Balluff BES0428 - Inductive Ring & Tube Sensor, 16 mm Sensing Range, PNP (NO), M8 Connector

The Balluff BES0428 is a compact and reliable inductive ring and tube sensor designed for precise non-contact detection of metallic objects as they pass through a defined sensing aperture. With a 16 mm sensing range, it is well suited for detecting rods, tubes, wires, and small shafts in automated and continuous industrial processes.Featuring a PNP Normally Open (NO) output, the BES0428 integrates easily with PLCs and standard control systems. Its ring/tube sensing principle provides consistent detection independent of object orientation, ensuring dependable performance in high-speed and repetitive operations. The M8 connector supports compact installations and secure electrical connectivity in space-constrained industrial environments.The Balluff BES0428 is ideal for applications such as tube and wire detection, material feed monitoring, assembly and automation lines, counting and positioning tasks, and conveyor-based systems, where accurate, contactless sensing and high uptime are essential.