NI20-CP40-FZ3X2 is a TURCK rectangular inductive sensor with a 20 mm switching distance and a 2-wire AC/DC output that runs on 20...250 VAC or 10...300 VDC. The switching function (NO or NC) is set by how the sensor is wired.
- Switching distance: 20 mm, non-flush mounting
- Output: 2-wire AC/DC, NO/NC programmable by wiring; max. 400 mA AC / 300 mA DC, residual current ≤ 1.7 mA, switching frequency 20 Hz
- Supply: 20...250 VAC (50...60 Hz) or 10...300 VDC, voltage drop ≤ 6 V
- Housing: rectangular CP40, 114 x 40 x 40 mm, PBT-GF30-V0
- Environment: IP67, operating temperature -25...+70 °C
- Connection: terminal chamber, conductors up to 2.5 mm², M20 x 1.5 cable entry
The sensing head turns to 9 positions, and two green and two red corner LEDs show power and switching state from any side. The output has no short-circuit protection: minimum load current is 3 mA and surge current must stay ≤ 8 A (10 ms).
Correction factors (St37 = 1): stainless steel 0.7, brass 0.4, aluminium 0.3. MTTF 2283 years (SN 29500, 40 °C).