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ROHS Siemens Building Automation Differential Pressure Switch QBM81-5

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SC Automation Limited

City: hong kong

Country/Region:china

Tel:86--15012673027

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Ms.Joy chen View Contact Details

ROHS Siemens Building Automation Differential Pressure Switch QBM81-5

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Brand Name SIEMENS
Model Number QBM81-5
Certification ROHS
Place of Origin China
Minimum Order Quantity 1pc
Price negotiable
Payment Terms T/T
Supply Ability 100pcs per month
Delivery Time on request
Packaging Details standard carton packing
Digital outputs CO: 1; Potential-free
Permissible operating pressure 7.5 kPa
Ambient temperature, operation -20…85 °C
Mounting position Diaphragm vertical, pressure connection pointing downward
Digital output, switching voltage AC 24…250 V; 24 V
Digital output, switching current 0.01…5 (3)A
Measuring range, pressure 50…500 Pa
Dimensions (ø x L) 81 x 90 mm
Detailed Product Description

Siemens Differential Pressure Switch QBM81-5

 

  • For ventilation and air conditioning plants
  • To monitor air filters, air flow, fan belts
  • To monitor pressure in clean rooms, kitchens etc.
  • Easy to mount
  • >1 mio switching cycles
  • Highly precise setting
  • Long-term stability

 

Mechanical design

 

The differential pressure switch QBM81-... consists of:

  • Housing and cover
  • Diaphragm
  • 1 sheet-steel mounting bracket

 

Accessory duct probe connection kit (FK-PZ3):

  • 2 duct adaptors
  • 4 fixing screws
  • 2 m tubing, 5/8 mm dia.

 

Type summary

 

TypePressure range
QBM81-30,2…3 mbar20…300 Pa0.08…1.2 inH2O
QBM81-50,5…5 mbar50...500 Pa0.2…2 inH2O
QBM81-101…10 mbar100…1000 Pa0.4…4 inH2O
QBM81-205…20 mbar500…2000 Pa2…8 inH2O
QBM81-5010…50 mbar1000…5000 Pa4…20 inH2O

 
Product Tags: 500Pa Siemens Building Automation   ROHS Siemens Building Automation   QBM81-5  
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