Immersion Temperature Sensor QAE2174.010 by Siemens is designed for measuring water temperature in heating, ventilation, and air conditioning systems. This active sensor is powered by direct current voltage ranging from 13.5 to 35 V and provides an output signal of 4...20 mA, which is ideal for applications requiring precise and stable response to temperature changes.

Compatible with any controller capable of processing an NTC 10k signal.

Technical Specifications:

• Power supply voltage: DC 13.5–35 V
• Output signal: 4…20 mA
• Sensor type: NTC 10k
• Immersion length: 100 mm
• Maximum operating pressure: PN 10
• Protection rating: IP54
• Temperature range: -10°C to +120°C

Connection and Installation:

• Cable connection: M16 cable gland with IP54, suitable for cables with a diameter of 5.5–7.2 mm
• Mechanical durability: Stainless steel for the measuring tube
• Installation: Requires protective pocket, installation into a T-piece or welding socket

This sensor is ideal for use in demanding industrial applications where reliability and measurement accuracy are paramount. It offers flexibility in setting the measuring range and is equipped with features for easy system testing and diagnostics.