Mounting
7.3 Mounting/Disassembly
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
90 Manual, 09/2016, A5E03656507420A/RS-AB/003
Electronic overload relays (S6)
Direct mounting on 3RT contactor (size S6)
The contactor/overload relay combinations in size S6 are designed for screw mounting on a
mounting plate.
The following illustrations show mounting of the 3RB2 electronic overload relay (size S6) on
the 3RT1 contactor with the terminal covers and covers for box terminal blocks available as
accessories:
● Bus connection
● Connection with box terminal block
● Connection with box terminal block and through-hole technology
3RB2 electronic overload relay (busbar connection) installation
Slide the electronic overload relay onto the contactor from below.
Make sure that the tab on the upper side of the electronic overload relay's enclosure is not
inserted into the contactor's guide.
Screw the electronic overload relay onto the contactor with the screws provided for this
As shown in the figure, slide the terminal covers for covering the busbars into the openings
provided on the box terminal block of the electronic overload relay and on the contactor.
To Next Page
Loading...
Need help?
General
