Trafag TFS Float Level Switch with the label Trafag Industrial Components extends the Trafag brand name to instruments manufactured by qualified partner companies. Trafag Industrial Components complement the genuine Trafag product range to offer customers a complete portfolio from one single source.
Descriptions of Trafag TFS Float Level Switch
The principle of operation of these instruments is based on the drive of one or more magnetic reed contacts, placed inside of the measuring rod, by one or more floats. Up to 6 floats with individual switch points are available for comprehensive monitoring of the liquid level.

Main Features Trafag TFS Float Level Switch
- Up to 6 switch points
- Protection IP65
- Optional: Temperature sensor PT1000 or thermostat
- Potted electrical contacts
Technical Data Trafag TFS Float Level Switch
Product code | TFS |
Name | TFS |
Designation | Float Level Switch |
Measuring range | max. 2000 mm |
Measuring principle | Float activated Reed contacts |
Applications | Hydraulics Machine tools Water treatment |
Standard Parameters
Type | TFSO | TFSS | TFSP |
Floats | Spansil – Butadiene – Acrylonitrile Copolymer | Stainless steel AISI316 | PVDF – PP – PVC |
Ambient temperature | -30 … + 55°C | -30 … +55°C | -30 … +55°C |
Media temperature | Up to 105°C, optional 120°C | Up to 105°C, optional 150°C or 180°C | Up to 130°C (PVDF) Up to 90°C (PP) Up to 60°C (PVC) |
Working pressure1 | 20 bar max | 50 bar max | 6 bar (PVDF or PVC) max 3 bar (PP) max |
Source : www.trafag.com
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