Manual

4.3 Wir
ing plan
1
E1
E3
A1
A3
E2
A2
2
Fig. 7: Circuit
diagram B53-19
1 Overvoltage arrester
2 Potential equalisation
1
2
3
4
5
Typ B53 - 19
OUT
IN
IP 20
max. 19 VAC, 27 VDC/1 A
Li <= 0,5 mH / Ci <= 3nF
A1
A2
E1
E2
A3
E3
0
10
8
7
6
5
4
N
L1
3
2
1
max.
min.
1
2
N
L1
E1
E2
A1
A2
Fig. 8: Wiring
plan B53-19 with conductive single rod probe
1 Probe
2 Overvoltage arrester
3 Signal conditioning instrument
4 Voltage supply
5 Potential equalisation
Circuit
diagram
Wiring plan single point
contro
l
Overv
oltage arrester • B53-19 13
4 Conn
ecting to power supply
40490-EN-110527