Operator Controls And Connection Terminals - Siemens SIRIUS 3UG4 Equipment Manual

3UG4621/3UG4622 current monitoring relays

7.2 Operator controls and connection terminals

7.2 Operator controls and connection terminals
Front view / terminal labeling 3UG4621 / 3UG4622
Front view
A1+ IN M
24V
SIRIUS
1 3-500mA
onDel -> Current on delay
Del -> Imin/Imax delay
Mem ? -> Memory?
NC -> Circuit principle
3UG4621-.....
A2-
14
12 11
You can find additional information on the connection terminals and the permissible conductor
cross-sections in the Chapter "Connection methods (Page 23)".
You can find information on connecting in the Chapter "Circuit diagrams (Page 131)".
122
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
A1+ Rated control supply voltage ∼ / +
A2- Rated control supply voltage ∼ / -
M (GND) Measuring signal input -
IN Measuring signal input +
12 Output relay K1 CO contact NC contact
11 Output relay K1 CO contact root
14 Output relay K1 CO contact NO contact
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005