You will nd more information about the switching behavior of the output relays in Chapter
"Function (Page 62)".
4.5.5 Circuit diagrams
Internal circuit diagrams 3RR22
3RR2241-1F.30 current monitoring relay
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Figure 4-5 1 CO contact, 3-phase
3RR2241-2F.30, 3RR2242-.F.30, 3RR2243-.F.30 current monitoring relays
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Figure 4-6 1 CO contact, 3-phase
4.5.6 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/16205/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.
3RR2 current monitoring relays
4.5 3RR22 current monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
68 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005