User Manual

ManualsBrandsSiemens ManualsCurrent Monitoring RelaysCurrent Monitoring Relay 240V 1CO

3UG4.1 line monitoring relay

6.3 3UG4512 line monitoring relay

3UG4 / 3RR2 monitoring relays

100 Manual, 02/2013, NEB927043002000/RS-AA/002

Function diagrams 3UG4512

Phase failure Incorrect phase sequence

11/14

L1-L2-L3L2-L3L1-L2-L3

11/12

21/24

21/22

OFF OFFON

LED

1

2

11/14

11/12

21/24

21/22

L3-L2-L1

FLASH OFFOFF

LED

1

2

①

Red

①

Red

②

Phase failure

②

Phase sequence