The HGD-D18-D50 Photoelectric Switch is a compact, high-precision optical sensor used for object detection, counting, and positioning in automation systems. It operates on the principle of light reflection or interruption, ensuring accurate and reliable performance in industrial environments.

This model features an M18 cylindrical housing, a sensing distance of up to 50 cm, and provides NPN or PNP output options depending on configuration. It is widely used in conveyor systems, packaging lines, and robotics for detecting materials or product presence.

Built with durable materials, it offers excellent resistance to vibration, dust, and moisture, ensuring stable operation even in harsh working conditions.