Bulk Purchase? Reach us for special price
Free shipping all over India
Ask a question?
Product Description
Siemens QBM81 Series Differential Pressure Switch measures air and non-aggressive gases which are easy to mount also feature switching cycles, highly precise setting, and long-term stability. For ventilation and air conditioning plants. This siemens pressure switch with single pole change over output has a pressure range of 20 to 5000 Pa. Siemens Pressure Switch has an IP54 protection class and a temperature range of 0 to 70 °C.
- To monitor air filters, airflow, fan belts
- To monitor the pressure in clean rooms, kitchens, etc.
- Siemens Pressure Switch is easy to mount
- >1 Mio switching cycles
- Highly precise setting
- Siemens Pressure Switch has Long-term stability.
Additional Information
Weight | 1 kg |
---|---|
Manufacturer | Siemens |
Select Model and Range | QBM81-10 : 1 to 10 mbar, QBM81-10 : 100 to 1000 Pa, QBM81-20 : 5 to 20 mbar, QBM81-20 : 500 to 2000 Pa, QBM81-3 : 0, 2 to 3 mbar, QBM81-3 : 20 to 300 Pa, QBM81-5 : 0, 5 to 5 mbar, QBM81-5 : 50 to 500 Pa, QBM81-50 : 10 to 50 mbar, QBM81-50 : 1000 to 5000 Pa |
Type of switch | Single-pole change-over, multi-layer contact |
Electrical Connection | 3 screw terminals |
Mounting | Sheet-steel (galvanized) |
Operating Temperature | –30 °C to 85 °C |
Operating Humidity | Less than 90 % RH (non-condensing) |
Storage Temperature | –40 °C to 85 °C |
Standards | EN 61326-x Electrical equipment involved in measurement, control,and laboratory use; EMV requirements; general requirements |
Cable Entry | PG11 cable gland |
Housing | Fiber-glass reinforced polycarbonate |
Protection class | III according to EN 60730-1 |
Calibration | Provided alongwith and valid for 1 year, traceable to National Standards. |
Weight | 250 Grams |
Be the first to review “Siemens QBM81 Series Differential Pressure Switch”
You must be logged in to post a review.
There are no reviews yet.