Description
Siemens QAC2030U Outdoor NTC Temperature Sensor Overview
The Siemens QAC2030U is a precision outdoor NTC (Negative Temperature Coefficient) temperature sensor engineered for building automation and HVAC control applications. Designed to deliver accurate, real-time outdoor ambient temperature data, this sensor integrates seamlessly with Siemens building automation systems and compatible controllers to optimize heating, cooling, and energy management strategies.
Key Features
- NTC (Negative Temperature Coefficient) sensing element for accurate, responsive temperature measurement
- 10k ohm resistance at reference temperature — Type 2 curve
- Designed for outdoor ambient temperature sensing in building automation systems
- Rugged construction suitable for exterior mounting and exposure to outdoor environmental conditions
- Compatible with Siemens Building Technologies controllers and a wide range of BAS/DDC systems
- Reliable signal output supports precise control of HVAC equipment and energy-saving strategies
- Compact form factor for straightforward field installation
Application
The QAC2030U is ideal for use in commercial and light industrial building automation systems where accurate outdoor temperature measurement is critical. Common applications include outdoor air reset control for boilers and chillers, economizer control, demand-controlled ventilation, and energy management programs that rely on real-time outdoor conditions to optimize system performance.
Why Choose the Siemens QAC2030U
Siemens Building Technologies is a globally recognized leader in HVAC controls and building automation. The QAC2030U reflects Siemens’ commitment to accuracy, durability, and seamless system integration — making it a trusted choice for mechanical contractors, controls technicians, and building automation engineers.
Specifications
- SKU: QAC2030U
- Brand: Siemens Building Technology
- Sensor Type: NTC (Negative Temperature Coefficient)
- Resistance: 10k ohm
- Curve Type: Type 2
- Mounting Location: Outdoor
- Application: Building Automation / HVAC Controls
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