PRODUCT DESCRIPTION
SIEMENS QAE2174.010 - Immersion Temperature Sensor
The SIEMENS QAE2174.010 is an immersion temperature sensor from the QAE21 product family, engineered for precise temperature acquisition in liquid or gaseous media within industrial and building automation environments. It integrates a passive NTC 10k thermistor element to provide a resistance-based signal to connected control systems. This sensor is specifically designed for critical temperature monitoring applications in heating plants, domestic hot water systems, storage tanks, and calorifiers.
Technical Specifications:
- SERIES/FAMILY: QAE21
- COMPONENT TYPE: Immersion Temperature Sensor
- ELECTRICAL SPECS:
- SENSOR ELEMENT: NTC 10k (at 25 °C)
- MEASUREMENT RANGE: -30 to 130 °C
- OUTPUT SIGNAL: Passive resistance (NTC characteristic)
- MECHANICAL/PHYSICAL:
- IMMERSION LENGTH: 100 mm
- SENSOR PROBE MATERIAL: Stainless Steel
- HOUSING MATERIAL: Plastic
- INTERFACE/CONTROL:
- CONNECTION: 2-wire terminal connection
- FEEDBACK TYPE: Resistance value, proportional to temperature
- ENVIRONMENTAL/MOUNTING:
- IP RATING (HOUSING): IP54
- IP RATING (PROBE): IP65
- OPERATING AMBIENT TEMPERATURE (HOUSING): -5 to 50 °C
- MOUNTING STYLE: Immersion into a protection pocket (e.g., ARG series)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Building Management Systems (BMS), Direct Digital Control (DDC) systems, HVAC controllers
- APPLICATIONS: Heating circuits, domestic hot water tanks, buffer tanks, calorifiers, storage tanks, general liquid temperature monitoring