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ROHS Siemens Building Automation Differential Pressure Switch QBM81-5

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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

MOQ : 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

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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

Type Pressure range
QBM81-3 0,2…3 mbar 20…300 Pa 0.08…1.2 inH2O
QBM81-5 0,5…5 mbar 50...500 Pa 0.2…2 inH2O
QBM81-10 1…10 mbar 100…1000 Pa 0.4…4 inH2O
QBM81-20 5…20 mbar 500…2000 Pa 2…8 inH2O
QBM81-50 10…50 mbar 1000…5000 Pa 4…20 inH2O

ROHS Siemens Building Automation Differential Pressure Switch QBM81-5


Product Tags:

500Pa Siemens Building Automation

      

ROHS Siemens Building Automation

      

QBM81-5

      
Quality ROHS Siemens Building Automation Differential Pressure Switch QBM81-5 for sale

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