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Product card:

Type M2300-02
Product ID 2TMA210160H0001
EAN 6955891805385
Name Power supply
System controller
Description ABB-Welcome M
System controller.
Control the entire system, the "brain" of the individual system.
Over-heat protection.
Over-current protection.
Lightening protection.
Two working modes to switch between "all on" and "one on".
Up to 50 apartments with one 4.3" indoor station per apartment.
As auxiliary BUS power supply when connecting to gateway under certain mode.
Rated current: 1.2A
DIN Rail mounted: 8U
Package 1/10
Unit PCS




ETIM 7: EC001089
ETIM 8: EC001089


Application: Other
Input voltage: 28 V
Frequency: 50 … 60 Hz
Type of current: DC
Output voltage: 1.2 V
Degree of protection (IP): IP20
Height: 90 mm
Width: 144 mm
Depth: 65 mm
Installation technique: Bus system
Integrated door opening circuit: no
Control function: yes
Evaluation function: no
Number of connectable participators: 80
Service indication: yes
Mounting method: Surface mounted (plaster)
Programming lock: no


Name File type Size
PDF-Product card PDF 
Installation instruction PDF  3.6 MB
Operation instruction PDF  175 kB