SIEMENS / LANDIS AND STAEFA QBM65-5 PRESSURE SWITCH
The QBM65-5 pressure switch from Siemens / Landis and Staefa is engineered for precise measurement of air or non-aggressive gases in ventilation and air handling systems. Designed with a durable pressure diaphragm sensing element, this unit ensures accuracy and reliability even in challenging environments.
Manufacturer: Siemens / Landis and Staefa
Type: Pressure Switch
Model: QBM65-5
REF NO.: 02-06
Technical Information
- Fluid: Air or nonaggressive gases
- Sensing Element: Pressure diaphragm
- Standard Measuring Range: 0 / 500 Pa
- Maximum Pressure: 10000 Pa
- Operating Voltage: AC 24 V, DC 13.5 / 33 V
- Output Signal: 0 / 10 V DC
- Connection: Connection branch, 6.2 mm diameter
- Dimensions: 101 x 86 x 49 mm
- Enclosure Rating: IP54














