SIRIUS 3RR2 current monitoring relays   
8.2 Product description 
  SIRIUS Innovations 
688  System Manual, 01/2011, A8E56203870002-03 
8.2.6  3RR224.-.F.30 Standard digital setting current monitoring relay 
3RR2241-1FA30
 
1  Connection for contactor mounting: 
In terms of their electrical and mechanical features and their design, these pins are perfectly 
compatible with the 3RT2 contactors for the direct mounting of overload relays with screw-type 
or spring-loaded terminals. Stand-alone assembly is also an option in conjunction with a stand-
alone assembly module (accessory).  
2  Arrow keys for menu navigation 
3  Shift key for menu navigation 
4  Legend for menu 
5  Control circuit terminal (removable): 
The control circuit can be connected using either the screw-type or the spring-loaded 
connection system. 
6  Main circuit terminal: 
The main circuit can be connected using either the screw-type or the spring-loaded connection 
system. 
7  Label 
Information about the date of manufacture and product version appears below. 
8  Device order number 
9  Display for parameterization, actual-value indication, and diagnostics 
Figure 8-2  Digital current monitoring relay