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QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch
QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch
QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch
QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch
Specifications
Brand Name :
Siemens
Model Number :
QBM81-20
Place of Origin :
Germany
MOQ :
1
Price :
Negotiable
Payment Terms :
T/T,Western Union
Supply Ability :
500pcs/month
Delivery Time :
3 working days
Packaging Details :
original package
Condition :
original brand new
Warranty :
one year
Shipping way :
DHL FedEx express
Application :
Automation Industries, oil, gas, chemical industries
Certificate :
CE ISO TUV
Description

Differential pressure monitor, 500...2000 Pa

Used as a flow switch or filter monitor in air ducts.

Additional info
Supplied complete with set of 2 air duct connectors (plastic)
and 2 m long PVC tube.
Technical specifications
Digital outputs CO: 1; Potential-free
Permissible operating pressure 7.5 kPa
Ambient temperature, operation -30…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 500…2000 Pa
Pressure connection Connecting branch∅ 6.2 mm
Degree of protection IP54
Dimensions (Ø x L) 81 x 90 mm
Data sheet N1552
Warranty 60 Months
Differential Pressure Switch QBM81-…


for air and nonaggressive gases


x For ventilation and air conditioning plants


x To monitor air filters, air flow, fan belts


x To monitor pressure in clean rooms, kitchens etc.


x Easy to mount


x >1 mio switching cycles


x Highly precise setting


x Long-term stability


Use


In ventilation and air conditioning plants to:


x Monitor differential pressure, underpressure and overpressure


x Monitor air filters and air flows


x Recognize torn fan belts


Differential pressure switches can be used in clean rooms, kitchens, etc.


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


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QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch

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Product Detail
Brand Name :
Siemens
Model Number :
QBM81-20
Place of Origin :
Germany
MOQ :
1
Price :
Negotiable
Payment Terms :
T/T,Western Union
Contact Supplier
QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch
QBM81-20 Siemens Diff Pressure Switch 500Pa - 2000Pa Air Pressure Switch

Shenzhen Hengyo Power Technology Co., Limited

Verified Supplier
1 Years
shenzhen
Since 2013
Business Type :
Distributor/Wholesaler, Exporter, Seller, Manufacturer, Trading Company
Main Products :
AC Servo Motor, Panasonic AC Servo Motor, AC Servo Driver
Total Annual :
2000000-5000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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