4 121 71 Connected Contactor
Product Information:
Product Name: Connected Contactor 4 121 71 – 1 991 22
Required Installation: Gateway module
Compatible with: Connected Starter Pack with Netatmo or any kind
of gateway with Netatmo
Dimensions: 84.5 mm (LE12070AE)
Composition: Control wiring
Standards: EN 60669-2-1
Self-protected: L
MCB: C1, C2
Line OUT: ON/OFF AUTO
Connected Contactor dimensions: 17.8 mm
Product Usage Instructions:
- Ensure the installation of a gateway module before using the
Connected Contactor. - If using the Connected Starter Pack, make sure it is compatible
with Netatmo. Alternatively, any kind of gateway with Netatmo can
be used. - Connect the control wiring according to the provided
composition. - Make sure the product meets the EN 60669-2-1 standards.
- The Connected Contactor is self-protected and has MCBs
(Miniature Circuit Breakers) labeled as C1 and C2. - Connect the line OUT to the desired power source using the
ON/OFF AUTO switch. - The dimensions of the Connected Contactor are 17.8 mm.
- For any further information or assistance, visit
www.legrand.fr/reference/412171 or refer to the provided UE
declaration of conformity at www.legrandoc.com.
Connected Contactor 4 121 71 – 1 991 22
Requires the installation of a:
Gateway module
Connected Starter Pack “… with Netatmo”
OR
OR
Any kind of “with Netatmo”
gateway
84.5 mm LE12070AE
Composition
Control wiring
EN 60669-2-1
authorized
L
Self-protected
C1
C2
MCB
line OUT
ON/OFF AUTO
17.8 mm Connected Contactor
F
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3 oooooooooooooooo
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1 1 2 oooooooooooooooo
2
3 oooooooooooooooo
3
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4
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5
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8
6
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7
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8
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9
oooooo
13
10
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11
ooooooooooo
15 16
12
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13
oooooooooooooo 18
14 ooooooooooo
19 20
15
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16
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17
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21 22 23 24
oooooooo7ooo8ooo9oooooooooooo 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
18
oooooooooooooo
19 ooooooooooo
20
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25 26 27 28
21
oooooooooooooo
29
22 ooooooooooo
30
23
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24
oooooooooooooooo
25 ooooooooooo
26
oooooooooooooooo
27
oooooooooooooo
28 ooooooooooo
29
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30
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Mar
Feb
Jan
kWh
C1
C2
C1
C2
Load
N
L
LED FLUO
2,4 à 2,4835Ghz <100 mW
Silent < 10dB
Planning Measure 4800W
2400VA
EV plug remote
3840W
650W
3000W
Shedding
U
I
kWh
-5°C +45°C
100-240V~ 50/60Hz
20A MAX
Connected shedding compatible
Imperative security precaution
The instructions for installation and use must be strictly observed in order to avoid the risk of electric shock or fire.
1 Preparation, connection
OFF
Turn off the power at general
circuit breaker
PZ1 4 mm
C1, C2: MAX
9mm 2x 1.5mm² 2.5mm²
N, L, Load:
MAX 2x 2.5mm²
6mm²
C1,C2, N, L, Load:
MIN : 0.8Nm MAX : 1.4Nm
Wiring examples
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.
For the protection of the Connected Contactor, it is recommended to use a circuit breaker or a gG fuse with current rating 20A.
controled by the energy supplier electric meter
Swimming pool pump and anothers motors
EV plug remote
2A
C1
C2
20AX
: I ON
: AUTO
: O OFF
Load
N
L
2A
C1
C2
20AX
: I ON
: AUTO
: O OFF
Load
N
L
2A
C1
C2
20AX
: I ON
: AUTO
: O OFF
Load
N
L
4 121 71 4 121 71 4 121 71
Control of heaters through an installed central remote
Control of a power single line contactor by a connected contactor *
Control of a power three lines contactor by a connected contactor *
2A
C1
C2
20AX
: I ON
: AUTO
: O OFF
Load
N
L
L
C1
C2
20AX
: I ON
: AUTO
: O OFF
Load
N
L
C1
C2
20AX
: I ON
: AUTO
: O OFF
Load
N
L
4 121 71 4 121 71 4 121 71
*: Non-functional consumption measurement when controlling a single line or a three lines power contactor by a connected contactor.
N (neutral) = blue
L (Line) = Everything but blue and green/yellow
Line after contact = usually purple, orange…
2
2 Add the Contactor in a connected installation
OFF
ON
Turn off the power at general circuit breaker
Turn on the power at the general circuit breaker*
once the installation
completed and controlled**
* 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.
3 Finalize the installation in the Legrand Home + Control app
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.
Use by manual control and status LED
Automatic Mode
OFF
AUTO OFF
AUTO ON
ON
ON/OFF Mode
OFF
ON
3
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.
>5s
www.legrand.fr/reference/412171
LEGRAND – Pro and Consumer Service – BP 30076 87002 LIMOGES CEDEX FRANCE · www.legrand.com
UE SIMPLIFIED DECLARATION OF CONFORMITY
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
4
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