Data Sheet for Product

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Siemens Differential pressure sensor QBM3020.. / QBM3120.. CA1N1916en01
Smart Infrastructure 2019-10-09
Type summary
Type (ASN)
Product number (SSN) Pressure measuring ranges
Output signal
Standard
End value can be set
2
QBM3020-1U
S55720-S233
-50...
+
50 Pa
± (30...50) Pa
DC 0…10 V
QBM3020-1
S55720-S234
0...100 Pa 50...100 Pa DC 0…10 V
QBM3020-3
S55720-S235
0...300 Pa
100...300 Pa
DC 0…10 V
QBM3020-5
S55720-S236
0...500 Pa
300...500 Pa
DC 0…10 V
QBM3020-10
S55720-S237
0...1000 Pa 500...1000 Pa DC 0…10 V
QBM3020-25
S55720-S238
0...2500 Pa
1600...2500 Pa
DC 0…10 V
QBM3020-1D
1
S55720-S239
0...100 Pa 50...100 Pa DC 0…10 V
QBM3020-3D
1
S55720-S240
0...300 Pa
100...300 Pa
DC 0…10 V
QBM3020-5D
1
S55720-S241
0...500 Pa 300...500 Pa DC 0…10 V
QBM3020-10D
1
S55720-S242
0...1000 Pa
500...1000 Pa
DC 0…10 V
QBM3020-25D
1
S55720-S243
0...2500 Pa 1600...2500 Pa DC 0…10 V
QBM3120-1U
S55720-S442
-50...
+
50 Pa
± (30...50) Pa
4…20 mA
QBM3120-1
S55720-S443
0...100 Pa
50...100 Pa
4…20 mA
QBM3120-3
S55720-S444
0...300 Pa 100...300 Pa 4…20 mA
QBM3120-5
S55720-S445
0...500 Pa
300...500 Pa
4…20 mA
QBM3120-10
S55720-S446
0...1000 Pa 500...1000 Pa 4…20 mA
QBM3120-25
S55720-S447
0...2500 Pa
1600...2500 Pa
4…20 mA
QBM3120-1D
1
S55720-S448
0...100 Pa 50...100 Pa 4…20 mA
QBM3120-3D
1
S55720-S449
0...300 Pa
100...300 Pa
4…20 mA
QBM3120-5D
1
S55720-S450
0...500 Pa 300...500 Pa 4…20 mA
QBM3120-10D
1
S55720-S451
0...1000 Pa
500...1000 Pa
4…20 mA
QBM3120-25D
1
S55720-S452
0...2500 Pa 1600...2500 Pa 4…20 mA
1
Type with digital display (in Pa)
2
Relevant for application using extracting-the-root characteristic
100 Pa = 1 hPa = 1 mbar)
Ordering and delivery
When ordering a differential pressure sensor, please specify the quantity, type, and
product name.
Type (ASN)
Product number (SSN)
Product designation
QBM3020-3
S55720-S235
Differential pressure sensor.
The differential pressure sensor is supplied with 2-meter plastic tubing. Additional
accessories may be ordered separately.
Conversion
Example