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Connection
7.3 Connection of Siemens SENTRON switching devices
3KC ATC6300 transfer control device
Manual, 03/2018, L1V30535632002A-01
89
7.3.4
Connection of 3VA molded case circuit breakers
7.3.4.1
Connection of 3VA molded case circuit breakers - MO320 (IEC, UL)
Code
Description
HS
Auxiliary switch (interlock)
HS
Auxiliary switch (status)
AS
Alarm auxiliary switch (trip)
X1
Terminals of the motor operator
Note
According to IEC regulations, the fusible element must be connected via a cable compliant
with IEC 61439-1 which is protected against ground faults and short circuits. To this end,
please observe the applicable national standards for electrical installations.
Note
The connection diagram shows a typical connection of the ATC with 3VA The connection
diagram is valid for 230 V AC. All MO320 drives can be used. For this purpose the relevant
technical specifications of the drive, the circuit breaker and the ATC6300 have to be
observed. You can find more information on the technical specifications in the corresponding
manuals.