Note
It is not necessary to fuse the measuring circuit to protect the device. Fusing for line protection
depends on the cross-section used.
Note
The 3UG4511 line monitoring relays are only suitable for line frequencies of 50 / 60 Hz!
6.2.5 Technical data
Technical data sheet
You can also nd the technical data of the product at Siemens Industry Online Support (https://
support.industry.siemens.com/cs/ww/en/ps/16367/td).
1. Enter the full article number of the desired device in the "Product" eld, and conrm with the
Enter key.
2. Click the "Technical data" link.
3UG4.1 line monitoring relay
6.2 3UG4511 line monitoring relay
SIRIUS 3UG4 / 3RR2 monitoring relay
86 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
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