product brand nameSIRIUS
product designationNetwork monitoring relay with digital setting
design of the productmonitoring of current, active current, voltage, power factor ve power, externally powered with auxiliary voltage for Safety applications
product type designation3UG5
General technical data
product functiondigitally adjustable monitoring relay for electrical variables
design of the displayLCD
power loss [W] maximum2 W
power loss [V∙A] maximum5 V·A
with degree of pollution 2 rated value690 V
with degree of pollution 3 rated value690 V
degree of pollution3
surge voltage resistance rated value6 kV
shock resistance according to IEC 60068-2-27sinusoidal half-wave 15 g / 11 ms
vibration resistance according to IEC 60068-2-6f = 4... 5,81 Hz, dmax = 15 mm; f = 5,81... 500 Hz, Amax = 20 m/s²; 10 cycles
mechanical service life (operating cycles) typical10.000.000
electrical endurance (operating cycles) at AC-15 at 230 V typical100.000
thermal current of the switching element with contacts maximum5 A
reference code according to IEC 81346-2K
relative repeat accuracy1 %
Substance Prohibitance (day/month/year)06/01/2023
SVHC substance nameLead CAS-Yok. 7439-92-1 Lead monoxide (lead oxide) CAS-Yok. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-Yok. 71868-10-5 Melamine CAS-Yok. 108-78-1 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-Yok. 119-47-1
Net Weight0,152 kg
Product Function
phase sequence recognitionYok
phase failure detectionYok
asymmetry detectionYok
voltage monitoringVar
current monitoringVar
overcurrent detection 1 phaseVar
undercurrent detection 1 phaseVar
adjustable open/closed-circuit current principleVar
auto-RESETVar
manual RESETVar
suitability for use safety-related circuitsVar
Control circuit/ Control
type of voltage of the control supply voltageAC/DC
control supply voltage rated value24... 240 V
at 50 Hz rated value24... 240 V
at 60 Hz rated value24... 240 V
control supply voltage at DC rated value24... 240 V
supply voltage frequency for auxiliary and control circuit rated value50... 60 Hz
initial value0,85
full-scale value1,1
initial value0,85
full-scale value1,1
initial value0,85
full-scale value1,1
Besleme gerilimi
supply voltage frequency rated value60... 50 Hz
Arayüzler
design of the interface bluetoothYok
Measuring circuit
type of current for monitoringAC/DC
measurable current0,003... 10 A
measurable voltage at AC0,1... 760 V
adjustable current response value current limited to 5 s15 A
when starting0... 999,9 s
with lower or upper limit violation0... 999,9 s
adjustable switching hysteresis for measured current value0... 5.000 mA
buffering time in the event of power failure minimum20 ms
accuracy of digital display+/-1 digit
Precision
relative metering precision10 %
Communication/ Protocol
protocol is supported IO-Link protocolYok
Auxiliary circuit
number of NC contacts delayed switching0
number of NO contacts delayed switching0
number of CO contacts delayed switching2
operating frequency with 3RT2 contactor maximum5.000 1/h
Main circuit
number of poles for main current circuit1
operating voltage rated value24... 240 V
at 250 V at 50/60 Hz3 A
at 400 V at 50/60 Hz3 A
at 24 V1 A
at 125 V0,2 A
at 250 V0,1 A
operational current at 17 V minimum5 mA
continuous current of the DIAZED fuse link of the output relay6 A
Electromagnetic compatibility
due to burst according to IEC 61000-4-42 kV
due to conductor-earth surge according to IEC 61000-4-52 kV
due to conductor-conductor surge according to IEC 61000-4-51 kV
field-based interference according to IEC 61000-4-310 V/m
electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge
Galvanic isolation
between input and outputVar
between the outputsVar
between the voltage supply and other circuitsVar
Safety related data
product function suitable for safety functionVar
safe stateoff
function test interval maximum1 a
IEC 62061
Safety Integrity Level (SIL) according to IEC 62061SIL 1
PFHD with high demand rate according to IEC 620611.3E-6 1/h
ISO 13849
performance level (PL) according to ISO 13849-1PL c
category according to ISO 13849-12
IEC 61508
Safety Integrity Level (SIL) according to IEC 61508SIL 1
safety device type according to IEC 61508-2Type B
PFDavg with low demand rate according to IEC 615080,0016
Safe failure fraction (SFF)90 %
hardware fault tolerance according to IEC 615080
of service life according to IEC 6150820 a
for proof test interval or service life according to IEC 615081 a
Connections/ Terminals
product component removable terminal for auxiliary and control circuitVar
type of electrical connectionspring-loaded terminal (push-in)
solid1x (0,5... 4 mm²)
finely stranded with core end processing1x (0,5... 2,5 mm²)
finely stranded without core end processing0,5... 4 mm²
for AWG cables solid1x (20... 12)
for AWG cables stranded20... 12
solid0,5... 4 mm²
finely stranded with core end processing0,5... 2,5 mm²
finely stranded without core end processing0,5... 4 mm²
solid20... 12
stranded20... 12
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew ve snap-on mounting
height100 mm
width22,5 mm
depth90 mm
— forwards0 mm
— backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
— forwards0 mm
— backwards0 mm
— upwards0 mm
— at the side0 mm
— downwards0 mm
— forwards0 mm
— backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
Ambient conditions
installation altitude at height above sea level maximum2.000 m
during operation-25... +60 °C
during storage-40... +80 °C
during transport-40... +80 °C