User Manual
  3UG463. voltage monitoring relay 
  11.3 3UG4633 voltage monitoring relay 
3UG4 / 3RR2 monitoring relays 
Manual, 02/2013, NEB927043002000/RS-AA/002 
265 
Function diagrams 3UG4633 
Display  Memory = no 
Relay switching behavior = NC 
(closed-circuit principle) 
Memory = no 
Relay switching behavior = NO 
(open-circuit principle) 
U
U = of
f
>
>
A1 - A2 =U
11/14
11/12
Hyst
U
=0
onDel
!
U
 Del
U
U
A1 - A2 =U
11/14
11/12
Hyst
U
=0
onDel
!
U
 Del
U
U
U
U = of
f
>
>
11/14
11/12
U
Hyst
U
=0
A1 - A2 =U
onDel
 Del
U
U
A1 - A2 =U
11/14
11/12
U
Hyst
U
=0
onDel
 Del
U
U
U
U
>
>
Hyst
Hyst
!
11/14
11/12
U
U
U
=0
A1 - A2 =U
onDel
 Del = 
Del
U
U
 Del
U
 Del
U
U
U
A1 - A2 =U
Hyst
Hyst
!
11/14
11/12
U
U
onDel
 Del = 
Del
U
U
 Del
U
 Del
U
U
U










