Further information for TURCK Inductive sensor increased switching distance 1690703 - BI4-G12-AP6X-V1131
Inductive sensor, with increased switching distance, operating voltage 10.30 VDC, rated switching distance 4 mm, flush, threaded barrel, M12 x 1, chrome-plated brass, large detection range, DC 3-wire, 10...30 VDC, normally open, PNP output, connector, M8 x 1