3UG4.1 line monitoring relay
6.4 3UG4513 line monitoring relay
3UG4 / 3RR2 monitoring relays
126 Manual, 05/2016, NEB927043002000/RS-AC/004
Circuit diagrams
Internal circuit diagrams 3UG4513 line monitoring relay
Note
It is not necessary to fuse the measuring circuit to protect the device. Fusing for line
protection depends on the cross
-section used.
3UG4513 line monitoring relays are only suitable for line frequencies of 50 / 60 Hz!
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