Siemens SIRIUS 3RT2 - Page 58

Connection
8.1 Connecting the function modules for direct-on-line start
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
58 Manual, 02/2019, A5E03656507620A/RS-AD/005
Description
Terminal
Circuit diagram
3RA2814-.AW10
OFF-delay with control
signal, 1 CO contact
18 NO
15 NC
16 NC
A3 (+)
3RA2814-.FW10
OFF-delay with control
signal, 1 NC contact/1 NO
contact
27 NO
28 NO
35 NC
36 NC
A3 (+)
3RA2815-.AW10
OFF-delay without control
signal, 1 CO contact
18 NO
15 NC
16 NC
3RA2815-.FW10
OFF-delay without control
signal, 1 NC contact/1 NO
contact
27 NO
28 NO
35 NC
36 NC
Reference
You will find further information about the conductor cross-sections in the appendix entitled
"References" under "SIRIUS Modular System (Page 74)" manuals and in the "SIRIUS -
System Overview" manual.