Schneider Electric SpaceLogic TC903 BACnet Modbus FCU Thermostat
A 90–240 VAC SpaceLogic fan-coil thermostat with positive LCD, mechanical buttons, BACnet and Modbus connectivity, three-speed fan control and optional remote sensing.
Schneider Electric TC903-3A4LDPSA is available from EnergyX Egypt for technically reviewed building-management projects and integration support.
SpaceLogic TC900 Series overview
The TC903-3A4LDPSA provides networked room temperature control for fan-coil applications in offices, hotels, hospitals and residential buildings. It combines familiar button operation with BMS communication, energy-saving functions and non-volatile storage that retains settings through a power interruption.
Key features
BACnet and Modbus BMS connectivity
Three-speed automatic fan control
Positive LCD with push-button operation
EEPROM retains settings during power loss
Eco mode and button lockout
Remote temperature sensor option
Technical specifications
Product Type: Networked fan-coil thermostat
Supply Voltage: 90 to 240 VAC
Rated Current: 5 A
Temperature Setpoint Range: 5 to 35 °C
Protocols: BACnet and Modbus
Ip Rating: IP20
Applications
Fan coil units
Hotels
Offices
Hospitals
Residential HVAC
Verified compatibility
BACnet BMS
Modbus BMS
Fan-coil unit systems
Review the official Schneider Electric source linked on this page and confirm the final controller, power, network and project requirements before ordering.
