Siemens Building Technology QFM3100 Sensor 320788-703 Robust Construction: Plated housings and

Robust Construction: Plated housings and high-grade silicone diaphragms ensure long-term stability in commercial air pressure monitoring

Advanced Compressor Safety: Provides integrated motor compressor start and protection (MCSP) to prevent electrical failure and extend component life

the Trane 40A 3P 24V contactor remains functionally identical to the legacy CTR1161

Always match the RPM rating found on the existing data plate

Siemens Building Technology QFM3100 Sensor 320788-703 Robust Construction: Plated housings andProfessional grade environmental control requires high precision instrumentation, and the Siemens Building Technology QFM3100 Sensor is engineered for exactly those demanding HVACR environments. This duct relative humidity sensor delivers a highly accurate 0 10Vdc output signal across the full 0 100% RH spectrum, ensuring stable performance in ventilation and air conditioning plants. As the direct replacement for HD2XVSX, the QFM3100 integrates