Data Sheet for Product

Technical data
Electrical interface
Power supply
Supply voltageCurrent consumption
Low voltage (SELV, PELV)
AC 24 V +15 / –10 %, 50/60 Hz or DC 20...30 V
<35 mA
Exte
rnal 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
Working resistance
DC 0...10 V, short-circuit-proof and proof against
polarity reversal
≥ 10 kΩ
Product data
Differential pressure range
Operating range, see “Types”
Measuring element
Hall-effect transducer
Measuring accuracy
Sum of linearity, hysteresis, and repeatability
Zero point, Full scale
Temperature drift
<±1.5 % FS (FS = Full Scale)
<±1.0 % FS
0.08 % FS / K (20 °C in relation to zero point)
Overload capacity
10 bar (sensor range up to 200 mbar)
20 bar (sensor range from 500 mbar)
Burst pressure
30 bar
Dynamic response:
Response time
Load alternation
<10 ms
<10 Hz
Suita
ble media
Admissible temperature of medium
Air or mildly corrosive gases and liquids
–10...+80 °C
Maintenance
No maintenance required
Degree of protection
Protection degree of housing
IP65 according to EN 60529 (with cover fitted)
Protection class
III according to EN 60730-1
Combustion class
Cover
UL 94
HB
Connections
Connection terminals
3 screw-terminals, 1.5 mm
2
Cable entry
Pg 9 cable gland
Pressure connections
Female-threaded G1/8"
Mounting
Mounting bracket
For mounting in ducts, on walls or ceilings and in
control panels
Orientation
Any (factory-calibrated with pressure
connections at bottom)
When used with liquids: purging points at top
Environmental conditions
Perm. ambient temperature
Operation
Storage/Transport
–10... +80 °C
–40... +80 °C
Perm. ambient humidity
<90 % r. h. (non-condensing)
4/6
Siemens Differential pressure sensors QBE63-DP… CA1N1920E
Building Technologies 2014-07-30