inductive sensor ATEX category II 3 D Ex zone 22 Threaded barrel, M12 x 1, stainless steel, 1.4301 DC 3-wire, 10 ... 30 VDC, normally open, pnp output, cable connection Cable length 2 m Factor 1 for all metals, degree of protection IP68, magnetic field immune, extended Temperature range, high switching frequency, predamping by self-compensation Rated operating distance: 8 mm, non-flush ATEX ZONE 22 Inductive sensor - 3 wire M12 extent 54mm length measurement range: 8mm