Siemens 3UG4 - Operator Controls and Connection Terminals

3UG4641 cos phi and active current monitoring relay
11.2 Operator controls and connection terminals
3UG4 / 3RR2 monitoring relays
290 Manual, 05/2016, NEB927043002000/RS-AC/004
11.2
Operator controls and connection terminals
Front view / terminal labeling 3UG4641
Front view
Description
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 find additional information on the connection terminals and the permissible
conductor cross-sections in the Chapter "Connection methods (Page 21)".
You can find information on connecting in the Chapter "Circuit diagrams (Page 299)".