
The Baumer CFAK 12P1140/KS35L 11017112 is a liquid level sensor designed for wastewater applications, featuring a nominal sensing distance of 0.1 mm and a non-flush mounting type. It does not include a GND electrode and has a temperature drift of ±20%. This model lacks sensitivity adjustment and is designed to make direct contact with liquids, but it cannot detect non-conductive media or detect fill levels through containers. It is equipped with a yellow LED output indicator and operates with a PNP make function (NO) output circuit. The sensor supports a voltage supply range of 10 to 30 VDC, consumes a maximum of 12 mA with no load, and can handle an output current of 200 mA. The voltage drop is less than 2.5 VDC, and it has a switching frequency of 15 Hz. Safety features include short circuit and reverse polarity protection. The sensor's cylindrical threaded design is made from POM with an EPDM50 gasket, measuring 12 mm in diameter and 39.5 mm in housing length. It connects via a flylead connector M8, 200 mm in length, operates within a temperature range of 0 to +50 °C, and is rated IP 67 for protection against dust and immersion.
- Special type:
- Liquid level sensor for wastewater
- Nominal sensing distance Sn:
- 0.1 mm
- Mounting type:
- Non-flush
- GND electrode:
- No
- Temperature drift:
- ± 20 %
- Sensitivity adjustment:
- No
- Output indicator:
- LED yellow
- Measurement type:
- Contact with medium
- Detection of non-conductive media:
- No
- Fill level detection through container:
- No
- Liquids in direct contact:
- Yes
- Object detection / bulk goods:
- NoVoltage supply range +Vs=10 30 VDC
- Current consumption max. (no load):
- 12 mA
- Output circuit:
- PNP make function (NO)
- Output current:
- 200 mA
- Voltage drop Vd:
- <2.5 VDC
- Switching frequency:
- 15 Hz
- Short circuit protection:
- Yes
- Reverse polarity protection:
- Yes
- Design:
- Cylindrical threaded
- Housing material:
- POM
- Material (screw nut):
- POM
- Material (gasket):
- EPDM50
- Dimension:
- 12 mm
- Housing length:
- 39.5 mm
- Connection types:
- Flylead connector M8, L=200 mm
- Operating temperature:
- 0 +50 °C
- Protection class:
- IP 67
- Datasheet:
- View