1
2
4
4
4
3
F
ig
.
9
:
M
aterial versions
,
single chamber housing
1
P
lastic
(
not with
EE
x d
)
2
A
luminium
3
S
tainless steel
,
electro
-
polished
4
F
ilter element for pressure compensation
(
not with
EE
x d
)
W
e recommend connecting
LBV
310
in such a way that the switching
circuit is open when there is a level signal
,
line break or failure
(
safe
condition
).
T
he relays are always shown in non
-
operative condition
.
3
2
1
F
ig
.
10
:
W
iring plan
1
R
elay output
2
R
elay output
3
P
ower supply
H
ousing overview
W
iring plan
LBV
310
• -
R
elay
(
DPDT
)
17
5
C
onnecting to power supply
35919
-
EN
-
091126
