Accessories
10.9 Box terminal block
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
144 Manual, 09/2016, A5E03656507420A/RS-AB/003
Mounting
Mounting the box terminal block
The following figures show how to mount and disassemble the box terminal block and the
terminal covers for box terminal blocks onto the 3RB2 electronic overload relay in sizes S10 /
S12.
Mounting the 3RB2 electronic overload relay (connection with box terminal block)
Place the box terminal block on the electronic overload relay.
Screw the box terminal block tight on the contactor. Check whether the box terminal block is
As shown in the figure, slide the terminal cover for the box terminal block into the openings
provided on the box terminal block of the electronic overload relay.
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