Siemens SIRIUS 3RT2 - Page 46

Mounting
7.3 Mounting
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
46 Manual, 02/2019, A5E03656507620A/RS-AD/005
Mounting the function module for star-delta (wye-delta) start
①
Check that the interlock slide is engaged in the uppermost position.
②
Release the cover cap on the interface connection.
③
Remove the cover cap for the interface connection from the connector by lifting it up and out.