Siemens 3UG4 User Manual page 145

Function diagrams 3UG4615 / 3UG4616
Display Memory = no
Relay switching behavior = NC
(closed-circuit principle)
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4.1 line monitoring relay
6.6 3UG4615 / 3UG4616 line monitoring relays
Memory = no
Relay switching behavior = NO
(open-circuit principle)
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