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  3. 412173
412173

Legrand 412173 Operating instructions

  • Hello! I'm your chat assistant, and I've reviewed the instructions for the Legrand Dry-Contact 4 121 73 - 1 991 23. This document covers the installation, usage, and safety precautions for this connected dry contact, including wiring examples for various applications like controlling power contactors or electric vehicle charging stations. I am ready to answer your questions about the installation and features of this device.
  • What is the maximum current for the measure coil?
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    What European directives does the device comply with?
LE12973AB
IEC/EN60669-2-1 + EN60669-2-5
Connected Dry-Contact
84.5 mm
17.8 mm
Composition Ø10.2 mm
Measure coil
Cable length: 800mm
Ø26.45 mm
+
Imax=80A AC
Mind the current flow
F
2A Max
2,4 to
2,4835Ghz
<100 mW
-5°C
+45°C
100-240V~
50 / 60Hz
UI
80A Max
Measure
Imperative security precaution
The instructions for installation and
use must be strictly observed in order
to avoid the risk of electric shock or fire.
< 10dB
Silent
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Jan
Feb
Mar
Planning
L
N
C1 C2
2
1
COIL
ON/OFF
AUTO
Contact 1 - 2
Monostable
U
0,01A Min
30VDC Max
250VAC Max
Supply
N - L
Connected
shedding
compatible
kWh
CE Directive , Compliant with the following European directive:
Low voltage directive (LVD) 2014/35/UE Electromagnetic compatibility (CEM) n° 2014/30/UE
Shedding
Connected Dry-Contact
4 121 73 - 1 991 23
Requires the installation of a:
Connected Starter Pack
"... with Netatmo"
Gateway module
OR OR Any kind of
“with Netatmo”
gateway
2
9mm
Preparation, connection
1
OFF
Turn off the power
at general
circuit breaker
4 mm
PZ1
MAX
2x 2.5mm²
N, L, 1, 2:
MAX
1x 1.5mm²
C1, C2:
3.5 mm
8mm
MIN : 0.3Nm
MAX : 0.5Nm
MIN : 0.8Nm
MAX : 1.4Nm
Authorized control wiring
L
MCB
Connection of the
measurement coil
* If necessary,
to disconnect,
use a small screwdriver
on the clips
N L
4 121 73
2
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
N
1
Direction of the
current indicated
on the coil
Control of any type of device from 12 to 30V DC via their terminal block provided
for this purpose. For example: air conditioner, heating manager...
Wiring examples
On the control
terminal block
12 to 30V DC
C2: Self-protected line OUT
. Only with the french main
electrical meter with
peak/off-peak hours contract
N (Neutral) = blue L (Line) = everything but blue and green/yellow
For the protection of the installation, it is recommended to use a circuit breaker or a
gG fuse with a rated current suitable for the section of the cables.
. Can be associated with a "with Netatmo"
on-wall wireless connected push-button.
OR
Add the in a connected installationConnected Dry-Contact
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
N L
4 121 73
2
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
N
1
Direction of the
current indicated
on the coil
To the
terminals 1 & 2
of the Connected
Dry-Contact
Specific cabling for
Green’up Prenium
charging station
Only if with french
peak/off-peak hours
electrical contract
L
2
N
1
Wiring examples (following)
Control of charging station for electric vehicles
Control of single phase power contactor (example : swimming pool pump...)
For the protection of the Dry-contact and the command circuit (terminal 1 and 2),
it is mandatory to use a MCB or a gG fuse of rated current 2A.
N L
4 121 73
2
:
:
:
AUTO
:
I
OOFF
ON
C1 C2
N
1
Direction of the
current indicated
on the coil
C2
N (Neutral) = blue L (Line) = everything but blue and green/yellow
Remote
For the protection of the installation, it is recommended
to use a circuit breaker or a gG fuse with a rated current
suitable for the section of the cables.
Remember to disable
the IP communication
Kit if already installed
N (Neutral) = blue
L (Line) = everything but blue and green/yellow
Line after contact = usually purple, orange...
* 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
Use by manual control and status LED
Automatic Mode
ON/OFF mode (default)
OFF ON
LEGRAND - Pro and Consumer Service - BP 30076
87002 LIMOGES CEDEX FRANCE • www.legrand.com
www.legrand.fr/reference/412173
OFF ONAUTO ONAUTO OFF
>5s
Press the configuration button of the Connected Dry-Contact
(> 5 seconds) until the configuration indicator lights up
in fixed red. It is no longer associated with the gateway
present in the installation.
Reset a Connected Dry-Contact
to remove it from a connected installation
Download Home+Control smartphone app and follow
the instructions to add the connected product
in your installation.
You also have the possibility to remote-control
your installation via a voice assistant and can
customize your scenarios via the Home+Control app.
Finalize the installation Legrand Home+Control smartphone app
3
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
/