Mounting
7.3 Mounting
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
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Manual, 02/2019, A5E03656507620A/RS-AD/005
7.3
Mounting
7.3.1
Function modules for direct-on-line start (electronic timing relay with
semiconductor output/solid-state time-delay auxiliary switch)
Minimum clearances and mounting position
The minimum clearances and the mounting position are set dependent upon the type of
mounting.
You can find more information on minimum clearances and the permissible mounting
position in the "SIRIUS - SIRIUS 3RT Contactors/Contactor Assemblies"
http://support.automation.siemens.com/WW/view/en/60306557
) manual.
Mounting SIRIUS 3RA28 function modules
DANGER
Hazardous Voltage
Will Cause Death, Serious Injury or Property Damage
Turn off and lock out all power supplying this device before working on this device.
The function modules for direct-on-line start (electronic timing relay with semiconductor
output/solid-state time-delay auxiliary switch) are connected to the front of the contactors.
①
Check that the interlock slide is engaged in the uppermost position.
