SIRIUS 3RR2 current monitoring relays 
  8.12 Circuit diagrams 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
755 
3RR2141-1A.30 
/ / / %$&'& 
7 7 7 %    $
 
Figure 8-7  Monitoring relay, 1 CO contact, 2-phase 
3RR2141-2A.30, 3RR2142-.A.30 
/ / / %$&'& 
7 7 7 %  
 
Figure 8-8  Monitoring relay, 1 CO contact, 2-phase 
3RR2241-1F.30 
/ / / %$&'& 
7 7 7  4% $
 
Figure 8-9  Monitoring relay, 1 CO contact, 1 semiconductor output, 3-phase 
3RR2241-2F.30, 3RR2242-.F.30 
/ / / %$&'& 
7 7 7  4%
 
Figure 8-10  Monitoring relay, 1 CO contact, 1 semiconductor output, 3-phase