Accessories
4.8 Communication and system integration
3VA molded case circuit breakers with UL and IEC certification
330 Manual, 01/2019, L1V30435333-01
To establish a communication link, the COM800 or COM100 breaker data server is
connected via the 3VA-line to the COM060 communication module of the relevant circuit
breaker.
7KM PAC expansion modules
T-connector
From a UL Class 2, 24 V DC power supply, the COM800/COM100 breaker data server
supplies power to all the 3VA UL molded case circuit breakers involved and the following
components:
● COM060 communication module
● ETUs 5-series and 8-series
● Position signaling switch for draw-out socket
● 7KM PAC PROFIBUS DP expansion module
● 7KM PAC Switched Ethernet PROFINET expansion module
● 7KM PAC RS 485 expansion module
● Direct Ethernet connection to Modbus TCP
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