10
4 Mounting instructions
B 53-19 • For the signal cable of conductive probes
40490-EN-220516
1
2
3
OU
T
IN
IP 20
Fig. 6: Mounting in plastic housing
1 Overvoltage protection
2 Pressure compensation
3 Ground terminal
The carrier rail inside the housing is galvanically connected to the
ground terminal outside on the housing. This ground terminal must be
connected (low impedance) with the potential equalization line (PA).
The wire cross-section must be at least 2.5 mm
2
, the cable must be
as short as possible.