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Configuration
6.3 Operating mechanism system / coil selection 3RT contactors and 3RH2 contactor relays
Contactor assembly with relay control
Note
• The H1 terminals must not be bridged since otherwise all contactors will switch on when
only one contactor is to be controlled.
• The H2 terminals should not be bridged since otherwise the internal connection from A1
to H2 will be overloaded in the event of a fault.
Control via relay outputs with common potential
Local control via SIMOCODE
Control via galvanically isolated / floating relay outputs
88
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
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