① Insert the contacts (a) into the central opening of the main terminals on the terminal support,
with the contacts ush to the right. Make sure that the guide tabs are inserted into the designated
slots on the terminal support.
Figure 13-3 Mounting the terminal support (spring-loaded connection technology in the main circuit)
Accessories
13.1 Accessories for 3RR2 current monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 243
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