References
3UG4 / 3RR2 monitoring relays
362 Manual, 05/2016, NEB927043002000/RS-AC/004
SIRIUS monitoring relay for single-phase voltage monitoring
3ZX1012-0UG46-5AA1
SIRIUS monitoring relay for single-phase voltage monitoring, self-
3ZX1012-0UG46-4AA1
SIRIUS monitoring relay for power factor and active current
3ZX1012-0UG46-4BA1
SIRIUS monitoring relay for speed monitoring (3UG4651)
Functional safety - Use of SIRIUS 3UG4 and 3RR2 monitoring relays
with integrated sensors
Internet
(http://support.automation.si
emens.com/WW/view/en/39