Endress+Hauser Liquiphant FTL41 Brief Operating Instructions page 21

Liquiphant FTL41
Terminal assignment
 18 Universal current connection with relay output, electronic insert FEL44
1 When bridged, the relay output works with NPN logic
2 Connectable load
Endress+Hauser
U = 19...55 V DC
~ ~
U 19...253 V AC
L1 N
1 2
0.5 A
L1 N PE
L+ L-
1
MAX >0,7
3 5 6 8
MIN >0,5
4 7
3 4 5 6 7 8
NO C NC NO
2
Electrical connection
C NC
2
A0036057
21