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① Operating cycles
② 250 V, resistive load
③ Switching current
Figure 9-15 Contact service life
Characteristics of the 3UG4583 insulation monitoring relays
The characteristics below show the load limit curves of the 3UG4583 insulation monitoring
relays.
9
8
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Figure 9-16 AC load (resistive)
3UG458. insulation monitoring relay.
9.4 3UG4582/3UG4583 insulation monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005 199
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