Level Switch
KFE-A
Application:
Function:
Tevchnical Data - General:
Technical Data - Reed contacts:
For the detection of liquides levels in reservoirs.
One or two reed contacts are switched by a
permanent magnet in a float. In the respective switching position, float overdrive is
inhibited.-
Operating pressure max.:
Float type B 4 bar
Float Type C 1 bar
Temperature range: -20...+90 °C
Mounting position: vertical ± 20 °
Material:
Tube : copper alloy
Float type B: 1.4571
Float type C: polyurethane
Flange: aluminium alloy
Seal: Abil
Protection type: IP 67
(depending on cable jack)
Plug-and socket connection: M12x1; 4pol
Weight at L=300: 0,3kg
Switching voltage max.: 30 VDC
Switching current max.: 1,0A
Switching capacity max.: 40/60 W/VA




Plug-in connection 4pol. M12x1
for sensors
One or two switching points
For inductive an capacitive loads, suppressor circuits shall be provided for.
(Diode, RC element, varistor