NI12U-EM18-AP6X/3D is a TURCK uprox inductive sensor in a stainless steel M18 housing, approved for ATEX zone 22. Correction factor 1 for all metals and immune to magnetic AC and DC fields up to 300 mT, so steel, stainless steel, aluminium and brass are detected at the same distance.
- Switching distance: 12 mm, non-flush mounting, partially embeddable
- Output: PNP, NO, 3-wire, max. 200 mA, switching frequency 2 kHz; short-circuit, wire-break and reverse polarity protection
- Supply: 10...30 VDC, no-load current 25 mA
- Housing: M18 x 1 stainless steel 1.4301, PBT sensing face, thread length 35 mm, nut torque max. 25 Nm
- Environment: IP68, operating temperature -30...+85 °C (-25...+70 °C in the Ex zone)
- Connection: 2 m PVC cable, 3 x 0.34 mm², Ø 5.2 mm
Used where combustible dust may be present, such as silos, mills and feed lines. Auto-compensation protects the sensor against pre-damping by the mounting. A yellow LED shows the switching state.
ATEX II 3 D Ex tD A22 IP67 T110 °C. MTTF 874 years (SN 29500, 40 °C).