SIRIUS 3RU2/3RB3 overload relays
5.9 Accessories
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
525
Table 5- 21 Mounting the terminal support (spring-loaded connection system)
Step Operating instruction Figure
1 Insert the contacts (a) into the central
opening of the main conductor terminals on
the terminal support, with the contacts flush
to the right.
Make sure that the guide tabs are inserted
into the designated slots on the terminal
support.
D
Disassembly
Table 5- 22 Disassembling the terminal support (screw-type connection system)
Step Operating instruction 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 Use a screwdriver to dislodge the terminal
support from the overload relay.
4 Pull the overload relay down and away from
the terminal support.
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