Siemens Differential Pressure Switch QBM81 series is mainly used for air and nonaggressive gases which is easy to mount also features >1 mio switching cycles, highly precise setting and long-term stability.
Siemens QBM81 Series Differential Pressure Switch
₹0.00 GST
Switch
Siemens QBM81 is a differential pressure switch specifically designed for monitoring under and over pressure in ventilation as well as air conditioning plants. This tool has a pressure of 20 to 5000 Pa, single pole changeover output, an IP54 protection class and a temperature range of 0 to 70 °C.
Application:
In ventilation and air conditioning plants to:
Monitor differential pressure, underpressure and overpressure, Monitor air filters and air flows, Recognize torn fan belts and Differential pressure switches can be used in clean rooms, kitchens etc.
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