4
Description
Cala KNX M-T push button
• Version: 13.09.2019 • Technical changes and errors excepted.
1.0.1. Scope of delivery
•
Push button in casing
•
Base plate
Additionally
required (not included in the deliverables):
•
Junction box Ø 60 mm, 42 mm deep
•
Frame (for insert 55 x 55 mm), compatible to the switch scheme used in the
building
1.1. Technical data
The product is compliant with the provisions of EU Directives.
1.1.1. Accuracy of the measurement
Measurement variations from permanent sources of interference (see chapter
Installa-
tion position
) can be corrected in the ETS in order to ensure the specified accuracy of
the sensor (offset).
Casing
Genuine glass, plastic
Colours
• similar to RAL 9010 pure white
• similar to RAL 9005 deep black
Installation
Flush-mounted (wall installation in junction box
Ø 60 mm,
42 mm deep or cavity wall socket for burr hole
Ø 68 mm)
IP rating
IP 20
Dimensions
Housing approx. 55 x 55 (W x H, mm),
Installation depth approx. 10 mm,
Base plate approx. 71 x 71 (W x H, mm),
Total weight
approx. 50 g
Ambient temperature
Operating -25…+80°C, storage -30…+85°C
Ambient humidity
max. 95% RH, avoid condensation
Operating voltage
KNX bus voltage
Bus current
max. 15 mA
Data output
KNX +/- Bus plug-in terminal
BCU type
Own microcontroller
PEI type
0
Group addresses
max. 183
Allocations
max. 183
Communication objects
Cala KNX M1-T: 44
Cala KNX M2-T: 55
Cala KNX M4-T: 73
Temperature measurement
range
-25…+80°C
Temperature resolution
0.1°C
Temperature accuracy
± 0.5°C at 0…+50°C
(Note the information about
Accuracy of the measurement
)
