User Manual

Physical sensors
without KNX connection
Humidity
347
Siemens Switzerland Ltd www.siemens.com/gamma 2020
Smart Infrastructure
11
Room hygrostat, setpoint setting range 30...90 % r.h., setpoint adjuster inside
device
 2-position controller with humidity sensor
 Setpoint adjuster inside device
Data sheet
N1518
Setpoint setting range
30…90 % r.h.
Switching differential
6 % r.h.
Time constant
At v = 0.2 m/s: 5 min
Digital outputs
CO: 1
Potential-free
Connection, electrical
Screw terminals
Degree of protection
IP20
Dimensions (W x H x D)
76 x 76 x 34 mm
QFA1000
Stock no.
Product no.
BPZ:QFA1000
QFA1000
Room hygrostat, setpoint setting range 30...90 % r.h., external setpoint
adjustment
 2-position controller with humidity sensor
 External setpoint adjustment
Data sheet
N1518
Setpoint setting range
30…90 % r.h.
Switching differential
6 % r.h.
Digital outputs
CO: 1
Potential-free
Connection, electrical
Screw terminals
Degree of protection
IP20
Dimensions (W x H x D)
76 x 76 x 34 mm
QFA1001
Stock no.
Product no.
BPZ:QFA1001
QFA1001
Base modules for temperature and humidity measurement
 Base module without sensor for plugging onto a front module
Data sheet
N1410
Operating voltage
AC 24 V
DC15…36 V
Connection, electrical
Screw terminals
Analog output, signal
DC 0...10 V
DC 2...10 V
DC 0...5 V
DC 0...20 mA
DC 4...20 mA
DC 0...10 mA
Digital outputs
1-pin
Potential-free
Changeover contact
AQR2540..
Range overview AQR2540..
Mechanical design
Dimensions (W x H)
Stock no.
Product no.
EU (CEE/VDE)
70.8 x 70.8 mm
S55720-S142
AQR2540NF