SIRIUS 3RU2/3RB3 overload relays   
5.9 Accessories 
  SIRIUS Innovations 
526  System Manual, 01/2011, A8E56203870002-03 
Table 5- 23  Disassembling the terminal support (spring-loaded connection system) 
Step   Operating instruction   Figure  
1  Release the overload relay by pushing 
down the clip on the underside of the 
terminal support. 
2  Position the screwdriver on the terminal 
support as shown in the figure. Carefully 
dislodge the overload relay from the 
contactor. 
3  Pull the overload relay forward and away 
from the terminal support.