Banner QS30FF400Q Sensore fotoelettrico a campo fisso 400 mm PNP/NPN IP67
It provides bipolar outputs (1 NPN & 1 PNP) and operates on 10–30 V DC with dark‑ON/light‑ON switching. :contentReference[oaicite:0]{index=0}. Model: QS30FF400Q. Banner QS30FF400Q Fixed‑Field Photoelectric Sensor.