3RS2041-1GW50
TEMPERATURE MONITORING RELAY

From SIEMENS

Temperature monitoring relay PT100/1000, KTY83/84, NTC 3 sensors, 2 threshold values digitally adjustable -58 °F to 932 °F 24 - 240 V AC/DC 2 x 1 CO + 1 NO, Width 45 mm screw terminal
Product brand nameSIRIUS
Product designationTemperature monitoring relay
Product type designation3RS20
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 Fahrenheit-temperature
initial value-58 °F
Full-scale value932 °F
Product function
Fault storageYes
External resetYes
Design of the sensor connectablePT100/1000, KTY83/84, NTC (resistance sensors)
Control circuit/ Control
Type of voltageAC/DC
Control supply voltage 1 at AC
at 50 Hz24 ... 240 V
at 60 Hz24 ... 240 V
Control supply voltage 1
at DC24 ... 240 V
Supply voltage frequency
for auxiliary and control current circuit50 ... 60 Hz
Number of measuring circuits3
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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