IFL 10-30-10/01 M30 x 1.5 Inductive Proximity Sensor  Barrel 10 mm Detection.

Sensor Technology Inductive
Thread Size M30 x 1.5
Body Style Barrel
Detection Range 10 mm
Terminal Type M16 Gland
Supply Voltage 15 → 250 V ac
Length 118mm
Maximum AC Voltage 250V