Cable inlet

PVC, PTFE or PVDF

Material float

QFS-30, QFS-31：PPH (Polypropylen)
QFS-34：PE (Polyethylen)

Cable

TPK (PVC Basis) Ø 5,9 mm

On request

TPKV(verstärkt) Ø 7,3 mm
PUR (Polyurethan)Ø 5,4 mm
SIL (Silikon) Ø 6,4 mm
FEP (Teflon) Ø 4,0 mm
AEM (Ethylene-Acrylat-Rubber)

Conductor cross section

3x0,75mm²,PUR:3x0,5mm²

Cable length X

between float body and fixture
TPK -cable  70 mm
TPKV -cable  90mm
PUR -cable  100mm
SIL -cable  80 mm
FEP -cable  110 mm
AEM -cable  dependent on the inner   cable

Operating temperature

TPK(V), AEM  max. + 60 °C
PUR:max. + 70 °C
Silicone,Tefloncablewith PEfloat:max. + 80 °C
Silicone,Tefloncablewith PPfloat:max. + 85 °C

Operating pressure

1 bar (cylinder)
2 bar (ball)

Media density

QFS-30  TPK(V)-cable 0,85 g/cm³
               PUR -cable 0,95 g/cm³
               SIL -cable 0,90 g/cm³
               FEP -cable 0,95 g/cm³
               AEM -cable 0,90 g/cm³
QFS-31 0,60 g/cm³
QFS-34 0,75 g/cm³

Switching system

µ-switch

Contact

change-over contact, NO, NC

Inductive/capacitive load

Contact protection must be   provided