Siemens SIRIUS 3UG4 Equipment Manual page 200

3UG458. insulation monitoring relay.
9.4 3UG4582/3UG4583 insulation monitoring relays
Figure 9-17
Figure 9-18
①
②
③
Figure 9-19
200
DC load (resistive)
Reduction factor F in the case of inductive AC load
Operating cycles
250 V, resistive load
Switching current
Contact service life
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005