TC903-3A4LDPSA Schneider Fan Coil Thermostat 4-Pipe Modbus LCD White Professional Integrated HVAC Unit
The Schneider Electric TC903-3A4LDPSA is a high-specification Fan Coil Thermostat 4-Pipe Modbus LCD from the prestigious SpaceLogic TC900 series, engineered to deliver exceptional reliability, precision, and operational efficiency for modern intelligent building environments.
As part of the globally recognized EcoStruxure ecosystem, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as climate management, occupancy-based control, and system automation.
Designed for professional installation in luxury hotels, commercial office towers, and high-end residential projects, the TC903-3A4LDPSA enables building operators to implement modular control architectures that reduce energy overhead while maximizing occupant comfort.
Built with sustainable, halogen-free materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure certifications such as LEED, WELL, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in sophisticated smart building infrastructures.
| Product Model | TC903-3A4LDPSA |
| Product Range | Schneider Electric SpaceLogic TC900 |
| Communication Protocol | Modbus RTU RS-485 |
| Interface Configuration | 4-pipe FCU, 3-speed Fan, Modbus |
| Rated Operating Voltage | 90-240 V AC |
| Power Supply | Bus-powered, Auxiliary supply, or Mains voltage (model specific) |
| Functional Logic & Sensing | LCD display, Modbus, White finish, precise PID logic |
| Network Topology Support | Supports standard star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Maintenance-free terminal blocks or industrial screw terminals for secure connectivity |
| Operating Temperature | 0°C to 50°C (standard indoor operational range) |
| Ingress Protection | IP20 / IP30 (Indoor mounting environments) |
| Housing Material | Halogen-free, Flame-retardant industrial grade polycarbonate |
| Certifications | CE Marked, RoHS, REACH, UL Listed, Green Premium Environmental Data, BTL Listed (for protocol models) |
Schneider fan coil thermostat Modbus
,4-pipe fan coil controller LCD
,HVAC unit thermostat professional
-
8751039000 Schneider Damper Actuator MD40A-24 Professional Industrial HVAC Automation Module
8751039000 Schneider Damper Actuator MD40A-24 Professional Industrial HVAC Automation Module Product Overview The Schneider Electric 8751039000 is a high-specification Damper Actuator MD40A-24 from the prestigious MD40A series, engineered to deliver exceptional reliability, precision, and operationa... -
8751009000 Schneider Damper Actuator MD5A-24 Professional Industrial HVAC Automation Module
8751009000 Schneider Damper Actuator MD5A-24 Professional Industrial HVAC Automation Module Product Overview The Schneider Electric 8751009000 is a high-specification Damper Actuator MD5A-24 from the prestigious MD5A series, engineered to deliver exceptional reliability, precision, and operational ... -
SLPBXX2 Schneider SLP VOC Sensor Blank Black Professional Intelligent Building Automation Protocol Sensor
SLPBXX2 Schneider SLP VOC Sensor Blank Black Professional Intelligent Building Automation Protocol Sensor Product Overview The Schneider Electric SLPBXX2 is a professional-grade SLP VOC Sensor Blank Black from the premium SpaceLogic SLP series, engineered for high-performance integration within ...