LEGRAND 4 121 71 User manual

Connected Contactor
4 121 71 - 1 991 22
LE12070AE
Connected Contactor
Imperative security precaution
4800W 2400VA EV plug
remote
F
20A MAX
2,4 à
2,4835Ghz
<100 mW
-5°C
+45°C
100-240V~
50/60Hz
UI
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Jan
Feb
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Planning Measure
kWh
Composition
84.5 mm
17.8 mm
ON/OFF
AUTO
EN 60669-2-1
< 10dB
Silent 650W 3000W3840W
LED
FLUO
LSelf-protected
line OUT
C1 C2
C1 C2
MCB
Control wiring
authorized
Requires the installation of a:
Connected Starter Pack
"... with Netatmo"
Gateway module
OR OR Any kind of
“with Netatmo”
gateway
L
N
Load
C1 C2
Connected
shedding
compatible
kWh
Shedding
The instructions for installation and
use must be strictly observed in order
to avoid the risk of electric shock or fire.

2
4 mm
PZ1
9mm
Wiring examples
Preparation, connection
N (neutral) = blue L (Line) = Everything but blue and green/yellow
controled by the energy supplier
electric meter
Swimming pool pump
and anothers motors
Thanks to its control circuit with integrated power and protection, you
no longer need to install a circuit breaker 2A to protect the control circuit
if you wire a contact between C1 and C2.
Line after contact = usually purple, orange...
Control of a power
three lines contactor
by a connected contactor *
1
OFF
EV plug remote
For the protection of the Connected Contactor, it is recommended to use a circuit
breaker or a gG fuse with current rating ≤ 20A.
Control of heaters through
an installed central remote
Control of a power
single line contactor
by a connected contactor *
MAX
2x 2.5mm²
6mm²
N, L, Load:
MAX
2x 1.5mm²
2.5mm²
C1, C2:
MIN : 0.8Nm
MAX : 1.4Nm
C1,C2,
N, L, Load:
2A
N L
4 121 71
Load
20AX
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
2A
N L
4 121 71
Load
20AX
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
2A
N L
4 121 71
Load
20AX
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
L
2A
N L
4 121 71
Load
20AX
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
N L
4 121 71
Load
20AX
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
N L
4 121 71
Load
20AX
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
*: Non-functional consumption measurement when controlling a single line or a three lines
power contactor by a connected contactor.
Turn off the power
at general
circuit breaker

Add the Contactor in a connected installation
OFF ON
Turn on the power at the
general circuit breaker*
once the installation
completed and controlled**
3
2
Turn off the power at
general circuit breaker
Download the Home + Control App and follow
the instructions for adding the connected
product in your setup.
You also have the option of controlling your installation via a voice assistant.
and can customize your scenarios via the Home + Control App.
Finalize the installation in the Legrand Home + Control app
3
Use by manual control and status LED
Automatic Mode
ON/OFF Mode
OFF ON
OFF ONAUTO ONAUTO OFF
* In order to restart all connected products at the same time.
**: After wiring the installation, refit the front plate so that
no active live part is accessible.

4
LEGRAND - Pro and Consumer Service - BP 30076
87002 LIMOGES CEDEX FRANCE • www.legrand.com
www.legrand.fr/reference/412171
The undersigned,
Legrand
declares that the radio equipment listed on this instruction sheet
are compliant to the directive 2014/53/UE.
The full text of the UE declaration of conformity
is available at the following website:
www.legrandoc.com
UE SIMPLIFIED DECLARATION OF CONFORMITY
>5s
Reset a Connected Contactor
to remove it from a connected installation
Press the configuration button of the Connected Contactor
(> 5 seconds) until the configuration indicator lights up
in fixed red. It is no longer associated with the gateway
present in the installation.