Single Point Level Switches
horizontal mounting
The standard model compact float switches of the horizontal series have one switch point to register the filling level, and are installed on the side.
They are inexpensive and are particularly suitable for small containers.
Type SR 20
 | Robust angled float switch made from 1.4571 stainless steel for liquids such as oil, diesel and water. Installed on the side, and can be used for more demanding applications. |
| Switch rating | |
| Opener / Closer | 230 V AC; 100 VA; 1 A AC |
| 230 V DC; 50 W; 0,5 A DC | |
| Change-over switch | 230 V AC; 40 VA; 1 A AC |
| Switch point number | max. 4 Switch point number |
| > 4 Switch point number on request | |
| Mountig direction | float vertical, ± 30° |
| Enclosure | IP54 |
| Temperature | -30 to +150°C |
| Medium density | ≥ 750 kg/m³ |
| Pressure | max. 40 bar |
| Tube length L | 1000 mm |
Type SR 33
Angled float switch made from polypropylene for aggressive media and a temperature range from -10°C to max. 80°C. Other materials, such as PVC and PVDF, are available on request.
>> Data sheet, English (260.62KB)
>> Data sheet, German (418.63KB)
| Switch rating | |
| Opener / Closer | 230 V AC; 100 VA; 1 A AC |
| 230 V DC; 50 W; 0,5 A DC | |
| Change-over switch | 230 V AC; 40 VA; 1 A AC |
| 230 V DC; 20 W; 0,5 A DC |
| Mountig direction | float vertical, ± 30° |
| Medium density | ≥ 600 kg/m³ |
| Temperature | -10 to +80°C |
| Enclosure | IP54 |
| Pressure | max. 3 bar |
| Switch point number | max. 2 Switch point number |
| Process connection | Standard: BSPP 3/8", other types on request |
| Material | PP, other materials e.g. PVC, PVDF etc. on request |
Type LS-7 range
 | Compact float switch made from various plastics or stainless steel, for installation on the side. Switch function SPST, factory setting is NO (normally open) >> Data sheet, English (251.31KB) |
| Switch function | SPST, factory setting is NO (normally open), NO or NC (normally closed) can be selected by reversing the float |
| PVC-Fly lead | 22 AWG, Length 60 cm |
| Enclosure | IP64 |
| Temperature | -40 to +121°C |
| Medium density | > 550 kg/m³ |
| Pressure | max. 3.5 - 20 bar |
| Mounting direction | horizontal |
| Installation depth | see Data Sheet |
| Process connection | see Data Sheet |
