Description
The Siemens QAM2030.045 is a precision duct-mount temperature sensor engineered for reliable performance in commercial HVAC and building automation applications. Featuring a 10k Ohm Type 2 thermistor output signal, this sensor delivers accurate temperature readings across a wide operating range, making it an ideal choice for air handling units, VAV systems, and duct monitoring applications.
Key Features
- 10k Ohm Type 2 thermistor output signal for accurate, repeatable temperature measurement
- Wide temperature sensing range: -40°F to 180°F (-40°C to 82°C)
- 18-inch rigid probe for secure, stable duct insertion
- Lead wire connection type for straightforward field wiring
- No display — clean, compact design suited for concealed duct installations
- Compatible with Siemens building automation and DDC control systems
Specifications
- Brand: Siemens Building Technology
- SKU / Model: QAM2030.045
- Output Signal: 10k Ohm Type 2 Thermistor
- Temperature Range: -40°F to 180°F (-40°C to 82°C)
- Probe Length: 18 inches (rigid)
- Connection Type: Leads
- Display: None
Application
The QAM2030.045 is designed for duct air temperature sensing in commercial and light industrial HVAC systems. Its rigid 18-inch probe allows for deep duct insertion to capture accurate average air temperatures, while the 10k Ohm Type 2 thermistor output integrates seamlessly with most building automation controllers and energy management systems. The lead wire termination simplifies installation and field replacement.







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