SIRIUS 3RR2 current monitoring relays
8.10 Technical data
SIRIUS Innovations
742 System Manual, 01/2011, A8E56203870002-03
8.10.2.4 Auxiliary circuit
Table 8- 21 Technical data for the auxiliary circuit connection, 3RR21 current monitoring relays
Type 3RR2141 3RR2142
Size S00 S0
Width 45 mm 45 mm
Circuit principle Closed-circuit principle
Operational current at 17 V minimum mA 5
Number of CO contacts for auxiliary contacts 1
Contact rating of the auxiliary contacts
AC-15
- 24 V A 3
- 125 V A 3
- 250 V A 3
- 400 V A 3
DC-13
- 24 V A 1
- 125 V A 0.2
- 250 V A 0.1
CSA, UL, and UR rated data
Auxiliary circuit – Switching capacity B300, R300
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