User Manual

3UG4.1 line monitoring relay
6.6 3UG4615 / 3UG4616 line monitoring relays
3UG4 / 3RR2 monitoring relays
132 Manual, 02/2013, NEB927043002000/RS-AA/002
Function diagrams 3UG4615 / 3UG4616
Display Memory = no
Relay switching behavior = NC
(closed-circuit principle)
Memory = no
Relay switching behavior = NO
(open-circuit principle)
11/14
11/12
L3-L2-L1
21/24
21/22
11/14
11/12
L3-L2-L1
21/24
21/22
L
LN
11/14
11/12
L1-L2-L3
L2-L3
L1-L2-L3
L1-L2-L3
L1-L2-L3-NL1-L2-L3-N
21/24
21/22
11/14
11/12
L1-L2-L3
L2-L3
L1-L2-L3
L1-L2-L3
L1-L2-L3-NL1-L2-L3-N
21/24
21/22
Ux-y
>
U Del
Ux-y
 U Hyst
11/14
11/12
21/24
21/22
U Del
Ux-y
 U Hyst
11/14
11/12
21/24
21/22
Ux-y
>
Ux-y
! U
Hyst
11/14
11/12
21/24
21/22
UDel
Ux-y
! U
Hyst
11/14
11/12
21/24
21/22
U Del