Siemens SIRIUS 3RT Series System Manual page 670

SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
7.7 Connection
NOTICE
If the 3RA2812 timing relay with OFF-delay is fitted, the contactor coil is contacted through
the timing relay.
Contactor coil terminals A1 and A2 must not be connected.
Designation
3RA2812-.DW10
OFF-delay with
auxiliary voltage
Reference
More information ...
About conductor cross-sections
670
Terminal Circuit diagram
B1 (+)
A4 (-)
A3 (+)
Can be found in the chapter titled ...
Conductor cross-sections (Page 79)
System Manual, 01/2011, A8E56203870002-03
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