11.2 Operator controls and connection terminals
Front view / terminal labeling 3UG4641
Front view Description
24
2122
12
14
11
IN
Ly/N
Lx
3UG4641-.....
SIRIUS
90--690V
-> cos = PF
Ires -> Active current
onDel -> Current on delay
Mem ? -> Memory?
NC -> Circuit principle
Position digits
① Terminal block (removable):
Connection is possible using screw terminals or spring-loaded terminals.
② Arrow keys for menu navigation
③ SET key for menu navigation
④ Device article number
⑤ Label
⑥ Legend for menu
⑦ Display for parameterization, actual-value indication, and diagnostics
Terminal labels
Lx Power supply (measuring signal) ∼ / +
Ly/N Power supply (measuring signal) ∼ / +
IN Measuring signal input (current)
12 Output relay K1 CO contact NC contact
11 Output relay K1 CO contact root
14 Output relay K1 CO contact NO contact
22 Output relay K2 CO contact NC contact
21 Output relay K2 CO contact root
24 Output relay K2 CO contact NO contact
You can nd additional information on the connection terminals and the permissible conductor
cross-sections in the Chapter "Connection methods (Page 23)".
You can nd information on connecting in the Chapter "Circuit diagrams (Page 226)".
3UG4641 cos phi and active current monitoring relay
11.2 Operator controls and connection terminals
SIRIUS 3UG4 / 3RR2 monitoring relay
218 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
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