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