Description
The Wenglor OEWK803A0002 Through Beam Sensor functions as the primary light source in a through-beam sensing system. By projecting a powerful, focused red light beam to a corresponding receiver, it facilitates precise presence and position monitoring over distances as far as 50 meters. The high light intensity of this model provides a significant switching reserve, allowing the beam to effectively penetrate airborne contaminants that typically compromise standard optical sensors.
One of the standout technical advantages of the OEWK803A0002 is its integrated test input. This feature allows the control system to temporarily deactivate the transmitter to verify that the receiver correctly identifies the “light off” state. This proactive diagnostic capability ensures that any potential sensor failure is detected immediately, significantly enhancing the overall safety and uptime of the production line. Encased in a rugged ABS/GF plastic housing with an IP67 protection rating, this emitter is engineered to withstand the mechanical and environmental stresses of heavy industrial use.







