HCM（ZXG）
QFA2068
Delivery time：in stock
Power Supply
Working voltage AC 24 V ± 20% or DC13.5... 35 V (SELV)
Frequency 50/60 Hz, AC 24 V
External power supply line protection slow speed fuse, up to 10 A or circuit breaker, up to 13 A
Power supply with characteristics B, C, and D in accordance with EN 60898 or with a high current limit of 10 A
power waste
QFA2068
QFA2068D
QFA2079
≤ 0.4VA
≤0.4VA
≤ 1.4W
Functional data of sensors
humidity sensor
Usage range 0... 95% r.h. (non condensing)
Measurement range 0... 100% r.h
Measurement accuracy at 23 ° C and AC/DC 24 V (*)
0...95 % r.h.
30...70 % r.h.
The (*) value is applicable to sensor types with the following output signals
0... 10 V signal: only when the voltage is AC 24 V
4... 20 mA signal: only when the voltage is DC 24 V
±5 % r.h.
±3 % r.h.
Temperature dependence ≤ 0.1% r.h./℃
Time constant<20 s
Output signal, linear (terminal U1) DC 0... 10 V/0... 100% r.h., up to 1 mA
Output signal, linear (terminal I1)
load
4…20 mA/0...100 % r.h.
Please refer to the working principle [➙4]
Temperature sensor
Usage range -15...+50 ° C
Measurement range 0... 50 ° C (R2=factory setting), -35...+35 ° C
(R1) or -40...+70 ° C (R3)
Sensing element NTC 10k
Measurement accuracy at AC/DC 24 V
23 °C
15...35 °C
-35...+50 °C
±0.3 K
±0.7 K
±1 K7
Siemens Data Sheet A6V11600411_ zh--_ a
Intelligent Infrastructure Group 2019-08-07
Functional data of sensors
Time constant 8.5 minutes (depending on air flow and thermal coupling with walls)
Output signal, linear (terminal U1) DC 0... 10 V 0... 50 ° C/-35...+35 ° C/-40...+70 ° C greater than 1 mA
Output signal, linear (terminal I1)
load
4…20 mA 0...50 °C / -35...+35 °C/ –40...+70 °C
Please refer to the working principle [➙4]
Environmental conditions and protection level
The protection level of the housing is IP30, according to EN 60529
Protection category III according to EN 60730
environment condition
function
● Climatic conditions
- Temperature (housing containing electronic components)
- Humidity
● Mechanical conditions
transport
● Climatic conditions
- Temperature
- Humidity
● Mechanical conditions
IEC 60721-3-3
Class 3K5
-15...+50 ° C0... 95% r. h. (non condensing)
Class 3M2IEC 60721-3-2Class 2K3
-25...+70 °C
<95 % r.h.
Class 2M2
Standards, directives, and certifications
Product standard EN 60730-1
Automatic electronic control devices for household and similar purposes
Electromagnetic compatibility (application) is suitable for use in residential, commercial, light industrial and industrial environments
Complies with European Union standard (CE) CE1T1857xx *)
Compliant with RCM CE1T1961en_ C1
Compliant with EAC and Eurasia
UL UL 873，
Environmental Compatibility Product Environmental Declaration (A5W90011819 *) includes environmental compatibility
Compatibility related product design and evaluation materials (RoHS compliance, material composition, packaging, environmental benefits, waste disposal).
General data
Cable length for measuring signals
The allowed cable length can be found in the data sheet of the signal processing device
Electrical connections
Screw terminals 1 x 2.5 mm2 or 2 x 1.5 mm2
Materials and colors
Shell front color ASA+PC, NCS S 0502-G (white) equivalent to 8
Siemens Data Sheet A6V11600411_ zh--_ a
General data
RAL9010
ASA+PC at the bottom of the shell, NCS 2801-Y43R (gray)
Equivalent to RAL7035
Base PC, NCS 2801-Y43R (gray)
Equivalent to RAL7035
Sensor (complete equipment) silicon free
