User Manual

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Siemens Differential pressure sensor QBM64-P4 CA1N1921E
Building Technologies 2018-01-31
Materials
Pressure casing, cover
Parts in contact with medium
Aluminium (AlMgSi1)
Stainless steel (1.4305), ceramic element
Sealant
FPM (fluoroelastomer)
Mounting bracket
Stainless steel (1.4305)
Mounting kit AQB2002
See "Accessories"
Weight
Including packaging
0.43 kg
Connection terminals
0
+
80358
G
U
M
Color
Brown
Green
White
Supply voltage AC 24 V or DC 18...33 V
DC 0...10 V output signal (reference point GND)
GND
Dimensions

25
M4
95
~ 130
G
1
/ 8 "
P2
P1
ø 40
1
/ 8 – 27 NPT
~ 22,5
21
44
14,8
M4
00379
Fixing bracket
12
20
5
30
11.5 12.5
12,512,5
80326
Dimensions in mm