TC903-3A2LM Schneider Fan Coil Thermostat 2-Pipe Modbus RTU Professional LCD Hotel HVAC Controller

Product Summary
TC903-3A2LM Schneider Fan Coil Thermostat 2-Pipe Modbus RTU Professional LCD Hotel HVAC Controller Product Overview The Schneider Electric TC903-3A2LM is a high-specification Fan Coil Thermostat 2-Pipe Modbus from the prestigious SpaceLogic TC900 series, engineered to deliver exceptional reliability...
Basic Properties
Place of Origin: EU
Brand Name: Schneider
Certification: CE RoHS
Model Number: TC903-3A2LM
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
TC903-3A2LM Schneider Fan Coil Thermostat 2-Pipe Modbus RTU Professional LCD Hotel HVAC Controller
Product Overview

The Schneider Electric TC903-3A2LM is a high-specification Fan Coil Thermostat 2-Pipe Modbus 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 TC903-3A2LM 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.

Technical Specifications
Product Model TC903-3A2LM
Product Range Schneider Electric SpaceLogic TC900
Communication Protocol Modbus RTU RS-485
Interface Configuration 2-pipe FCU, 3-speed Fan, 1 Modbus port
Rated Operating Voltage 90-240 V AC
Power Supply Bus-powered, Auxiliary supply, or Mains voltage (model specific)
Functional Logic & Sensing LCD 5-button interface, White finish, energy saving Eco mode
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)
Application Scenarios
  • Luxury hotel climate control systems
  • Commercial office tower HVAC management
  • High-end residential building automation
  • Intelligent building infrastructure projects
  • Mission-critical 24/7 operational environments
Product Details
Highlight:

Schneider fan coil thermostat Modbus RTU

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2-pipe HVAC controller LCD display

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professional hotel fan coil thermostat

Control Modes: Automatic KNX Sensor Linkage
Temperaturesensor: Built-in Or External Sensor Support
Indicator Function: Power, Signal Transmission
Inputtype: Binary Input

Ms. Nora

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