
2
1 Safety instructions
• Please read carefully the instructions and precautions before installing and
using the sensor.
• Please keep this document for future reference.
2 Installation
Flush
Non flush
Mutual interference
3 x s
n
d d
d
3 x s
n
2 x s
n
3 x
d
d
2 x d
8 x s
n
Sn: Sensing distance
d: Diameter of the sensor
H: Mounting hole
N: Nut dimensions
When mounting units of the same type, certain minimum distances have to be
adhered to if the units are mounted opposite each other or in parallel.
Type
Thread
Sn flush
Sn no
flush
d
H
N
*)
IFS
M12x1
4 mm
7 mm
12 mm
12.5 –
13 mm
17 mm
25 Nm
IGS
M18x1
8 mm
12 mm
18 mm
18.5 –
19 mm
24 mm
50 Nm
IIS
M30x1.5
15 mm
22 mm
30 mm
30.5 –
31 mm
36 mm
195 Nm