Data Sheet for Product

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Smart Infrastructure Differential pressure Sensor QBE61.3-DP.. CM1N1923en
2022-01-21
Technical data
Electrical interface Operating voltage (SELV)
AC 24
V

15
%
, 5
0/
60
Hz or DC 18...33
V
Power consumption
<
150
mVA
External supply line protection Fuse slow max. 10 A
or
Circuit breaker max. 13 A
Characteristic B, C, D according to EN 60898
or
Power source with current limitation of max. 10 A
Output signal
Voltage burden
DC 0...10 V (short-circuit-proof and reversed
polarity protection)
>
10
k

Product data
Measurement range
refer to “Type summary”
Sensing element
ceramics
Measurement accuracy at 20 °C
Sum of linearity, hysteresis, and
reproducibility
QBE61.3-DP2, QBE61.3-DP5
QBE61.3-DP10
Zero point
(FS = Full Scale)
<1 % FS
<0.5 % FS
<1
% FS
Response time
<5
ms
Max. overload on one side refer to “Type summary”"
Nominal pressure (system pressure,
connected to both "

" and "

"
PN 40
Bursting pressure
1.5 times the nominal pressure
Media
Perm. temperature
not oleiferous, neutral or slightly aggressive
gases and liquids
-
15...85
°C (steam with water trap
pipe)
Degree of protection
Protection degree of housing
IP54 according to EN
60529
Protection class
III according to EN
60730
-
1
Connections Electrical connections
Connection terminals
Cable gland
no screws (WAGO), for max. 1.5 mm2
Pg 9
Pressure connections (externally
threaded)
G½"
Weight (incl. packing)
1.64
kg
Environmental conditions Perm. ambient temperature
Operation
Transport and storage
Perm. ambient humidity
-15...85 °C (medium)
-15...70 °C (electronics, terminals)
-40...80 °C
<90
%
r. h. (non
-
condensing)
Materials and colors Components getting in contact with the
medium
Sealing material
Housing and cover
Cable entry
Mounting bracket
Pressure connection
Sensor
stainless steel (1.4305), ceramics, copper, brass
EPDM
plastic ABS, light gray (RAL 7035)
PA glassfibre re-inforced, NBR (seal)
stainless steel
brass
silicon
-
free
Directives and Standards Product standard EN 61326-1
Electrical equipment for measurement, control
and laboratory use. EMC requirements. General
requirements.
EU Conformity (CE)
CE1T1923xx *)
RCM Conformity
8000078879 *)
Environmental compatibility The product environmental declaration CE1E1923
*)
contains data on environmentally
compatible product design and assessments (RoHS compliance, materials composition,
packaging, environmental benefit, disposal)
*) The documents can be downloaded from http://siemens.com/bt/download.