SIRIUS 3RU2/3RB3 overload relays   
5.6 Mounting 
  SIRIUS Innovations 
512  System Manual, 01/2011, A8E56203870002-03 
 
 
 
Note 
Ring cable lug connection system 
The procedure for disassembling the overload relays with ring cable lug connection system 
is similar to that for disassembly with screw-type connection system.