Description
Siemens Building Technology 533-376-18 Duct Temperature Sensor Overview
The Siemens Building Technology 533-376-18 is a professional-grade duct temperature sensor engineered for reliable, accurate temperature monitoring in commercial and industrial HVAC duct systems. Designed to integrate seamlessly with building automation systems (BAS), DDC controllers, and HVAC control panels, this sensor delivers a standard 4–20mA analog output signal for straightforward interfacing with a wide range of control equipment.
Key Features
- Industry-standard 4–20mA output signal for broad compatibility with DDC and BAS controllers
- Temperature sensing range of 20°F to 120°F (-7°C to 49°C), ideal for typical HVAC duct air temperature applications
- 18-inch rigid probe for secure insertion into ductwork and stable, representative air temperature readings
- Lead wire connection type for straightforward field wiring
- No display — clean, low-profile design suited for concealed duct installations
- Siemens Building Technology quality construction for long-term reliability in commercial environments
Technical Specifications
- Output Signal: 4–20mA
- Temperature Range: 20°F to 120°F (-7°C to 49°C)
- Probe Length: 18 inches (rigid)
- Connection Type: Leads
- Display: None
- Brand: Siemens Building Technology
- SKU: 533-376-18
Applications
- Commercial HVAC supply and return air duct temperature monitoring
- Building automation and energy management systems
- DDC control loops requiring analog temperature feedback
- Air handling unit (AHU) discharge and mixed-air temperature sensing
Why Choose the Siemens 533-376-18?
The 4–20mA output is one of the most universally accepted analog signal standards in building controls, making the 533-376-18 highly versatile across multi-vendor BAS environments. The 18-inch rigid probe ensures deep duct penetration for accurate mixed-air readings, while the no-display design keeps installation clean and cost-effective. Backed by Siemens Building Technology’s reputation for precision and durability, this sensor is a trusted choice for mechanical contractors and controls technicians alike.
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