Endress+Hauser Liquiphant FTL31 - Electronic Version 2-Wire AC;DC

Liquiphant FTL31
Endress+Hauser 9
Electronic version 2-wire
AC/DC
The load is switched via an electronic switch directly in the power supply circuit. Always connect in
series with a load!
Not suitable for connection to low-voltage PLC inputs!
Selection tool for relays
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
20 24 27 43 48 53 60 110 121 207 230 253
P/S
U
P1
P2
A0023486
 1 Minimum rated power of the load
P/S Rated power in [W] / [VA]
U Operating voltage in [V]
Position Supply voltage
Rated power
min max
P1
AC mode
24 V
110 V
230 V
> 1.3 VA
> 1.5 VA
> 2.5 VA
< 6 VA
< 27.5 VA
< 57.5 VA
P2
DC mode
24 V
48 V
60 V
> 0.7 W
> 0.9 W
> 1.5 W
< 6 W
< 12 W
< 15 W
Relays with a lower rated power can be operated by means of an RC module connected in parallel
(optional).