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TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
Specifications
Model Number :
TC903-3A4LA
MOQ :
5
Installation :
Flush-mounted
Delivery Time :
7 Days
Rated Load :
4 channels * 250V AC / 10A
Payment Terms :
T/T,Western Union
Controlmodes :
Heating, Cooling, Ventilation, and Auto mode
Packaging Details :
Carton
Channel Configuration :
16 independent control channels
Temperaturesensor :
Built-in or external temperature sensor support
Place of Origin :
EU
Certification :
CE RoHS
Brand Name :
Schneider
Power Consumption :
Approximately 10mA
Description
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
Product Overview

The Schneider Electric TC903-3A4LA is a high-specification Fan Coil Thermostat 4-Pipe Standalone 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 TC903-3A4LA 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
Parameter Value
Product Model TC903-3A4LA
Product Range Schneider Electric SpaceLogic TC900
Communication Protocol Standalone / Local Control
Interface Configuration 4-pipe FCU, 3-speed Fan, On/Off control
Rated Operating Voltage 90-240 V AC
Power Supply Bus-powered, Auxiliary supply, or Mains voltage (model specific)
Functional Logic & Sensing LCD 5-button, White finish, no communication port
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

Ideal for multi-room residential projects or stand-alone commercial offices requiring precise climate control and energy-efficient operation.

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TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control

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Product Detail
Model Number :
TC903-3A4LA
MOQ :
5
Installation :
Flush-mounted
Delivery Time :
7 Days
Rated Load :
4 channels * 250V AC / 10A
Payment Terms :
T/T,Western Union
Contact Supplier
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control
TC903-3A4LA Schneider Fan Coil Thermostat 4-Pipe Standalone White LCD Professional 3-Speed Fan Control

Maituo Intelligent Technology Co.，Ltd

Verified Supplier
1 Years
hainan, hainan
Since 2019
Business Type :
Manufacturer, Seller, Trading Company, Exporter
Main Products :
Building Controllers, Switch Actuator, Dimming Actuator
Total Annual :
800000 USD-1000000
Employee Number :
50~80
Certification Level :
Verified Supplier
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