with both red light and infrared retro-reflective sensors, the reflector ensures that sensors maintain consistent detection accuracy even in challenging operating environments.

In summary, the IFM E20739 is a durable and reliable reflector for retro-reflective sensors, featuring an 80 x 80 mm reflective surface, lightweight plastic construction, wide temperature tolerance, and compact 85 x 85 x 9.5 mm design. Built to enhance sensor reliability and precision, it is an indispensable accessory for ensuring optimal performance in industrial automation systems.