product brand nameSIRIUS
product designationTemperature monitoring relay
design of the productAnalog multifunction device, 1 sensor, 1 threshold value
product type designation3RS2
General technical data
product functiontemperature monitoring
display version LEDVar
insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value300 V
test voltage for isolation test4 kV
degree of pollution3
shock resistance according to IEC 60068-2-2711 g / 15 ms
vibration resistance according to IEC 60068-2-610... 55 Hz: 0,35 mm
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
influence of the surrounding temperature0,05% per K deviation from T20
initial value-50 °C
full-scale value1.000 °C
Substance Prohibitance (day/month/year)05/01/2012
SVHC substance nameLead 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 Weight0,149 kg
error memoryYok
external resetYok
design of the sensor connectableResistance sensors: Pt100 Thermocouples: Type J, K
Control circuit/ Control
type of voltage of the control supply voltageAC/DC
at 50 Hz rated value24... 240 V
at 60 Hz rated value24... 240 V
at 50 Hz rated value24 V
at 50 Hz24... 240 V
at 60 Hz rated value24 V
at 60 Hz24... 240 V
control supply voltage at DC rated value24... 240 V
control supply voltage 1 at DC24... 240 V
initial value0,85
full-scale value1,1
initial value0,85
full-scale value1,1
initial value0,85
full-scale value1,1
supply voltage frequency for auxiliary and control circuit50... 60 Hz
number of measuring circuits1
buffering time in the event of power failure minimum20 ms
Precision
relative metering precision5 %
Short-circuit protection
for short-circuit protection of the NO contacts of the relay outputs requiredgL/gG: 6 A veya MCB type C: 1 A
for short circuit protection of the NC contacts of the relay outputs requiredgL/gG: 6 A veya MCB type C: 1 A
for short-circuit protection of the NO contacts of the relay outputs safety-related requiredgL/gG: 2 A veya MCB type C: 1 A
for short circuit protection of the NC contacts of the relay outputs safety-related requiredgL/gG: 2 A veya MCB type C: 1 A
Communication/ Protocol
protocol is supported IO-Link protocolYok
Auxiliary circuit
material of switching contactsAgSnO2
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
number of CO contacts for auxiliary contacts1
at 24 V1 A
at 125 V0,2 A
at 250 V0,1 A
contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)
contact rating of auxiliary contacts according to ULR300 / B300
operating frequency rated value50... 60 Hz
ampacity of the output relay at AC-15 at 250 V at 50/60 Hz3 A
at 24 V1 A
at 125 V0,2 A
continuous current of the DIAZED fuse link of the output relay6 A
continuous current of DIAZED fuse link of the output relay safety-related2 A
Electromagnetic compatibility
EMC emitted interference according to IEC 60947-1Class B
due to burst according to IEC 61000-4-42 kV (power ports), 1 kV (signal ports)
due to conductor-earth surge according to IEC 61000-4-52 kV (line to ground)
due to conductor-conductor surge according to IEC 61000-4-51 kV (line to line)
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
design of the electrical isolationgalvanic isolation
between input and outputVar
between the voltage supply and other circuitsVar
ATEX
certificate of suitability relating to ATEXYok
Connections/ Terminals
product component removable terminal for auxiliary and control circuitVar
type of electrical connectionscrew terminal
for auxiliary and control circuitscrew-type terminals
solid1x (0,5... 4 mm²), 2x (0,5... 2,5 mm²)
finely stranded with core end processing1x (0,5... 4 mm²), 2x (0,5... 1,5 mm²)
for AWG cables solid1x (20... 12), 2x (20... 14)
solid0,5... 4 mm²
finely stranded with core end processing0,5... 4 mm²
solid20... 12
tightening torque with screw-type terminals0,6... 0,8 N·m
type of electrical connection plug-in socketVar
Installation/ mounting/ dimensions
mounting positionany
fastening methodscrew ve snap-on mounting onto 35 mm DIN rail
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... +85 °C
during transport-40... +85 °C
relative humidity during operation maximum70 %