Turck BI20-G47-AZ3X Inductive Proximity Sensor

The Turck BI20-G47-AZ3X inductive proximity sensor provides a 20 mm sensing range for non-contact detection of metallic targets, enabling reliable position feedback on conveyors, packaging lines, and material-handling equipment in harsh industrial environments. It offers a 2-wire normally open output and accepts 20-250 VAC or 10-300 VDC supply with a maximum switching current of 400 mA AC / 300 mA DC and a 20 Hz switching frequency suitable for PLC-controlled processes. The module is built with a fully threaded chrome-plated brass housing (CuZn) and a PG36 barrel, flush-mount design, IP67 protection, PA12-GF30 active face, and an integral 2 m cable, rated for -25°C to +70°C operation; Identification Number 13088. Common replacements include BI20-G47-AZ3X-B2131, BI20-G47-ADZ30X2-B2131, and BI20U-CA40-AP6X2-H1141.