SIEMENS QBM81-5 Differential Pressure Sensor
The SIEMENS QBM81-5 Differential Pressure Sensor provides accurate and stable pressure measurement for air and non-aggressive gases. Designed for HVAC and ventilation applications, it ensures reliable performance and easy installation in various industrial environments.
Manufacturer: SIEMENS
Type: Differential Pressure Sensor
Model: QBM81-5
Part Number: 101217A
Technical Information
- Digital Outputs CO: 1, potential-free
- Permissible Operating Pressure: 7.5 kPa
- Ambient Temperature (Operation): minus 20 to 85 degree Celsius
- Mounting Position: Diaphragm vertical, pressure connection pointing downward
- Digital Output Switching Voltage: AC 24 to 250 V, 24 V
- Digital Output Switching Current: 0.01 to 5 (3) A
- Measuring Range (Pressure): 50 to 500 Pa
- Maximum Pressure: 5000 Pa
- Electrical Rating: 5 (0.8) A / 250 V
- Pressure Connection: Connecting branch diameter 6.2 mm
- Degree of Protection: IP54
- Dimensions (Diameter x Length): 81 x 90 mm










