EN
001792.04 11/2018 EN/DE
18
Operating instructions float switch, model ELS
9. Specifications
Specifications
Model ELS-A Model ELS-B Model ELS-S
External chamber
Aluminium AlMg5 Red bronze Rg5 Stainless steel 1.4571
Electrical
connection
Connection housing, aluminium 64 x 58 x 34 mm
Cable entry in the direction of the process connection (other
alignment on request)
Process
connection
Compression fitting with ferrule
GE10-LR
■
Flange connection
■
Threaded nipple
■
Threaded bushing
■
Compression fitting
with ferrule GE10-LR,
stainless steel (other
sizes on request)
Galvanised steel Brass
Max. operating
pressure
1 bar
6 bar
Chamber end top:
Ø 100 = 1 bar
Ø 130 = 40 bar
The maximum pressure
is also limited by the float.
Guide tube
Material: Stainless steel 1.4571
Diameter: 12 mm
Float
Material: Stainless steel 1.4571, Buna (NBR) or
titanium 3.7035
Float diameter: 40 ... 52 mm
Temperature range
-30 ... +150 °C
Grenzdichte
ρ ≥ 600 kg/m³
Switching function
Change-over
Switch position fixed (centred, see drawing)
Max. number of
contacts
1 change-over
Switching power,
change-over
AC ≤ 230 V; 40 VA; 1 A
DC ≤ 230 V; 20 W; 0,5 A
Mounting position
Vertical ±30°
Ingress protection
IP65 per IEC/EN 60529
For further specifications see data sheet LM 30.03
9. Specifications
