3UG463. voltage monitoring relay
10.2 3UG4631 / 3UG4632 voltage monitoring relay
3UG4 / 3RR2 monitoring relays
274 Manual, 05/2016, NEB927043002000/RS-AC/004
Function diagrams 3UG4631 / 3UG4632
Memory = no
Relay switching behavior = NC
(closed-circuit principle)
Memory = no
Relay switching behavior = NO
(open-circuit principle)