Technical specifications and wiring information for the ECOTTER PF-11 inductive proximity switch.
The PF-11 series is an inductive proximity switch offered by ECOTTER. It provides reliable detection of metal objects with a typical sensing distance of 4 mm. The device operates from a 10‑30 VDC supply and offers various output configurations such as NPN‑NO, NPN‑NC, and PNP‑NO.
The manual includes wiring diagrams, output current limits, reaction frequency, and safety precautions. Users are advised to keep sufficient clearance from surrounding metal, avoid installation in combustible or flammable environments, and not place the sensor near mobile phones or radio equipment without special approval. This manual is written in Chinese.
| Detection distance | 4 mm |
|---|---|
| Power supply voltage | 10‑30 VDC |
| Output type | NPN‑NO, NPN‑NC, PNP‑NO |
| Maximum output current | 200 mA |
| Consumption current | < 8 mA |
| Reaction frequency | 500 Hz |
| Voltage reverse protection | Enabled |
| Operating temperature range | -25 °C to 135 °C |
The PF-11 operates from a 10 VDC to 30 VDC supply.
The maximum output current is 200 mA.
The sensor can detect objects up to 4 mm away.