Single Point Level Switches

horizontal mounting

Single Point Level Switches

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 / Closer230 V AC; 100 VA; 1 A AC
230 V DC; 50 W; 0,5 A DC
Change-over switch230 V AC; 40 VA; 1 A AC
Switch point numbermax. 4 Switch point number
> 4 Switch point number on request
Mountig directionfloat vertical, ± 30°
EnclosureIP54
Temperature-30 to +150°C
Medium density≥ 750 kg/m³
Pressuremax. 40 bar
Tube length L1000 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.

Switch rating
Opener / Closer230 V AC; 100 VA; 1 A AC
230 V DC; 50 W; 0,5 A DC
Change-over switch230 V AC; 40 VA; 1 A AC
230 V DC; 20 W; 0,5 A DC
Mountig directionfloat vertical, ± 30°
Medium density≥ 600 kg/m³
Temperature-10 to +80°C
EnclosureIP54
Pressuremax. 3 bar
Switch point numbermax. 2 Switch point number
Process connectionStandard: BSPP 3/8", other types on request
MaterialPP, 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).

Switch function SPST, factory setting is NO (normally open), NO or NC (normally closed) can be selected by reversing the float
PVC-Fly lead22 AWG, Length 60 cm
EnclosureIP64
Temperature -40 to +121°C
Medium density > 550 kg/m³
Pressuremax. 3.5 - 20 bar
Mounting directionhorizontal
Installation depthsee Data Sheet
Process connection see Data Sheet
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