— upwards0 mm
— forwards0 mm
— backwards0 mm
— downwards0 mm
— at the side0 mm
fastening methodscrew and snap-on mounting onto 35 mm DIN rail
product functiontemperature monitoring
mounting positionany
product brand nameSIRIUS
switching behaviormonostable
degree of pollution3
display version LEDYes
product designationTemperature monitoring relay
design of the productAnalog multifunction device, 1 sensor, 1 threshold value
product type designation3RS2
relative metering precision5 %
Substance Prohibitance (Date)05/01/2012
number of measuring circuits1
type of electrical connectionspring-loaded terminal (push-in)
control supply voltage 1 at DC24 ... 240 V
material of switching contactsAgSnO2
operating frequency rated value50 ... 60 Hz
test voltage for isolation test4 kV
design of the sensor connectableResistance sensors: Pt100 Thermocouples: Type J, K
design of the electrical isolationgalvanic isolation
protocol is supported IO-Link protocolNo
reference code according to IEC 81346-2K
control supply voltage at DC rated value24 ... 240 V
influence of the surrounding temperature0.05% per K deviation from T20
contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)
relative humidity during operation maximum70 %
shock resistance according to IEC 60068-2-2711g / 15 ms
certificate of suitability relating to ATEXNo
number of CO contacts for auxiliary contacts1
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
type of voltage of the control supply voltageAC/DC
vibration resistance according to IEC 60068-2-610 ... 55 Hz: 0.35 mm
electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge
EMC emitted interference according to IEC 60947-1Class B
field-based interference according to IEC 61000-4-310 V/m
mechanical service life (operating cycles) typical10 000 000
buffering time in the event of power failure minimum20 ms
contact rating of auxiliary contacts according to ULR300 / B300
installation altitude at height above sea level maximum2 000 m
ampacity of the output relay at AC-15 at 250 V at 50/60 Hz3 A
supply voltage frequency for auxiliary and control circuit50 ... 60 Hz
continuous current of the DIAZED fuse link of the output relay6 A
electrical endurance (operating cycles) at AC-15 at 230 V typical100 000
thermal current of the switching element with contacts maximum5 A
product component removable terminal for auxiliary and control circuitYes
continuous current of DIAZED fuse link of the output relay safety-related2 A
insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value300 V
