TC903-3A2L Schneider SpaceLogic Fan Coil Thermostat LCD 5-Button 2P 3-Fan 240V White Professional HVAC Control

Product Summary
TC903-3A2L Schneider SpaceLogic Fan Coil Thermostat LCD 5-Button 2P 3-Fan 240V White Professional HVAC Control Product Overview The Schneider Electric TC903-3A2L is a premium building automation component designed for high-performance integration within the modern smart building ecosystem. ...
Basic Properties
Place of Origin: EU
Brand Name: Schneider
Certification: CE RoHS
Model Number: TC903-3A2L
Trading Properties
Minimum Order Quantity: 5
Payment Terms: T/T,Western Union
Product Description
TC903-3A2L Schneider SpaceLogic Fan Coil Thermostat LCD 5-Button 2P 3-Fan 240V White Professional HVAC Control
Product Overview

The Schneider Electric TC903-3A2L is a premium building automation component designed for high-performance integration within the modern smart building ecosystem. Engineered to deliver exceptional reliability and operational efficiency, it serves as a critical interface for environmental control and user interaction.

As part of the globally recognized SpaceLogic Thermostat Series, this device embodies advanced engineering standards, offering a scalable architecture that adapts to evolving infrastructure requirements. The modular design prioritizes ease of installation while maintaining a sleek aesthetic that complements contemporary professional interiors.

Built with sustainable materials and future-ready technology, it enables seamless coordination between local field devices and centralized management platforms, ensuring a robust, secure, and energy-optimized building environment.

Technical Specifications
Product Model TC903-3A2L
Design Series Schneider Electric SpaceLogic Thermostat Series
Communication Protocols Standalone / Modbus (model dependent)
I/O Configuration 2-pipe Fan Coil Control, 3-speed Fan, On/Off Valve Output
Rated Voltage 90-240 V AC
Control Power Bus-powered or dedicated supply (model dependent)
Sensor Elements Integrated sensing components (precision NTC/humidity/PIR as applicable)
Network Interface High-speed system link supporting standard network topologies
Operating Environment 0°C to 50°C (typical indoor use)
Ingress Protection IP20 (Indoor mounting)
Flame Retardance UL94-V0 compliant housing
Certifications Standard Industry Compliance, CE Marked, RoHS, REACH, Green Premium
Application Scenarios

The TC903-3A2L is the standard for fan coil unit (FCU) control in luxury hotels and commercial office suites. Its intuitive 5-button LCD interface allows guests to manage thermal comfort effortlessly, while the standalone design simplifies retrofitting in existing properties.

The integrated NTC sensor ensures precise temperature regulation, reducing energy waste in high-occupancy environments.

Product Details
Loadtype: Resistive And Inductive
Installation Type: Wall-mounted Or Embedded
Outputtype: Relay Output
Operating Temperature: -10°C To 50°C
Voltage: 230V AC
Communication Protocols: Wi-Fi, Zigbee, Z-Wave, Or RF
Power Supply Mode: KNX Bus Power Supply (DC 24V)

Ms. Nora

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