SIEMENS температуры внешних датчиков QAC22 для приобретения наружной

Outdoor sensor for acquiring the outside temperature and to a lesser degreesolar radiation, the effect of wind and the temperature of the wall.

Use

In Heating, ventilation and air conditioning plants as a:
• reference sensor for wheather-compensated control
• measuring sensor, e.g. for optimization, or for measured value display, or for connection to a building management system.

Type summary

Sensing elements 

Mechanical design

The sensor has a plastic casing with a removable cover.
The connection terminals can be accessed after removal of the cover.
Cable entry is either from the rear (concealed wiring) or from below (surface-run wires).
A cable entry gland Pg11 can be screwed into the bottom of the casing.

Technical data

Protective data

Degree of protection of housing         IP 54 to IEC 529
Insulation class                                   III to EN 60 730

Electrical connections

Screw terminals for                             2 x 1.5 mm 2 or 1 x 2.5 mm 2
Cable entry for                                     Pg 11 cable cland

Environmental conditions 

Operation
Climatic conditions
Temperature                                −50...+70 °C
Humidity                                       0...100 % r. h.

Storage/transportation to                IEC 721-3-2
Climatic conditions                          Class 2K3
Temperature                                     −25...+65 °C
Humidity                                            <95 % r. h.
Mechanical conditions                    Class 2M2
Materials and colors
Base                                  Plastic (ASA)
Cover                                Plastic (ASA), RAL9003
Packaging                         Cardboard
Weight
Without packaging                 approx. 0.076 kg
With packaging                      approx. 0.093 kg

Internal diagram

The connecting wires are interchangeable.

Dimensions (in mm)