The RiKO OAP Series including OAP-4004-NK and OAP-4004S-NK are compact area sensors (light curtain type) designed for wide-area object detection in industrial automation. Featuring an ultra-slim 13 mm body, these sensors are ideal for installations where space is limited, such as machinery edges, conveyor systems, and compact equipment layouts. The sensors use a through beam multi-axis detection system with multiple infrared beams to detect objects passing through the sensing area, ensuring reliable and consistent detection.
The OAP-4004 model is optimized for longer detection distances up to 5 m, while the OAP-4004S version is designed for shorter range applications up to 2 m, offering higher precision for close-range detection. Both models include multi-LED status indicators that provide clear visual feedback for operation and fault conditions. With built-in protection circuits and IP62 protection, the OAP Series is suitable for general industrial environments requiring stable and wide-area monitoring.

