User Manual

7-60
Heating, ventilation and air conditioning - room temperature control
Other products
Condensation monitors
Siemens Switzerland Ltd
Building Technologies Division
2019www.siemens.com/gamma
7
Range overview QXA21..
Product Title Stock No. Product No. DT
Condensation monitor S55770-T375 QXA2100 A
Condensation monitor with remote sensor head (cable length 1 m) S55770-T376 QXA2101 A
Condensation monitor
For preventing condensation in buildings with chilled ceilings or in cooling plants.
Data sheet A6V10741072
Operating voltage AC 24 V
DC 24 V
Power consumption 1 VA
Digital outputs 1-pin
Potential-free
Changeover contact
Switching point 95 ± 4 % r.h.
Connection, electrical Screw terminals
Digital output, switching voltage AC/DC 1...30 V
Digital output, switching current 0.02...1 (1) A
Degree of protection IP40
Dimensions (W x H x D) 60 x 83 x 37 mm
QXA21..
45-i-system.indd 60 19.08.2018 15:13:58