3RS1040-1GW50 -

Name: Siemens 3RS1040-1GW50
Brand: Siemens

Temperature supervisory relay, 3RS1040-1GW50, Siemens

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Operating voltage

24...240 VAC/DC

Output contact	1 make contact (NO)
Input, resistance thermometer	Pt1000
Temperature measurement range	-50...+500 °C
Protection rating	IP 40
Operating temperature	-25...+60 °C
Dimensions W x H x D	45 x 104 x 87 mm
Description	Adjustable

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Series Description

For temperature monitoring with sensor in medium
Measurement in solid, fluid and gaseous media
Monitoring of overshoot/undershoot of temperature limits
Example applications: motor, plant and environmental protection, control of heating, air-conditioning and ventilation systems...
Analogue version: 3RS1000/1010...: analogue adjustability, 1 threshold value, separate versions for overshoot and undershoot, for simple monitoring tasks, for PT100 sensors, adjustable hysteresis, quiescent current principle, non-saving, 1 NO and 1 NC contact
Digital version to DIN 3440: 3RS1040...: digital adjustability, 2 threshold values, for two- or three-point control systems, e.g. to monitor heat-generation systems, for PT100/1000 sensors; KTY83/84; NTC, adjustable monitoring for overshoot or undershoot, monitoring within an operating range (window function), switchable between quiescent and load current principle, saving possible, setting via external bridge, 2 changeover contacts and 1 NO contact