LEGRAND 3440 - Page 126

117
F461/2
Wiring diagrams
PLT1
a
b
IN
a
b
OUT
230 Vac
50 Hz
max. 230 V
6 A resistive
2 A inductive
max. 230 V
6 A resistive
2 A inductive
U
U
Telephone
actuator
Telephone
protection
Telephone line
User 2
User 1
It is possible to connect up to 4 devices on the same
telephone call. The devices must be numbered
progressively. It is very important that each device
has its own unique identication number.
U7 U8
a
b
IN
a
b
OUT
Actuator No. 1
(main)
Telephone line
Telephone
protection
PLT1
230 Vac
50 Hz
 
 
 
PRI
LU
C1 C2
a
b
230V
230V0,5A
2A
5A
cos=0,5
6A
50 Hz
50 mA
U1 U2
Actuator No. 4
(secondary)
V
˜
V
˜
V
˜
2 2
To the loads
to be controlled
NA CNC
Remote ext NTC
NOTE:
The devices must be numbered
progressively during the programming
procedure. It is very important that each
device has its own unique identication
number.
Timer thermostat
Remote
activation
Contact closed
manual antifreeze
program
Contact open
automatic program
(last one selected)
Telephone actuator
MQ00380-b-EN 22/04/2014