Circuit Diagrams; Technical Data - Siemens SIRIUS 3UG4 Equipment Manual

3UG4.1 line monitoring relay
6.5 3UG4614 line monitoring relay
The following settings can be selected:
• Automatic reset (Memory = O / Mem = no)
The device is reset automatically as soon as a previously occurring error has been dealt with.
• Manual RESET (Memory = I / Mem = yes)
To reset the devices with digital setting, it is necessary to press both arrow keys
simultaneously for more than 2.5 s after removal of the cause of error. If the cause of the error
has not been removed, a new error message appears immediately. Alternatively, the devices
can be reset by switching the rated control supply voltage on and off.
6.5.5

Circuit diagrams

Internal circuit diagrams 3UG4614 line monitoring relay
Figure 6-1
Note
It is not necessary to fuse the measuring circuit to protect the device. Fusing for line protection
depends on the cross-section used.
6.5.6

Technical data

Technical data sheet
You can also find the technical data of the product at Siemens Industry Online Support
support.industry.siemens.com/cs/ww/en/ps/16367/td).
1. Enter the full article number of the desired device in the "Product" field, and confirm with the
Enter key.
2. Click the "Technical data" link.
102
3UG4614
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
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