3RS1040-1GD50
TEMPERATURE MONITORING RELAY

From SIEMENS

Temperature monitoring relay PT100/1000 KTY83/84, NTC 2 threshold values digitally adjustable -50 °C to 500 °C 24 V AC/DC 2 x 1 CO + 1 NO, Width 45 mm screw terminal
Product brand nameSIRIUS
Product designationTemperature monitoring relay
Design of the product2 threshold values, digitally adjustable
Product type designation3RS10
General technical data
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750K
Reference code acc. to DIN EN 81346-2K
Reference code acc. to DIN EN 61346-2K
Measurable temperature
initial value-50 °C
Full-scale value500 °C
Product function
Fault storageYes
External resetYes
Design of the sensor connectablePT100/1000, KTY83/84, NTC (resistance sensors)
Measurable temperature with KTY-sensor maximum200 °C
Sensor current with KTY-sensor0.3 mA
Control circuit/ Control
Type of voltageAC/DC
Control supply voltage 1 at AC
at 50 Hz rated value24 V
at 60 Hz rated value24 V
Control supply voltage 1
at DC rated value24 V
Supply voltage frequency
for auxiliary and control current circuit50 ... 60 Hz
Number of measuring circuits1
Auxiliary circuit
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts1
Number of CO contacts
for auxiliary contacts2
Connections/Terminals
Type of electrical connection
for auxiliary and control current circuitscrew-type terminals
Type of electrical connection Plug-in socketYes
Installation/ mounting/ dimensions
Mounting typescrew and snap-on mounting onto 35 mm standard mounting rail
Height106 mm
Width45 mm
Depth91 mm
Ambient conditions
Ambient temperature
during operation-25 ... +60 °C

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