Rehau NEA SMART 2.0 User Manual

Power supply Gateway
The power supply of the gateway is used to generate
the auxiliary voltage for the Modbus of the
NEA SMART 2.0 KNX gateway.
Coupling Relais 24 V / 230 V
The coupling relay is used to transfer 24 V / 230 V AC
switching signals to the digital inputs of the
NEA SMART 2.0 control system.
Switching Relais 24 V / 230 V
The switching relay is used to connect to triac outputs
or relay outputs of the NEA SMART 2.0 24 V / 230 V
control system and to control external devices, addi-
tional actuators or to forward signals to other building
technology units.
NEA SMART 2.0 Bus cable (10/50 m bundle)
The NEA SMART 2.0 Bus cable can be used to wire the
system bus and zone bus of the NEA SMART 2.0
control system.
End user manual 09

Rehau NEA SMART 2.0 Specifications

General

Connectivity	Wi-Fi
Type	Smart Thermostat
Mounting	Wall-mounted
Energy Monitoring	Yes
Control	App
Power Supply	Battery
App Support	Yes
Compatibility	Underfloor heating systems
Voice Control	Amazon Alexa, Google Assistant
Programming	Weekly Schedule
Temperature Range	5-35°C
Operating Voltage	3V