PRODUCT DESCRIPTION
SIEMENS QPM1104 - Room Temperature Sensor
The SIEMENS QPM1104 is a passive room temperature sensor engineered for precise environmental monitoring within building automation systems. It provides a resistance-based output signal, specifically an NTC 10kΩ characteristic, for direct integration with Direct Digital Control (DDC) controllers and HVAC control units. This device is designed for reliable temperature acquisition in commercial and industrial indoor environments, supporting optimal climate control strategies and energy management.
Technical Specifications:
- SERIES/FAMILY: QPM Series
- COMPONENT TYPE: Room Temperature Sensor
- ELECTRICAL SPECS:
- SENSOR TYPE: NTC 10kΩ
- NOMINAL RESISTANCE: 10 kΩ at 25°C
- OPERATING VOLTAGE: Passive (no external power required for sensing element)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Wall-mounted enclosure
- HOUSING MATERIAL: ABS Plastic
- DIMENSIONS: Standard compact room sensor footprint
- INTERFACE/CONTROL:
- OUTPUT SIGNAL: Resistance (NTC 10kΩ characteristic)
- CONNECTION: Screw terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP30
- OPERATING TEMPERATURE RANGE: 0 to 50°C (32 to 122°F)
- OPERATING HUMIDITY RANGE: 0 to 95% RH, non-condensing
- MOUNTING STYLE: Surface wall mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Siemens Synco, Desigo, and third-party DDC controllers
- APPLICATION: HVAC zone control, building management systems, climate monitoring in commercial and industrial facilities