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The COM190 communications module can either be installed on the circuit breaker or
operated externally on a DIN rail.
You will find more information in the operating instructions available on the internet
(https://support.industry.siemens.com/cs/ww/en/view/109783978).
4.15.1.2
Technical specifications
Device configuration
• X61 and X62 terminals
• Ethernet interfaces for connecting to the PC or network
• CubicleBUS² module
Design of the power supply
Operating range
Power consumption
Current consumed / maximum
Overvoltage category
Short-circuit protection
Protected against polarity reversal
Width
Height
Depth
Weight
Protection class acc. to IEC 61558
Degree of protection acc. to IEC 60529
Communication
Protocols
Ethernet connection
Data rate
Number of active PROFINET IO connections
Number of active Modbus TCP connections
Connectable conductor cross-sections
Solid
Finely stranded with end sleeve
For AWG cable
Ambient conditions
Operation
Transport and storage
Degree of pollution
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
4.15 Communication interface
DC power supply unit
IEC 61558 SELV/PELV
24 V DC ± 20%
1.7 W
0.09 A
CAT I
Yes
Yes
72 mm
41 mm
49 mm
52 mm with DIN-rail adapter from top edge of
DIN rail
190 g
Protection class III
IP20
Modbus TCP, PROFINET IO
2 x RJ45 (8P8C)
Ethernet switch functionality
100 Mbit/s
Up to 4
Up to 10
0.2 ... 1.5 mm
2
0.2 ... 1.5 mm
2
AWG24 ... AWG16
−40 ... +70 °C
−40 ... +80 °C
3
Accessories
377
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Troubleshooting
