Description
The Siemens Building Technology 533-380-16 is a professional-grade duct temperature sensor engineered for accurate air temperature monitoring in commercial HVAC and building automation systems. Featuring a 4-20mA analog output signal, this sensor delivers reliable, noise-resistant readings across long cable runs — making it an ideal choice for demanding BAS and DDC applications.
Key Features
- 4-20mA output signal for noise-immune, long-distance signal transmission
- Temperature sensing range: 20°F to 120°F (-7°C to 49°C)
- 16-foot flexible probe for easy installation in hard-to-reach duct locations
- Lead-type connection for straightforward field wiring
- No display — clean, compact design suited for concealed duct mounting
- Designed for integration with building automation and direct digital control systems
Product Specifications
- SKU: 533-380-16
- Brand: Siemens Building Technology
- Output Signal: 4-20mA
- Temperature Range: 20°F – 120°F (-7°C – 49°C)
- Probe Length: 16 feet (flexible)
- Connection Type: Leads
- Display: None
- Application: Duct air temperature sensing
Application
The 533-380-16 is well-suited for supply air, return air, and mixed-air duct temperature measurement in commercial buildings, schools, hospitals, and industrial facilities. The flexible 16-foot probe allows the sensing element to be positioned precisely within the duct airstream, while the 4-20mA signal ensures accurate readings even over extended wiring distances typical of large building systems.
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