,$
9
8
Figure 9-5 DC load (resistive)
FRV˳
)
Figure 9-6 Reduction factor F in the case of inductive AC load
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① Operating cycles
② 250 V, resistive load
③ Switching current
Figure 9-7 Contact service life
3UG458. insulation monitoring relay.
9.3 3UG4581 insulation monitoring relay
SIRIUS 3UG4 / 3RR2 monitoring relay
168 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
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