Siemens SIRIUS 3UG4 Equipment Manual page 36

System overview
3.4 Mounting / removal
Removing the 3RR2 current monitoring relay, spring-loaded connection technology (size
S00)
①
②
Removing the 3RR2 current monitoring relay (size S2)
①
②
36
Position the screwdriver on the current monitoring relay as shown in the figure. Carefully dislodge
the current monitoring relay from the contactor.
Pull the current monitoring relay toward you and away from the contactor.
Undo the screws on the main conductor terminals.
Pull the current monitoring relay down and away from the contactor
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005