🔷 SensoPart FLS 18-L4 SensoPart FLS 18-L4 – Through-Beam Receiver, M18 Cylindrical Housing, PNP Dark Switching, 20 m Range, M8 Plug The FLS 18-L4 is a reliable through-beam receiver used in conjunction with a matching transmitter to provide precise object detection over long distances. The receiver offers a PNP output with dark switching (output is active when the beam is interrupted). Description • Through-beam receiver for use with matching transmitter (e.g., FLS 18-S4) • Sensing distance up to 20 m (with aligned transmitter) • Output type: PNP, Dark switching (active on beam interruption) • Red LED indicator for signal status • Compact M18 cylindrical housing for easy installation • Fast response time suitable for high-speed automation systems • M8 4-pin connector for standard connectivity • Designed for rugged industrial use Product Data Specification Value Sensor type Through-beam receiver Range Up to 20 m (with matching transmitter) Output type PNP, Dark switching Connection type M8, 4-pin plug Enclosure rating IP67 Operating temperature –20 °C to +60 °C Housing material Plastic or nickel-plated brass Mounting M18 threaded cylindrical housing Response time <1 ms typical