Siemens SIRIUS 3RU2 - Page 87

Accessories
10.2 Terminal support for stand-alone assembly
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
87
Disassembly
Table 10- 4 Removing the terminal support (screw-type connection system) size S0
Step
Instructions
Figure
1 Undo the screws on the main
conductor terminals.
2 Release the overload relay by pushing
down the clip on the underside of the
terminal support.
3 Release the terminal support from the
overload relay with a screwdriver (only
on size S00 and S0 devices).
4 Pull the overload relay down and away
from the terminal support.
Table 10- 5 Removing the terminal support (spring-loaded connection system) size S0
Step
Instructions
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.