Siemens 3UG4 - 3 UG4513 Line Monitoring Relay; Operator Controls and Connection Terminals

3UG4.1 line monitoring relay
6.4 3UG4513 line monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
121
6.4
3UG4513 line monitoring relay
6.4.1
Operator controls and connection terminals
Front view / terminal labeling 3UG4513
Front view
Description
Position digits
①
Terminal block (removable)
Connection is possible using screw-type terminals or spring-loaded terminals.
②
Rotary button for setting the nominal line voltage (3~U
n
)
③
Rotary button for setting the tripping delay (Delay)
④
Device article number
⑤
Label
⑥
Function symbol
⑦
Status display: LED phase failure / phase sequence (red)
⑧
Status display: LED coil symbol (green)
Terminal labels
L1, L2, L3
Rated control supply voltage
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 126)".