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Special Discount TCS Basys Controls US4121 UbiquiSTAT Multi-Stage RTU Controller with WiFi and Dehumidification
Original price was: $495.26.$198.10Current price is: $198.10.
For orders under $60.00, a shipping fee of $9.99 applies.
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The TCS Basys Controls US4121 is a multi-stage RTU room controller designed for various HVAC applications. It includes built-in WiFi and an integrated humidity sensor, allowing it to manage heat pump and modulating controls effectively.
- Touchscreen user interface
- Selectable BACnet or TCSbus communication
- Network upgradeable firmware
Product Highlights
This controller offers features suitable for both residential and commercial applications.
Product Information
Standard Information
- Brand: TCS Basys Controls
- MPN: US4121
Technical Specifications
- SPST Relays: Seven
- Analog Outputs: –
- Analog Inputs: –
- Auxiliary Power (+P Terminal): –
- Temperature Inputs: Four (one built-in, three remote)
- Firmware: Network upgradeable
- Communication Protocol: BACnet or TCSbus





