SIRIUS 3RA28 function modules for mounting on 3RT2 contactors   
7.12 Circuit diagrams 
  SIRIUS Innovations 
680  System Manual, 01/2011, A8E56203870002-03 
7.12.1  Internal circuit diagrams 
3RA28 function modules 
 
3RA2811-.CW10 
$
$
$
 
ON-delay, semiconductor output 
 
 
3RA2812-.DW10 
%$
$
$
$
 
OFF-delay with auxiliary voltage, semiconductor output 
 
 
3RA2813-.AW10 
$
$
 
ON-delay, 1 CO contact 
3RA2813-.FW10 
$
$
 
ON-delay, 1 NC contact, 1 NO contact 
 
 
3RA2814-.AW10 
%
$
 
OFF-delay with auxiliary voltage, 1 CO 
contact 
3RA2814-.FW10 
%
$
 
OFF-delay with auxiliary voltage, 1 NC 
contact, 1 NO contact 
 
 
3RA2815-.AW10 
$
$
 
OFF-delay without auxiliary voltage, 1 CO 
contact 
3RA2815-.FW10 
$
$
 
OFF-delay without auxiliary voltage, 1 NC 
contact, 1 NO contact