Adjustable

Adjustable
float switches
Type code
Ordering examples
s. page 222
Position
1
2
3
Version
Magnetic
float
switch
Output type
reed contact
Combination
switching
tube/floats
Type
M
A
F
Min./max.
dimensions
Material floats
Tank cable gland R1.5"
228
1.4571
Ø52 x 55
PVC
Ø52 x 55
N
V
Material switching tube
Material connecting head
Flange enclosures
DN65 Ø185
-
Combination switching tube/float
(technical data see page 234 ff)
Sensing distances for
falling levels
Flange enclosures
DN50 Ø165
4
1.4571 /
1.4571
G-AI Si 12
––
MS 63
––
––
PVC /
Polyester
PVC
––
D
N
V
1.4571 /
1.4571
G-AI Si 12
––
MS 63
––
––
PVC /
Polyester
PVC
––
D
N
V
1.4571 /
1.4571
G-AI Si 12
––
MS 63
––
––
PVC /
Polyester
PVC
––
D
Connecting
head
VST
F
Length
Version
Other lengths (mm)
on request
Switching devices
without switching
modules!
Order separately,
please!
Length
F
/
Terminal
housing
Note!
Switching module
Max. number switching modules/
switching units
Normally-closed contact/
normally-open contact
FL165
FL185
R1.5
250 mm
Lengths
1000 mm
750 mm
Changeover
contact
500 mm
Normally-closed contact/
normally-open contact
250 mm
Lengths
Changeover
contact
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
229
Sensors
Adjustable
8
1000 mm
7
750 mm
6
500 mm
5
Adjustable
float switches
Type code
Ordering examples
s. page 222
Position
1
2
3
Version
Magnetic
float
switch
Output type
reed contact
Combination
switching
tube/floats
Type
M
A
F
Min./max.
dimensions
-
Combination switching tube/float
(technical data see page 234 ff)
Material floats
1.4571
Ø52 x 55
PVC
Ø52 x 55
N
V
Material switching tube
Material connecting head
Sensing distances for
falling levels
Tank cable gland R2"
4
1.4571 /
1.4571
G-AI Si 12
––
MS 63
––
––
PVC /
Polyester
PVC
––
D
G-AI Si 12 1.4571
N
V
G-AI Si 12 MS 63
P
L
G-AI Si 12
––
D
G-AI Si 12 1.4571
––
––
G-AI Si 12
MS 63
protect.:
CuZN37
P
L
G-AI Si 12
PVC
––
––
Flange enclosures Ø120
Flange enclosures
Ø120 with
gush protection
230
PVC
Connecting
head
VST
F
Length
Version
Other lengths (mm)
on request
Switching devices
without switching
modules!
Order separately,
please!
Length
F
/
Terminal
housing
Note!
Switching module
Max. number switching modules/
switching units
Normally-closed contact/
normally-open contact
R2
FL120
FLS120
250 mm
Lengths
1000 mm
750 mm
Changeover
contact
500 mm
Normally-closed contact/
normally-open contact
250 mm
Lengths
Changeover
contact
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
250 / 500 /750 / 1000
491.0007.069
491.6007.075
2/3/4/4
2/3/3/3
231
Sensors
Adjustable
8
1000 mm
7
750 mm
6
500 mm
5
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